Dr. Marcy Maguire’s interest in reproductive endocrinology began while studying molecular biology at Princeton University, where coursework in embryology and genetics sparked her passion for fertility care. At Everleap Fertility, she combines scientific expertise with a commitment to innovation, including advances in preimplantation genetic testing (PGT) and in vitro fertilization (IVF), to help patients navigate their fertility journeys.

Dr. Maguire is board-certified in reproductive endocrinology and infertility, as well as obstetrics and gynecology. She earned her medical degree from the Medical College of Virginia, completed her residency at Tufts Medical Center, and her fellowship at the National Institutes of Health. She also serves as a Clinical Assistant Professor at Rutgers Robert Wood Johnson Medical School, Medical Director of Liberty Corner Surgical Center, and partner at Short Hills Surgery Center.

Her approach is rooted in advancing reproductive medicine while providing compassionate, personalized care to individuals and couples pursuing parenthood.

Dr. Marcus Jurema is a board-certified reproductive endocrinologist and obstetrician-gynecologist with extensive experience in fertility care and reproductive technology. Before joining Everleap Fertility, he served as a Clinical Assistant Professor at Brown University Medical School, where he directed the Egg Freezing Program and co-directed the Donor Egg Program. He also developed and implemented the university’s In Vitro Maturation (IVM) of Oocytes Program, advancing treatment options for patients pursuing parenthood.

Dr. Jurema earned his medical degree from Stanford University School of Medicine, completed his residency at NewYork-Presbyterian Hospital and Weill Cornell Medical College, and his fellowship in reproductive endocrinology and infertility at Johns Hopkins Medical Institutions. His clinical expertise includes assisted reproductive technologies, fertility preservation, recurrent pregnancy loss, third-party reproduction, and reproductive surgery. A nationally and internationally invited speaker, Dr. Jurema is committed to combining innovative treatments with compassionate, personalized care. He speaks fluent Portuguese and Spanish.

Dr. Susan Treiser is a board-certified reproductive endocrinologist and obstetrician-gynecologist who co-founded IVF New Jersey, now part of Everleap Fertility, where she served as Laboratory Director for 25 years. She earned her bachelor’s degree in genetics from McGill University, a medical degree and PhD in pharmacology from Georgetown University, completed her residency at Robert Wood Johnson Medical School, and her fellowship in reproductive endocrinology at Columbia University.

With expertise in infertility treatment, egg donation, gestational surrogacy, fertility preservation, and reproductive ethics, Dr. Treiser established IVF New Jersey’s egg freezing program in 2005. A published author and recognized leader in reproductive medicine, she is passionate about helping individuals and couples achieve their dreams of parenthood.

Dr. Doreen Hock is a board-certified reproductive endocrinologist and obstetrician-gynecologist dedicated to helping patients achieve their family-building goals through personalized, evidence-based fertility care. She is a Clinical Assistant Professor in the Department of Obstetrics, Gynecology, and Reproductive Science at Rutgers Robert Wood Johnson Medical School, where she also earned her medical degree and completed her residency and fellowship training in reproductive endocrinology and infertility.

Dr. Hock specializes in polycystic ovary syndrome (PCOS) and recurrent pregnancy loss, with a strong interest in advancing fertility treatment through innovative technologies and research. She values the opportunity to apply new developments in reproductive medicine to improve patient outcomes, combining scientific advancements with compassionate care throughout each patient’s fertility journey.

Dr. Kathleen Hong is a board-certified reproductive endocrinologist and infertility specialist with advanced training in both clinical fertility care and embryology. Based in Morristown, New Jersey, she brings a unique understanding of the IVF laboratory to patient care, helping individuals and couples navigate complex fertility challenges through personalized treatment and innovative reproductive technologies.

