
Colon & Rectal Surgery

Theodoros Voloyiannis, M.D., FACS, FASCRS, is board certified in colon and rectal surgery and general surgery. Dr. Voloyiannis is a colon and rectal surgeon in the Houston area and serves as chair of colon and rectal surgery for The US Oncology Network.
Fellowship in Colon and Rectal Surgery
The University of Texas Health Science Center at Houston, Houston, TX
Residency in General Surgery
Baylor College of Medicine, Houston, TX
Internship in General Surgery
Baylor College of Medicine, Houston, TX
Medical Doctorate
Aristotle University of Thessaloniki, Thessaloniki, Greece
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