

Oncology
Thomas Yohannan, M.D.
San Francisco, CA
Dr. Thomas Yohannan, MD is a Radiologic Technologist who practices in San Francisco, CA. He is 41 years old and has been practicing for 15 years.
15+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Radiation Oncology
Conditions & Treatments
Radiation Therapy
Practice Details
Hospital Affiliations
- UCSF Medical Center
Experience
15+ years in practice