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Mark Tullos, M.D.

4.4 out of 5 · 123 reviews

General Surgery • Victoria, TX

About

Mark Tullos, M.D., is a board-certified general surgeon in Victoria, