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Tarannum Guller
Headshot of Dr. Tarannum Guller, MD, MMM – Internal Medicine Physician and Chief Medical Officer at BASS Medical Group

Tarannum Guller

925-962-9120
SMS Text:
Fax:
925-962-9122
Languages:
English, Hindi
Accepting new patients
Currently not scheduling patients

Specialties

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About

Dr. Tarannum Guller is a board-certified internal medicine physician with over 20 years of clinical and leadership experience. While she currently serves as Chief Medical Officer at BASS Medical Group, Dr. Guller continues to practice medicine to maintain her license and to stay closely connected with patient care.

She has broad expertise in internal medicine, hospital medicine, and transitional care, and has cared for patients across both inpatient and outpatient settings. Her clinical philosophy is grounded in patient-centered care, ensuring that every individual feels heard, respected, and empowered in their health journey.

In addition to her patient care, Dr. Guller leads physician teams and initiatives at BASS to enhance care quality and improve the overall patient experience. She remains deeply committed to advancing evidence-based medicine while fostering strong, collaborative relationships with her patients.

Outside of medicine, Dr. Guller enjoys traveling, exploring new cuisines, reading, and spending time with her husband and three children.

Education

Medical School: Pune University, India

Residency: Newton-Wellesley Hospital, Massachusetts

Fellowship / Hospitalist Training: Massachusetts General Hospital, Boston, MA

Master of Medical Management (MMM): Carnegie Mellon University

Additional Training: Harvard University & Tufts University

Affiliations

  • John Muir Health Walnut Creek Medical Center
  • John Muir Health Concord Medical Center
  • Regional Medical Center San Jose
  • Main office

    Walnut Creek

    2637 Shadelands Drive Entrance E Walnut Creek, CA 94598
    8am-5pm, Wednesdays only
    925-962-9122
     (fax)
    Other locations

    Other locations

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