Idrees Suliman, MDIvan Cubas, MDEric Szu, MDMegan Novo, MDEthan Bortniker, MDNabil Baig, DOPatrick Sweet, MDAlexander Shaft, MDJohn Hong, MDMichael Shim, MD

Ethan Bortniker, MD

Dr. Bortniker practices general Gastroenterology with an interest in motility, disorders of the brain-gut axis, prevention of GI tract cancers, liver disease, and general endoscopy including colonoscopy, EGD, and capsule endoscopy. Dr. Bortniker is passionate about preventive care and early detection of gastrointestinal conditions, including colorectal cancer. He encourages all eligible adults to get screened…
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John Hong, MD

John J. Hong, M.D. Earned his medical degree at the University of Miami School of Medicine in Florida. Following graduation he completed his internship and residency training in internal medicine at the University of California Irvine Medical Center. He then completed his Gastroenterology fellowship at the University of Chicago Hospitals & Pritzker School of Medicine.…
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Michael Shim, MD

Dr. Michael Shim, MD is a Gastroenterology Specialist in Oceanside, CA and has over 19 years of experience in the medical field. Dr. Shim has more experience with Esophageal Disorders than other specialists in his area. He graduated from New York University School Of Medicine medical school in 2001. He is affiliated with Scripps Memorial…
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