Dr. Hong serves as a Clinical Assistant Professor in the Department of Obstetrics, Gynecology, and Reproductive Sciences at Rutgers Robert Wood Johnson Medical School. Her research focuses on embryo culture, preimplantation genetic testing (PGT), endometrial synchrony, and heritable genetic disorders. An accomplished researcher and contributor to leading reproductive medicine publications, she is committed to advancing fertility treatment and improving outcomes for patients pursuing parenthood.

Dr. Leo Doherty is a board-certified reproductive endocrinologist and infertility specialist, as well as an obstetrician-gynecologist, who serves as Lead Physician at Everleap Fertility’s Somerset office and Director of Third-Party Reproduction. He earned his medical degree from the University of Massachusetts Medical School, completed his residency at Yale New Haven Hospital, and pursued fellowship training in reproductive endocrinology and infertility at Yale School of Medicine.

Dr. Doherty has a strong background in clinical research and minimally invasive surgery, including robotic-assisted procedures. His areas of expertise include recurrent pregnancy loss, uterine fibroids, fertility preservation, uterine anomalies, and reproductive surgery. A published researcher and nationally invited speaker, he is dedicated to advancing fertility care while providing compassionate, personalized support to patients pursuing parenthood.

Dr. Micheline Chu is a board-certified reproductive endocrinologist and infertility specialist, as well as an obstetrician-gynecologist, dedicated to helping individuals and couples build their families. She graduated with highest honors from Harvard University and earned her medical degree from Harvard Medical School. She completed her residency in obstetrics and gynecology at Yale University School of Medicine and her fellowship in reproductive endocrinology and infertility at NewYork-Presbyterian Hospital through Columbia University.

Dr. Chu specializes in polycystic ovary syndrome (PCOS), male infertility, and nontraditional family building. As a Clinical Assistant Professor at Rutgers Robert Wood Johnson Medical School, she remains engaged in reproductive medicine and research. Known for her personalized approach, Dr. Chu values building meaningful relationships with her patients and providing accessible, compassionate support throughout their fertility journeys.

Dr. Jason Franasiak is a board-certified obstetrician-gynecologist and reproductive endocrinology and infertility specialist who serves as Lead Physician of Everleap Fertility’s Marlton Clinic and Laboratory. He earned his medical degree from the University of Virginia, completed his residency at the University of North Carolina at Chapel Hill, and pursued fellowship training in reproductive endocrinology and infertility through the Rutgers Robert Wood Johnson program.

Dr. Franasiak also holds specialized certifications in embryology and andrology laboratory leadership and has extensive experience in reproductive genetics, IVF laboratory optimization, fertility preservation, and recurrent pregnancy loss. An accomplished researcher and international lecturer, he has authored or coauthored hundreds of scientific publications and serves in editorial and leadership roles across reproductive medicine. His approach combines advanced reproductive technology with individualized care to help patients navigate complex fertility challenges.

Dr. Maria Costantini-Ferrando is a board-certified reproductive endocrinologist and infertility specialist whose background in clinical psychology informs her compassionate, whole-person approach to fertility care. After working with young cancer patients, she pursued medicine to help individuals and couples navigate reproductive challenges and build their families.

Dr. Costantini-Ferrando earned her PhD in Clinical Psychology from Northwestern University and her medical degree from Weill Cornell Medical College. She completed her residency at NewYork-Presbyterian Hospital/Weill Cornell Medical Center and fellowship training in reproductive medicine at Weill Cornell’s Center for Reproductive Medicine and Infertility, with additional training at Massachusetts General Hospital and Memorial Sloan Kettering Cancer Center. Her clinical and research interests include stress and ovarian response, male factor infertility, IVF protocols, and fertility preservation for cancer patients. She also hosts Everleap Fertility’s monthly patient webinar, “The Doctor Is In,” helping patients better understand their treatment and feel supported throughout their fertility journey.

