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Gastroenterologist (digestive), Internist
42 years of experience
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Gerald Tarder is Good. Dr. Tarder has been reviewed by 11 patients who have provided 4 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 3.6
Courteous Staff 3.3
Accurate Diagnosis 3.7
Bedside Manner 3.5
Spends Time with Me 3.5
Follows Up After Visit 2.9

Specialties & Research

Dr. Gerald Tarder, MD, PA is board certified in Gastroenterology and Internal Medicine.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Tarder graduated from McGill University Faculty Of Medicine, Montreal. He has 3 awards.

Patients' Choice Award (2008, 2010 - 2011)
Compassionate Doctor Recognition (2010 - 2012, 2014)
Top 10 Doctor - Metro Area (2014)
San Francisco Bay Area


Dr. Tarder has 5 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • John Muir Medical Center, Concord Campus 

> > > > Dr. Gerald Tarder, MD, PA

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Additional Information
Dr. Gerald L Tarder MD and PA is a male Internist, has 42 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Gerald L. Tarder practice?
Dr. Gerald Tarder has 1 office location.
Dr. Gerald Tarder practices Internal Medicine and Gastroenterology near Walnut Creek, CA.
See Walnut Creek Internists and Walnut Creek Gastroenterologists.