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Summary: John Muir Medical Group (part of John Muir Health) is a private Hospitals and Health Care network based in Walnut Creek, CA, comprising over 350 clinicians. It provides primary care through the John Muir Physician Network Foundation and supports a hospitalist program, urgent care, and 35+ continuity care sites across the region (Brentwood to Berkeley, Concord to Livermore). While focused on primary care and overall health system integration, the page highlights nationwide services and the organization’s commitment to high-quality, compassionate care. The specific page is geared toward physicians and may not list gastroenterology specialists; for GI doctors near Livermore, contact John Muir Health Livermore facilities or search within the John Muir Health gastroenterology network.

Clinic Type

Gastroenterology

Address

1450 Treat Blvd, Walnut Creek, California, US

Phone

925-947-3336

Email

orthopedics@johnmuirhealth.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • Gastroenterology Services

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • US News & World Report (John Muir Health-Walnut Creek Medical Center gastroenterologists): 4 out of 5 (29 reviews)
  • Healthgrades (Dr. Matthew Chin): 3.8 out of 5 (likelihood of recommendation)

Patients praise

  • Doctors noted as knowledgeable and personable
  • High-quality technical medical care for specific procedures
  • Effective diagnosis and treatment in urgent care or hospital settings

Common complaints

  • Patient communication and scheduling difficulties
  • Frustrating or inefficient administrative processes
  • Allegations regarding care quality and attention to patient needs in hospital settings
  • HIPAA and medical record management concerns reported by some users

"Dr Matthew Chin is knowledgeable, personable and listens... The complex ERCP procedure went through very nicely."

Healthgrades review for Dr. Matthew Chin

"Prescriptions after the Aug 31 visit were delayed about 3 weeks... John Muir doesn't recognize this as a major concern."

PissedConsumer review for John Muir Health

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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VerifiedOnline bookingSince 1961
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