Dr. Mark Sauer is a board-certified obstetrician-gynecologist and reproductive medicine specialist who joined Everleap Fertility through a collaboration with Rutgers Robert Wood Johnson Medical School. He serves as Chair of the Department of Obstetrics, Gynecology, and Reproductive Sciences and is a Professor at the medical school. Dr. Sauer earned his undergraduate degree from Washington University in St. Louis, completed his medical education and residency at the University of Illinois in Chicago, and pursued fellowship training in reproductive endocrinology and infertility at the University of California, Los Angeles. He also holds a Master of Science in Bioethics from Columbia University.

Dr. Sauer’s research focuses on third-party reproduction, fertility preservation for cancer patients and survivors, and ethical issues in reproductive medicine. An accomplished researcher and nationally and internationally invited speaker, he has published more than 200 scientific abstracts and is dedicated to advancing reproductive care through research, education, and thoughtful consideration of the ethical challenges in fertility treatment.

Dr. Michael Bohrer is a board-certified Reproductive Endocrinologist and Obstetrician-Gynecologist at Everleap Fertility, where he also serves as Director of Reproductive Surgery. He is dedicated to providing patient-centered fertility care, emphasizing the importance of physician involvement, individualized attention, and a collaborative approach to treatment.

Dr. Bohrer earned his medical degree from the State University of New York Downstate Medical Center and completed his internship and residency at Johns Hopkins in Maryland. He subsequently pursued fellowship training in Reproductive Endocrinology and Infertility at UMDNJ-Robert Wood Johnson Medical School. Before joining Everleap Fertility, he served as Director of the IVF Program and Assistant Professor in the Department of Obstetrics, Gynecology, and Reproductive Sciences at the same institution.

In addition to his clinical responsibilities, Dr. Bohrer serves as a Clinical Associate Professor in the Division of Reproductive Endocrinology within the Department of Obstetrics and Gynecology and Reproductive Sciences at Rutgers Robert Wood Johnson Medical School.

Dr. Bohrer believes that successful fertility care begins with understanding each patient’s needs and creating an environment where individuals feel comfortable and supported. He values direct physician involvement throughout treatment, including physician-performed ultrasounds, and emphasizes the importance of continually evaluating clinical outcomes and identifying opportunities to improve care.

Through collaboration, ongoing assessment, and a commitment to advancing reproductive medicine, Dr. Bohrer strives to provide patients with attentive care and access to evolving fertility treatment approaches.

Dr. Michael Drews is a board-certified Reproductive Endocrinologist and Obstetrician-Gynecologist at Everleap Fertility. His interest in reproductive medicine began during his third year of medical school, and more than 25 years into his career, he continues to find the science of human reproduction both fascinating and rewarding. He is particularly drawn to the opportunity to combine advanced medical technology with the deeply personal experience of helping individuals and couples build their families.

Dr. Drews earned his medical degree from Cornell University Medical College and completed his residency in Obstetrics and Gynecology at North Shore Hospital in Manhasset, New York. He went on to complete fellowship training in Reproductive Endocrinology at Mount Sinai Medical School. He also serves as a Clinical Associate Professor in the Division of Reproductive Endocrinology within the Department of Obstetrics and Gynecology and Reproductive Sciences at Rutgers Robert Wood Johnson Medical School.

Throughout his career, Dr. Drews has received several notable honors for his contributions to reproductive medicine and patient care. His awards include recognition from the American College of Obstetricians and Gynecologists, the American Fertility Society, RESOLVE of New Jersey, and The American Fertility Association.

Dr. Drews believes that reproductive medicine is continually evolving and emphasizes the importance of staying ahead of advances in the field. He is committed to incorporating emerging technologies and innovative approaches into fertility care, with the goal of providing patients access to the latest developments in reproductive medicine.

Dr. Paul Bergh is a board-certified Reproductive Endocrinologist and Obstetrician-Gynecologist at Everleap Fertility. His path into reproductive medicine began in radiology, where he performed imaging for patients experiencing infertility. As he became increasingly interested in the emerging field of reproductive endocrinology, he made the decision to transition his medical practice and dedicate his career to fertility care.

