3 Best Gastroenterologists in San Diego, CA

Expert-recommended Top 3 Gastroenterologists in San Diego, California. All of our gastroenterologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Simon Ritchken, MD - San Diego, CA Gastroenterologists - Doctor Portrait Image
7+ YEARS IN TBR

SIMON RITCHKEN, MD

SHARP HEALTHCARE 4282 Genesee Avenue, Suite 103,
San Diego, CA 92117 Directions

Since 1981

Specialty:

Celiac Disease/Gluten Intolerance Colitis Crohn's Disease Diverticulitis Esophageal Reflux Fatty Liver Heartburn Hemorrhoids Hepatitis Irritable Bowel Syndrome Liver Disease Pancreatic Biliary Disease Swallowing Difficulties/Disorders and Ulcerative Colitis Colon Cancer Screening Colonoscopy Endoscopy Ulcer Evaluation and Treatment

" Dr. Simon Ritchken earned his medical degree at the University of Cape Town Faculty of Health Sciences in 1973. He completed an internship in medicine at Groote Schuur Hospital in 1975. His residency training included internal medicine at Groote Schuur Hospital in 1976 and at Baylor College of Medicine in 1978. He further specialized with a fellowship in gastroenterology at Scripps Clinic and Research Institute in 1981. Dr. Ritchken is board-certified in both internal medicine and gastroenterology. He has been practicing since 1981 and is affiliated with Sharp Memorial Hospital. His areas of expertise include a wide range of gastrointestinal conditions, such as celiac disease, Crohn's disease, ulcerative colitis, colon cancer screening, and liver diseases. Dr. Ritchken is currently accepting new patients. Sharp Memorial Hospital offers 24-hour care.

2026 Highlights: Dr. Simon Ritchken speaks English and Spanish. "

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License #A34151

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Vijayalakshmi Pratha, MD - San Diego, CA Gastroenterologists - Doctor Portrait Image
8+ YEARS IN TBR
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VIJAYALAKSHMI PRATHA, MD

3330 Third Avenue, Suite 304,
San Diego, CA 92103 Directions

Since 1986

Specialty:

Abdominal Pain Barrett’s Esophagus Colitis Gastroesophageal Reflux Crohn’s and Peptic Ulcer Disease Colorectal Cancer Diseases of the Pancreas Gastrointestinal Bleeding Swallowing Disorders Hepatitis B and C Stomach Disorder Ulcerative Colitis and Constipation Colonoscopy Endoscopy Upper GI Endoscopy Acid Reflux

Dr. Vijayalakshmi Pratha is a board-certified gastroenterologist who earned her medical degree from Andhra Medical College. She completed her residency in Internal Medicine at Wayne State University and her fellowship in Gastroenterology at the University of California, San Diego, in 1995. Dr. Vijayalakshmi Pratha is affiliated with Scripps Mercy Hospital and the San Diego Endoscopy Center. She is a member of the American College of Gastroenterology, the American Gastroenterological Association, and the American Society of Gastrointestinal Endoscopy. Dr. Vijayalakshmi has presented at medical conferences and authored dozens of articles and abstracts for scientific journals on gastroenterology topics. She provides a wide range of gastrointestinal services to the people of San Diego. She speaks French, Hindi, Telugu, and English fluently.

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America's 250 Best Hospitals Award in 2019 & 2018
General Surgery Excellence Award in 2018
Patient Safety Excellence Award in 2018
License #A51136

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Alexander Shpaner, MD - San Diego, CA Gastroenterologists - Doctor Portrait Image

ALEXANDER SHPANER, MD

SHARP HEALTHCARE 6719 Alvarado Road, Suite 206,
San Diego, CA 92120 Directions

Since 2002

Specialty:

Celiac Disease/Gluten Intolerance Colitis Colon Cancer Screening Crohn's Disease Diseases of the Gallbladder and Bile Duct Diseases of the Pancreas Diverticulitis Esophageal Reflux Fatty Liver Gallstones and Bile Duct Stones Heartburn Hemorrhoids Hepatitis Irritable Bowel Syndrome Liver Disease Malabsorption Pancreatic Cancer Peptic Ulcer Disease Swallowing Difficulties/Disorders and Ulcerative Colitis ERCP Endoscopy Enteral Stenting Radiofrequency Ablation (RFA) and Cryotherapy to Ablate Neoplastic Barrett Barrx System Esophageal Ablation Biopsy Colonoscopy

" Dr. Alexander Shpaner is a board-certified gastroenterologist with more than 20 years of experience in the medical field. He earned his medical degree from the University of California, San Diego School of Medicine in 2002. Dr. Shpaner completed his residency at the VA Greater Los Angeles Healthcare System, followed by a fellowship in Gastroenterology at the University of Texas Health Science Center at Houston from 2006 to 2009. He specializes in the diagnosis and treatment of various gastrointestinal and liver conditions. Dr. Shpaner is fluent in English, Russian, and Spanish. Sharp HealthCare includes four acute-care hospitals, three specialty hospitals, three affiliated medical groups, and a full spectrum of other facilities and services. They are committed to providing high-quality, patient-centered care by utilizing the latest medical technology and delivering exceptional service.

2026 Highlights: He believes in creating a trusted partnership with patients toward overall well-being. "

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License #A86958

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