Dr. William John Snape MD Gastroenterologist

Dr. William Snape is a gastroenterologist in San Francisco, California and is affiliated with multiple hospitals in the area, including California Pacific Medical Center and Ronald Reagan University of California Los Angeles Medical Center. He received his medical degree from Jefferson Medical College and has been in practice for 45 years. Dr. Snape accepts several types of health insurance, listed below. He is one of 38 doctors at California Pacific Medical Center and one of 80 at Ronald Reagan University of California Los Angeles Medical Center who specialize in Gastroenterology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Gastroenterologist: General Gastroenterology

Hospital Affiliation

California Pacific Medical Center

Ronald Reagan University of California Los Angeles Medical Center
Ranked #8 in Gastroenterology & GI Surgery

Education & Medical Training

Albert Einstein College of Medicine at Jacobi Medical Center
Residency, Internal Medicine, 1969–1971

University of Pennsylvania Health System
Residency, Internal Medicine, 1973–1974

University of Pennsylvania Health System
Fellowship, Gastroenterology, 1974–1975

Jefferson Medical College
Class of 1969

Certifications & Licensure

American Board of Internal Medicine
Certified 40 years in Internal Medicine

American Board of Internal Medicine
Certified 39 years in Gastroenterology

CA State Medical License
Active through 2015

Awards, Honors & Recognition

Fellow (AGAF), American Gastroenterological Association

Elected Member, The American Society for Clinical Investigation

Fellow (FACG), American College of Gastroenterology

Publications & Presentations

Effect of nortriptyline on symptoms of idiopathic gastroparesis: the NORIG randomized clinical trial.
Parkman, H. P.,Van Natta, M. L.,Abell, T. L.,McCallum, R. W.,Sarosiek, I.,Nguyen, L.,Snape, W. J.,Koch, K. L.,Hasler, W. L.,Farrugia, G.,Lee, L.,Unalp-Arida, A.,Tonascia, J.,Hamilton, F.,Pasricha, P. J.

Gastric electrical stimulation with Enterra therapy improves symptoms of idiopathic gastroparesis.
McCallum, R. W.,Sarosiek, I.,Parkman, H. P.,Snape, W.,Brody, F.,Wo, J.,Nowak, T.

Cholecystectomy and Clinical Presentations of Gastroparesis.
Parkman, H. P.,Yates, K.,Hasler, W. L.,Nguyen, L.,Pasricha, P. J.,Snape, W. J.,Farrugia, G.,Koch, K. L.,Calles, J.,Abell, T. L.,Sarosiek, I.,McCallum, R. W.,Lee, L.,Unalp-Arida, A.,Tonascia, J.,Hamilton, F.

See all 14 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS California CaliforniaCare HMO
  • Blue Shield California HMO
  • Blue Shield California PPO
  • CareFirst BCBS Maryland POS
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Network POS
  • CareFirst BluePreferred PPO
  • CIGNA Open Access
  • First Health PPO
  • Great West PPO
  • Health Net California Large Group PPO
  • Health Net HMO - Employer Group
  • Multiplan PHCS PPO
  • Multiplan PHCS PPO - Kaiser
  • Multiplan PPO
  • Pacificare HMO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
  • WEA Trust Preferred Provider Plan - Trust Pref

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