Dr. Bergh earned his medical degree from Robert Wood Johnson Medical School and completed his residency in Obstetrics and Gynecology at Saint Barnabas Medical Center in Livingston, New Jersey. He subsequently pursued fellowship training in Reproductive Endocrinology at Mount Sinai School of Medicine. He also serves as a Clinical Associate Professor in the Division of Reproductive Endocrinology within the Department of Obstetrics and Gynecology and Reproductive Sciences at Rutgers Robert Wood Johnson Medical School.

As a co-founder of RMANJ, now part of Everleap Fertility, Dr. Bergh has played an important role in the development of the practice. His clinical specialties include improving the diagnosis and treatment of infertility, with particular attention to diminished ovarian reserve, assessing embryonic competence, recurrent miscarriages, and third-party reproduction.

Throughout his career, Dr. Bergh has valued collaboration and the ability to bring together experienced physicians to advance fertility care. His work reflects a longstanding commitment to reproductive medicine and helping patients better understand the factors that may affect their ability to build a family.

Dr. Bat-Sheva Maslow is a Reproductive Endocrinologist at Everleap Fertility’s Jersey City office. She is passionate about helping patients understand their reproductive options and providing guidance during some of life’s most personal and vulnerable moments. Her approach to fertility care is rooted in education, honesty, and compassion, with an emphasis on making sure patients feel informed and supported throughout treatment.

Dr. Maslow completed her residency in Obstetrics and Gynecology at the Hospital of the University of Pennsylvania, followed by fellowship training in Reproductive Endocrinology and Infertility at the University of Connecticut School of Medicine. Her clinical expertise encompasses the full range of fertility care, including diagnostic evaluation, intrauterine insemination, in vitro fertilization, third-party reproduction, and reproductive surgery.

She has a particular interest in egg freezing and fertility care for Orthodox Jewish patients. Dr. Maslow understands that religious customs and personal values can play an important role in family-building decisions. She works with patients facing fertility challenges related to religious practices, those pursuing IVF to reduce the risk of passing on genetic diseases, and individuals experiencing infertility for other reasons.

Dr. Maslow is committed to providing thoughtful, individualized care and believes every patient deserves an honest understanding of their options. Whether discussing pregnancy treatment or fertility preservation, she strives to create a supportive environment where patients can make informed decisions about their reproductive health.

Dr. Eli Rybak is a board-certified Reproductive Endocrinologist and Obstetrician-Gynecologist at Everleap Fertility. His interest in reproductive medicine began during his second year of medical school, when he recognized the profound impact fertility care could have on individuals and couples hoping to build a family. Today, he combines extensive clinical training with an interest in the scientific, ethical, and personal dimensions of reproductive medicine.

Dr. Rybak earned his Bachelor of Arts in Biology, summa cum laude, from Yeshiva University. He received his medical degree and Master of Public Health from Johns Hopkins University, completing his residency in Obstetrics and Gynecology at Johns Hopkins as well. During residency, he received the Chief Resident Award for Excellence in Gynecologic Oncology. He went on to complete his fellowship in Reproductive Endocrinology and Infertility at Montefiore Medical Center and Albert Einstein College of Medicine.

His clinical interests include polycystic ovarian syndrome, unexplained infertility, menstrual disorders, fertility preservation, preimplantation genetic diagnosis, genetic testing, IVF, and egg freezing. Dr. Rybak also serves in academic medicine, teaching future physicians as a Clinical Assistant Professor at Rutgers Robert Wood Johnson Medical School and an Assistant Clinical Professor at Albert Einstein College of Medicine.

Dr. Rybak values the opportunity to bring together reproductive science, compassionate clinical care, and an understanding of each patient’s individual needs. His approach reflects a commitment to helping patients navigate fertility treatment with thoughtful, personalized support.

Dr. Emily Osman is a board-certified Obstetrician-Gynecologist and Reproductive Endocrinologist at Everleap Fertility, where she serves as lead physician for the New Jersey practice. Her clinical work focuses on helping individuals and couples navigate fertility treatment through personalized care and the use of advanced reproductive medicine.

