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Who We Are
Tim Sowerby, M.D.
Natalie Lee, M.D.
John Bettinger, M.D.
Wendy Davis, M.D.
Vikram Malladi, M.D.
Ripple Sharma, M.D.
Christopher Hogan, M.D.
Procedures
Colonoscopy
Upper G.I. Endoscopy
Hemorrhoid Banding
Flexible Sigmoidoscopy
Capsule Endoscopy
ERCP
Preparation for
Colonoscopy
General Instructions & Insurance Info
Patient Rights and Responsibilities
Preparation with MiraLax Gatorade
Preparation with Clenpiq Prescription
Preparation with SuPrep Prescription
Preparation with Plenvu
Preparation with MoviPrep Prescription
Preparation with Trilyte Pescription
Locations
Corte Madera Office
Novato Office
Endoscopy Center of Marin
Marin General Surgery Center
Novato Community Hospital
Secure Portal Link
Pay Your Bill
Contact Us
Registration Forms
Appointment Forms
Financial Agreement
Patient Handouts
Fecal Incontinence
Constipation
Gas & Bloating
Heartburn
Low FODMAP diet
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