BASS Medical Group
Gastroenterology • Concord, CA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
GI Group is a gastroenterology clinic in Concord, CA, located at 2222 East Street, Suite 300. The clinic offers gastroenterology services and is part of BASS Medical Group, a multi-specialty medical group providing comprehensive healthcare across California. The clinic has gastroenterology providers accepting new patients.
Services Offered
Technology & Equipment
Team
Insurance & Payment
Not published.
Languages Spoken
Not published.
Social Media
Photos
Photos published by BASS Medical Group showing the gastroenterology practice in Concord, CA.






What Patients Say
Overall sentiment across review platforms: mixed
- WebMD (Dr. Jenny Jew): 3.5/5 (7 ratings) (1 review)
- US News Health (Specific Provider): 5/5 (58 reviews)
- US News Health (John Muir Health-Concord Medical Center): Various ratings (typically 2/5 to 5/5) (Varies by provider)
Patients praise
- Some individual doctors are praised for being knowledgeable, kind, patient, and attentive listeners
- Some practices are noted for efficient scheduling and friendly staff teams
Common complaints
- Perceived lack of patient care and poor communication from some individual providers
- Issues with administrative processes including appointment scheduling, follow-up, and billing/refunds
- Wait times and accessibility concerns
"Absolutely doesn't recommend doctor. She didn't see me before procedure, no introduction, no explanation. She doesn't care about her pt. How can I trust her?"
- WebMD (Dr. Jenny Jew)"They are both astonishingly rude, brusque, and prone to interrupt you in mid-explanation... Do yourself a favor and choose another doctor."
- Unilocal (Jain Vivek & Vinita, MD)"Dr. Varon is an incredible gastroenterologist. I have been going to him for over 10 years. He is kind, patient, knowledgeable and stays current on studies..."
- Yelp (Dr. David Varon)Synthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- Dr. Philip Yee, MD, Gastroenterologist | San Ramon, CA | WebMD - Aug 25, 2025
- Dr. Ayesha Zahiruddin, MD - Gastroenterologist in San Leandro, CA - May 14, 2026
- Walnut Creek, Concord Medical Centers Among 15 Best Hospitals In CA: U.S. News | Walnut Creek, CA Patch - Jul 31, 2025
- Dr. Stacy J. Zambrano, MD - Internal Medicine Physician in Concord, CA - May 14, 2026
- Dr. John B. Hiss, MD - Internal Medicine Physician in Concord, CA - May 14, 2026
Information sourced from the clinic's website as of July 10, 2026.
Other gastroenterology clinics in Concord
Comparing your options?
See other gastroenterology clinics in Concord, or search the full directory by insurance, ratings, and more.