Dr. Osman earned her medical degree from the University at Buffalo Jacobs School of Medicine and Biomedical Sciences. She completed her residency in Obstetrics and Gynecology at the Medical University of South Carolina, followed by fellowship training in Reproductive Endocrinology and Infertility through the Jefferson-RMA Fellowship Program in Basking Ridge, New Jersey.

Research is an important part of Dr. Osman’s work. She has led several preclinical and clinical research trials and has published numerous papers on translational applications of reproductive medicine and improvements in embryology laboratory outcomes. Her research and clinical interests include embryo vitrification, fertility preservation, egg freezing, and optimizing IVF laboratory techniques to support successful treatment outcomes.

Having experienced her own challenges in building a family, Dr. Osman understands the personal nature of fertility treatment. She values the close relationship between physician and patient and considers it a privilege to help others pursue the families they hope to build. Her approach combines scientific advancement with empathy, individualized attention, and a commitment to reproductive care.

Dr. Jamie Morris is a board-certified Reproductive Endocrinologist and Obstetrician-Gynecologist at Everleap Fertility, where she has been helping patients navigate their fertility journeys since 2002. Her decision to specialize in reproductive endocrinology grew out of her experience as an OB/GYN, where she saw firsthand the medical, emotional, and psychological impact an infertility diagnosis could have on individuals and families.

Dr. Morris earned her Bachelor of Arts degree in Biomedical Engineering from Johns Hopkins University and her medical degree from Hahnemann University School of Medicine in Philadelphia. She completed her internship and residency at Saint Barnabas Medical Center before pursuing fellowship training in Reproductive Endocrinology and Infertility at the University of Washington School of Medicine in Seattle. After completing her training, she entered private practice in Livingston, New Jersey, before joining Everleap Fertility.

As a Clinical Assistant Professor at Rutgers Robert Wood Johnson Medical School, Dr. Morris is also involved in medical education. Her work combines specialized fertility expertise with access to advanced reproductive technology and comprehensive clinical care. She values the opportunity to spend meaningful time with her patients while helping them understand their options and move forward with treatment.

Dr. Morris is committed to providing attentive, individualized fertility care and believes patients benefit from the combination of experienced physicians, advanced technology, and a supportive clinical team.

Dr. Marie Werner is a board-certified Reproductive Endocrinologist and High-Complexity Clinical Laboratory Director at Everleap Fertility. Her work brings together reproductive medicine, embryology, and advanced laboratory science, with a particular interest in understanding embryo development and identifying factors that influence reproductive potential.

Dr. Werner earned her Bachelor of Science degree from Boston College in 2004 and her medical degree from New Jersey Medical School in 2008. She completed her residency in Obstetrics and Gynecology at NYU Langone Medical Center, where she served as administrative chief resident, followed by a fellowship in Reproductive Endocrinology and Infertility through the Rutgers-Robert Wood Johnson program at RMANJ, now Everleap Fertility. Her fellowship training included clinical medicine, molecular genetics, and embryology.

Research is an important part of Dr. Werner’s work. She has led two large randomized controlled trials examining embryo culture media and the use of next-generation sequencing for preimplantation genetic screening. Her ongoing interests include embryo physiology, embryo culture, and developing techniques to better assess an embryo’s reproductive potential before conception.

Dr. Werner believes the embryology laboratory plays a central role in reproductive medicine and is proud to contribute to Everleap Fertility’s commitment to scientific advancement and excellence in fertility care. In addition to her clinical and research work, she is involved in medical education and serves in academic appointments at Thomas Jefferson University and Rutgers Robert Wood Johnson Medical School.

Dr. Thomas A. Molinaro is a board-certified Reproductive Endocrinologist and Obstetrician-Gynecologist at Everleap Fertility, where he combines advanced reproductive medicine with a strong commitment to clinical research and medical education. He also serves as a Clinical Assistant Professor in the Department of Obstetrics, Gynecology, and Reproductive Science at Rutgers Robert Wood Johnson Medical School.

