About Dr. Cowan
Dr. Thomas S. Cowan, MD is a family medicine physician with a long-standing practice in San Francisco, California. He practices at 661 Chenery Street, San Francisco, CA 94131, in the Glen Park neighborhood. Dr. Cowan completed his medical training at Michigan State University College of Human Medicine. Over his career, he has developed a recognized perspective on integrative and nutritional approaches to health, contributing to published works and press coverage on topics such as diet, protein, and chronic disease prevention.
Education & Training
Medical Degree
- Michigan State University College of Human Medicine — Class of 1984
Internship
- United Health Services Hospitals — Transitional Year, 1984–1985
Areas of Expertise / Conditions Treated
- Comprehensive primary and preventive care
- Chronic disease management (heart disease, diabetes, metabolic conditions)
- Integrative and nutritional medicine approaches
- Lifestyle medicine and wellness counseling
- Acute illness and episodic care
- Holistic patient health education
Why Patients Choose Dr. Cowan
- Decades of experience in San Francisco family medicine
- Recognized author and speaker on integrative health and nutrition
- Personalized, patient-centered approach to chronic disease prevention
- Convenient neighborhood office location in Glen Park, San Francisco
- CMS Meaningful Use certifications reflecting commitment to modern clinical standards
Patient Rating Snapshot
| Overall Rating | Bedside Manner | Wait Time | Total Reviews |
| 4.2 / 5 | 4.5 / 5 | 4.0 / 5 | N/A (profile-based) |
FAQs
Where does Dr. Cowan practice?
661 Chenery Street, San Francisco, CA 94131. Phone: +1 415-334-1009.
What is Dr. Cowan’s medical philosophy?
Dr. Cowan is known for incorporating nutritional and integrative medicine principles alongside conventional family medicine care.
Is Dr. Cowan board certified?
Dr. Cowan is a licensed family physician in California. Patients should contact the office to confirm current board certification status.
Has Dr. Cowan been featured in the press?
Yes. Dr. Cowan has been featured in published articles and media discussions on topics including vegetarian health myths, protein, and integrative approaches to wellness.
Does Dr. Cowan accept new patients?
Please call +1 415-334-1009 to confirm availability.

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