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Gastroenterology / Hepatology

The SFGH GI Division provides a full array of outpatient and inpatient services to patients within the CHN. We have leading experts in the field of both gastroenterology and hepatology and deliver care in an integrative and collaborative approach.  We provide consultation on a full spectrum of GI and liver related diseases including patients with acute and chronic liver disease, inflammatory bowel disease, chronic abdominal pain/dyspepsia, AIDS-related GI and liver problems, biliary tract disease, viral hepatitis and disorders of the esophagus and colon/anorectum. To complement our consultative services we also offer a full spectrum of endoscopic services including: EGD, colonoscopy, sigmoidoscopy, advanced endoscopy (ERCP, EUS, balloon enteroscopy), capsule endoscopy, motility/manometry, and 24-hour pH monitoring.



  • Location: Main building 5, 3rd floor, 3D unit
  • Routine clinical issues, call clinic at 206-8823
  • Follow-up patient appointments at 206-8823
  • Fax number is 206-5199


Gastroenterology Dashboard- February 2014 Hepatology Dashboard- February 2014 

Providers with Privileges (updated September 2013): 

Ardene Ballonado NP
John Cello MD
Lukejohn Day MD
Mandana Khalili MD
Maria-Idalia Lens MSN, NP
Jacquelyn Maher MD
Justin Sewell MD
Ma Somsouk MD
Miranda Surjadi MS, NP
Michelle Tana MD
Muchelle Zandian PA
Hours of Operation
Service Mon Tue Wed Thu Fri
Direct access endoscopy class 2PM-4PM - 9AM-12Noon - -
GI Clinic - 1PM-4PM 1PM-5PM 1PM-5PM 1PM-4PM
Endoscopy 8AM-12Noon 8AM-12Noon and 1PM-4PM - 8AM-12Noon 8AM-12Noon and 1PM-4PM
Liver Clinic 1PM-5PM 8AM-3PM 1PM-4PM 8AM-12Noon and 1PM-4PM 8AM-3PM

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