Dr. Molinaro earned his medical degree from New Jersey Medical School at the University of Medicine and Dentistry of New Jersey and went on to obtain a Master of Science in Clinical Epidemiology from the University of Pennsylvania. He completed both his residency in Obstetrics and Gynecology and fellowship training in Reproductive Endocrinology at the Hospital of the University of Pennsylvania. His clinical specialties include assisted reproductive technology and the treatment of ectopic pregnancy.

With a particular interest in medical innovation, Dr. Molinaro appreciates the role that advanced technology and research play in improving fertility care. He values the integration of clinical practice, scientific research, and physician education, believing that each contributes to better treatment approaches and the continued advancement of reproductive medicine. His involvement in academic medicine also allows him to help educate and train the next generation of reproductive endocrinologists.

Dr. Pavan Gill is a board-certified OB/GYN and fertility specialist at Everleap Fertility in New Jersey. Originally from Toronto, Canada, she earned her undergraduate and medical degrees from the University of Toronto, where she also completed her residency in Obstetrics and Gynecology. She went on to complete her fellowship in Reproductive Endocrinology and Infertility at RMA New Jersey, now Everleap Fertility.

Dr. Gill has a strong background in clinical research, with work focused on improving IVF outcomes, recurrent implantation failure, genetic testing, and personalized fertility treatment. Her research has been presented at national and international conferences and published in leading medical journals. She is committed to providing individualized, compassionate care that supports patients throughout their family-building journey.

Dr. Gill is board-certified in the United States and Canada, holds Technical Supervisor certification through the American Board of Bioanalysis, and is fluent in Punjabi, Hindi, and Urdu.

Dr. Angela Leung is a reproductive endocrinologist at Everleap Fertility who specializes in fertility treatment, egg freezing, and reproductive health. She earned her undergraduate degree in Ecology and Evolutionary Biology, with a minor in Neuroscience, from Princeton University before completing her medical degree at Indiana University School of Medicine. She went on to complete her residency in Obstetrics and Gynecology and fellowship training in Reproductive Endocrinology and Infertility at Beth Israel Deaconess Medical Center/Harvard Medical School and Boston IVF.

Dr. Leung has contributed to research on IVF outcomes, egg freezing, male infertility, and fertility preservation, helping advance patient understanding of reproductive treatment options. She is dedicated to building trusting relationships with her patients through personalized care, open communication, and education that empowers individuals and couples to make informed decisions about their fertility.

Dr. Soorin Kim is a board-certified minimally invasive gynecologic surgeon at Everleap Fertility in New Jersey. She earned her undergraduate degree in Biology and Visual Arts, graduating magna cum laude from Rutgers College, before receiving her medical degree from Robert Wood Johnson Medical School, where she graduated at the top of her class. She completed her residency in Obstetrics and Gynecology and fellowship in Minimally Invasive Gynecologic Surgery at Yale School of Medicine.

Dr. Kim focuses on minimally invasive, fertility-sparing surgical techniques designed to support reproductive health while minimizing recovery time. Through her commitment to research and individualized care, she strives to provide patients with compassionate guidance and effective treatment tailored to their needs.

Dr. Ndeye-Aicha Gueye is a board-certified obstetrician-gynecologist and reproductive endocrinologist who serves as Lead Physician at Everleap Fertility in Pennsylvania. She earned her medical degree and completed her residency at Rutgers Robert Wood Johnson Medical School before pursuing fellowship training in reproductive endocrinology and infertility at Cleveland Clinic.

Dr. Gueye combines expertise in fertility treatment with a background in minimally invasive and robotic surgery. Her clinical interests include uterine fibroids, polycystic ovary syndrome (PCOS), egg freezing, in vitro fertilization (IVF), and genetic testing. An accomplished researcher and recipient of multiple teaching and clinical awards, she is committed to providing comprehensive, compassionate care that helps patients navigate fertility challenges and achieve their family-building goals.