> > > > Dr. Theodoros Voloyiannis, MD
Dr. Theodoros I Voloyiannis MD is a male Colon/Rectal Surgeon, has 11 years of experience and practices in Colon & Rectal Surgery and Surgery.
Video profile
Dr. Theodoros Voloyiannis has 1 office location.
11920 Astoria Blvd
Ste 490
Houston, TX 77089

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Theodoros Voloyiannis:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

  • Currently 4 of 4 stars
Patient comments (8)

The overall average patient rating of Dr. Theodoros Voloyiannis, Surgeon, Colon & Rectal Surgeon is Excellent. Dr. Voloyiannis has been reviewed by 13 patients who have provided 8 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.8
  • Currently 3.75 of 4 stars
Promptness 3.5
  • Currently 3.5454545454545 of 4 stars
Courteous Staff 3.8
  • Currently 3.75 of 4 stars
Accurate Diagnosis 3.8
  • Currently 3.75 of 4 stars
Bedside Manner 3.7
  • Currently 3.7272727272727 of 4 stars
Spends Time with Me 3.7
  • Currently 3.7272727272727 of 4 stars
Follows Up After Visit 3.8
  • Currently 3.75 of 4 stars

Specialties & Research

Dr. Theodoros Voloyiannis, MD is board certified in Colon & Rectal Surgery and Surgery.

  • He has special expertise in 33 areas:
  • Anal Disorders
  • Anal Gland Cancer
  • Anal-rectal Disorders/Procedures
  • Anal-rectal DisordersProcedures
  • Colon Cancer
  • Colonic Diseases
  • Colonoscopy
  • Colostomy
  • Constipation
  • Crohn's Disease
  • Diagnostic Imaging/procedures
  • Diagnostic Imagingprocedures
  • Digestive System Abnormalities
  • Diverticulitis
  • Endoscopy Endoscopic Surgery
  • Fissure Repair
  • Fistula
  • Hemorrhoids
  • Inflammatory Bowel Diseases IBD
  • Laparoscopic Colon Cancer Resection
  • > Show all expertise

Education & Awards

Dr. Voloyiannis graduated from Aristotelian Univ Of Thessaloniki Fac Of Med, Thessaloniki,. He has 2 awards.

Patients' Choice Award (2011 - 2013)
Compassionate Doctor Recognition (2012)


Dr. Voloyiannis has 8 hospital affiliations:

  • St Luke's Episcopal Hospital 
  • The Methodist Hospital 


  • Greek
  • Spanish

Similar doctors nearby

Dr. Jovany Cruz Navarro

Houston, TX

Dr. Nikoletta Leontaritis

Orthopaedic Surgery
5 years experience
Galveston, TX

Dr. Jan Garcia

Plastic Surgery
35 years experience
Webster, TX

Dr. Peter De Ipolyi

43 years experience
Houston, TX

Dr. Richard Goodgame

Internal Medicine
35 years experience
Houston, TX

Dr. Gregory Bancroft

Plastic Surgery
7 years experience
Sugar Land, TX
Search All Similar Doctors
Additional Information
Where does Dr. Theodoros I. Voloyiannis practice?
Dr. Theodoros Voloyiannis practices Colon & Rectal Surgery and Surgery near Houston, TX.
See Houston Surgeons.