

Oncology
John Sarantopoulos, M.D.
Assistant Professor of Medicine, Division of Hematology-Oncology, University of Texas Health Science Center San Antonio
Dr. John Sarantopoulos is a medical oncologist and clinical research investigator specializing in early-phase antineoplastic drug development for solid tumors, with particular expertise in genitourinary malignancies including renal, prostate, and bladder cancers, as well as melanoma. He serves adult patients with advanced or refractory solid tumors through the Phase I clinical trials program at Mays Cancer Center, part of UT Health San Antonio MD Anderson Cancer Center. As a full-time faculty me
25+
Years in Practice
Credentials
Board Certifications
- Medical Oncology
Education & Training
- University of Manitoba / School of Medicine — M.D., 1997
- University of Calgary — Fellowship, Medical Oncology
- University of Calgary — Residency, Internal Medicine
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
2020
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Mays Cancer Center, UT Health San Antonio MD Anderson Cancer Center
- St. Luke's Baptist Hospital
- University of Michigan Medical Center
Languages
English, French, Spanish
Experience
25+ years in practice