All our professionals at Citrus Valley Gastroenterology maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in gastroenterology.

Suresht P. Sharma, MD


  • M.D. Government Medical College, Amritsar, Punjab, India
  • Rotating Internship: Government Medical College Hospital, Amritsar, Punjab, India
  • House Physician – Pediatrics: Government Medical College Hospital, Amritsar, Punjab, India
  • Radiology Residency: Fordham/Misericordia Hospital, Bronx, N.Y.
  • Internal Medicine Residency: Naval Regional Medical Center, San Diego
  • Gastroenterology Fellowship: Naval Regional Medical Center, San Diego

Osama A. Sidhom, MD


  • M.D. Alexandria University, Faculty of Medicine, Egypt
  • Internal Medicine Internship: Grant Hospital of Chicago
  • Internal Medicine Residency: Robert Wood Johnson Medical Schools (Rutgers)
  • Clinical Pharmacology Fellowship: Northwestern University Medical School
  • Gastroenterology Fellowship: University of Southern California
  • Therapeutic Biliary Endoscopy Fellow: University of Southern California

Sartaj Marty Arora, MD


  • B.S. Biochemistry: University of California, Los Angeles
  • M.D. University of California, San Diego
  • Internal Medicine Residency: Harbor-UCLA Medical Center
  • Gastroenterology Fellowship: UCLA Affiliated Program, Harbor-UCLA Medical Center

Patrick B. Truong, MD


  • B.S. Biological Science: University of California, Irvine
  • M.D. University of California, Irvine, College of Medicine
  • Surgical Internship: University of Bern, Inselspital, Bern, Switzerland
  • Internal Medicine Residency: Cedars Sinai Medical Center, Los Angeles
  • Gastroenterology Fellowship: University of California Medical Center, Irvine

George Ferenczi, MD


  • M.D. Tulane University School of Medicine, New Orleans
  • Internal Medicine Residency: LA County Hospital – USC
  • Gastroenterology Fellowship: LA County Hospital – USC