Dr. Elizabeth John in Montville NJ, West Caldwell NJ, Glen Ridge NJ
  • Dr. Elizabeth John Website
  • Offices in
  • Montville
  • West Caldwell
  • Glen Ridge
  • Areas of Practice:
  • Gastroenterology

Dr. Elizabeth John

About Us

Dr. Elizabeth John combines advanced expertise in gastroenterology with a personal approach to care, helping patients take an active role in their digestive health.

Our Doctor

Elizabeth John, MD

Elizabeth John, MD, is a gastroenterologist who believes digestive health plays an important role in overall well-being and quality of life. She is passionate about helping adults better understand their health and providing thoughtful, personalized care that supports their ability to live and feel their best.

Dr. John earned her medical degree from the University of Central Florida College of Medicine. She completed her Internal Medicine residency at Rutgers Robert Wood Johnson Medical School in New Jersey, followed by a fellowship in Gastroenterology at Methodist Dallas Medical Center in Texas.

In addition to her clinical work, Dr. John has a strong background in medical research, with numerous publications in academic journals and presentations at national medical meetings. Her work has been recognized with awards and distinctions from organizations including the American College of Gastroenterology, American Gastroenterological Association, and Digestive Diseases Week.

Dr. John speaks English, Spanish, and Malayalam and cares for adult patients. Outside of medicine, she enjoys spending time with family and friends and embracing activities that promote health and wellness.

Education & Training
  • University of Central Florida College of Medicine
  • Rutgers Robert Wood Johnson Medical School
  • Methodist Dallas Medical Center
Honors and Awards
  • NJ Top Doctor
Our Services

Dr. John provides comprehensive gastroenterology care focused on understanding each patient’s individual needs and helping them achieve better digestive health. Her approach combines clinical expertise with compassionate, personalized care.

  • Abdominal Pain & Bloating
  • Acid Reflux & GERD
  • Celiac Disease
  • Colon Cancer Screening & Prevention
  • Constipation & Diarrhea
  • Gastrointestinal Bleeding
  • Inflammatory Bowel Disease (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Liver & Digestive Health
  • Personalized Digestive Wellness
  • Endoscopic Evaluation & Treatment
Montville Location
Phone: 973-884-3355
Monday: 8:30 AM - 5:00 PM
Tuesday: 8:30 AM - 5:00 PM
Wednesday: 8:30 AM - 5:00 PM
Thursday: 8:30 AM - 5:00 PM
Friday: 8:30 AM - 5:00 PM
Saturday: Closed
Sunday: Closed
West Caldwell Location
Phone: 973-244-9060
Monday: 8:00 AM - 6:00 PM
Tuesday: 8:00 AM - 6:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 3:00 PM
Saturday: Closed
Sunday: Closed
Glen Ridge Location
Phone: 973-798-4777
Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM
Saturday: Closed
Sunday: Closed
Love Dr. John. My doctor referred me here since I’ve been having stomach issues and ever since then Dr. John has been amazing, friendly, and caring, working with me and I can tell she really cares and wants to find out what’s going on with my stomach. Happy she’s my GI doctor.
Sigourney Saah
Had an excellent experience with Dr. John. From the moment I walked into the clinic, I was treated with kindness and professionalism. Dr. John took the time to listen to my concerns, explained everything clearly, and made sure I was comfortable throughout the appointment.
Maheen Huq
Dr. John is an exceptional doctor! She is highly professional, compassionate, and dedicated to ensuring her patients feel comfortable and at ease. Her expertise and caring approach make every visit a positive experience. Without a doubt, she is the best doctor I’ve ever had!
Richard Mangili