Sunina Nathoo, MD
Member of Orlando Health Medical Group Member of Orlando Health Medical Group

Sunina D. Nathoo, MD - Gastroenterology (GI)

Orlando Health Digestive Health Institute - Downtown Orlando

Address: 1717 S. Orange Ave.
Suite 103
Orlando, FL 32806

Call: (321) 841-4344

Fax: (321) 843-1753

Office Hours:

Monday - Friday, 8:00 am - 5:00 pm


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Sunina Nathoo, MD, is a board-certified gastroenterologist with the Orlando Health Digestive Health Institute. She specializes in the diagnosis and treatment of patients with diseases affecting the stomach, intestines and other digestive organs. A few of the disorders she treats include gastroesophageal reflux disease (GERD), peptic ulcer disease and irritable bowel syndrome. She has a special interest in inflammatory bowel disease, nutrition, and quality metrics.

She specializes in preventing, diagnosing and treating digestive tract, liver and pancreatic disorders and has a special interest in quality improvement and colon cancer screening. Some of the GI conditions she treats include inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), pancreatic disorders, liver diseases, GERD and other gastrointestinal disorders. She performs diagnostic and therapeutic procedures such as endoscopy and colonoscopy as well. Clinical interests include:

  • Gastroesophageal reflux disease (GERD)
  • Peptic ulcer disease
  • Inflammatory bowel disease
  • Irritable bowel syndrome
  • Colorectal cancer
  • Treatment of pancreas and liver disease
  • Weight management/Obesity medicine

Dr. Nathoo’s Training

Dr. Nathoo completed her education and most postdoctoral training at the University of Florida and the university’s College of Medicine in Gainesville. There she received a bachelor’s degree in biochemistry, graduating cum laude, before earning her medical degree with honors in research and completing an internship and residency in internal medicine. These were followed by a fellowship in gastroenterology at Baylor College of Medicine in Houston, where she served as chief fellow.

About Dr. Nathoo

Dr. Nathoo is certified by the American Board of Internal Medicine with a specialization in gastroenterology and a member of the American College of Gastroenterology and American Gastroenterological Association. Her work has appeared in several medical publications.


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