Unsupported Browser
The American College of Surgeons website is not compatible with Internet Explorer 11, IE 11. For the best experience please update your browser.
Close
Member ID
Become a Member
Open Search
Menu
ACS Home
Donate to ACS Foundation
About Us
Advocacy & Policy
Quality Programs
For Surgeons
For Patients
Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Become a Member
ACS Home
Donate to ACS Foundation
Quality Programs
For Surgeons
For Patients
Advocacy & Policy
About Us
Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Become a Member
Popular searches
Frequent searches
ACS
ACS Fellow Since 2009

Theodoros Voloyiannis, MD, FACS

Board Certification

  • American Board of Colon and Rectal Surgery
  • American Board of Surgery - General Surgery

Society Memberships

  • Texas Surgical Society
  • Am Soc of Col& Rec Surg

Additional Information

Gender

Male

Pronouns

He/His

Type of Practice

Group

Colon-Rectal Surgery

400 West Medical Center Blvd Ste 205

Texas Oncology Colon and Rectal Specialists

Webster, TX 77598

United States

Contact Information

Phone:832-932-1720
Email Me
Website
Administrative Assistant
Name:Marie Perez Renteria
Email assistant

Biography

Theodoros ( Ted) Voloyiannis, M.D., MHCM FACS FASCRS Texas Oncology PA- Texas Colon and Rectal Specialists Program Director & Clinical Professor/ University of Houston-Tilman Fertitta Family College of Medicine- HCA Houston Healthcare Clear Lake ACGME Colon and Rectal Fellowship Program HCA Houston Healthcare Gulf Coast Division, Medical Director HCA Healthcare, Sarah Cannon Cancer Network, National Medical Director Site Reviewer of National Accreditation Program for Rectal Cancer- NAPRC

Hospital Appointments

Memorial Hermann Hosp Southeast

Houston, TX

Colorectal Surgeon

07/2006—Present

Memorial Hermann Hospital, Texas Medical Center

Houston, TX

Colorectal Surgeon

07/2006—Present

HCA Houston Healthcare Woman's Hospital

Houston, TX

Colorectal Surgeon

07/2006—Present

Memorial Hermann Hospital Pearland

Pearland, TX

Colorectal Surgeon

03/2016—Present

HCA Houston Healthcare Clear Lake

Webster, TX

Colorectal Surgeon

08/2017—Present

HCA Houston Healthcare Mainland Medical Center

Dickinson, TX

Colorectal Surgeon

10/2017—Present

HCA Houston Healthcare Pearland Medical Center

Pearland, TX

Colorectal Surgeon

02/2019—Present

HCA Houston Healthcare Southeast

Pasadena, TX

Colorectal Surgeon

05/2019—Present