Our Practice


Our practice consists of board certified gastroenterologists a colorectal surgeon and support staff.  Our goal is to provide you with the highest quality and most up-to-date healthcare in a friendly and compassionate atmosphere.

We respect the confidence that you and your referring physician place in us when choosing our practice for your care. The dedicated physicians and staff here at South Orange County Gastroenterology will evaluate and treat your gastrointestinal disorders with sensitivity, compassion, professionalism and confidentiality.

Our Doctors
Nader Mirhoseni MD
Dr. Mirhoseni is board certified in Gastroenterology and internal medicine. Dr. Mirhoseni completed his internship and residency in Internal Medicine at New York Methodist Hospital affiliated with Cornell Medical School. Dr. Mirhoseni completed his Fellowship training in Gastroenterology at The Brooklyn Hospital affiliated with Cornell and Columbia Medical School. He received numerous awards including the “Best Intern”, “Meritorious Research Award” and the Highest National in-training exam award. He has extensive experience in advanced diagnostic , therapeutic endoscopy and ERCP.
Dr. Mirhoseni is a member of American College of Gastroenterology and American Society of Gastroentrointestinal endoscopy. 
Shahram Javaheri, MD
Dr. Javaheri is Board-Certified in Gastroenterology, Internal Medicine and obesity medicine. He completed his Internship and Residency in Internal Medicine at Highland General Hospital – UCSF in Oakland, California. Dr. Javaheri completed his Gastroenterology Fellowship at California Pacific Medical Center in San Francisco. Dr. Javaheri was voted “Resident of the Year” during his residency at Highland Hospital and in April 2008 was awarded “Outstanding Performance In Service To Patients and Colleagues” by Monarch HealthCare group.
Dr. Javaheri is a member of the American Gastroenterological Association, American Society of Gastrointestinal Endoscopy.  He is currently on staff at Saddleback Memorial Medical Center, and Mission Hospital.
Christina Jenkins, MD
Dr. Jenkins is Board-Certified in General surgery  and Colon and Rectal surgery. She completed her General Surgery residency in Westchester medical center affiliated with New York Medical college.  She completed her Fellowship in Colon and Rectal surgery from Greater Baltimore Medical Center.  She has extensive experience in anorectal diseases and surgery.  She is currently assistant Professor of Surgery in Loma Linda medical school and UC riverside Medial school. She is affiliated with Mission Hospital and Loma Linda Medical Center. 

South OC Gastroenterology Inc

26691 Plaza 150

Mission Viejo, CA 92691

For Life-Threatening Emergencies Call 911

© 2016 South OC Gastroenterology Inc.  Proudly created with

  • Facebook Basic Black
  • Google+ Basic Black