Mark Casillas
Orthopaedic Foot and Ankle Surgery Physician · San Antonio, TX
About Mark Casillas
Dr. Mark M. Casillas is a Board-Certified Orthopedic Surgeon with extensive experience in foot and ankle surgery. He specializes in providing expert care to patients in San Antonio, TX.
With over 30 years of experience, Dr. Casillas has developed a deep understanding of the complexities of ankle and foot conditions. His expertise has been honed through his affiliation with WellMed and Methodist Physicians | Orthopedic Specialists, where he works closely with patients to provide personalized treatment plans.
Dr. Casillas is dedicated to delivering high-quality care to his patients, and his extensive experience has earned him a reputation as a trusted and respected orthopedic surgeon in the San Antonio community.
Education and training
- Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Office
1139 E SONTERRA BLVD STE 205 · San Antonio, TX 78258-4349
Record updated 2026-07-11 — verified against the NPI registry (NPPES/CMS) and OpenDoc's continuous accuracy loops.
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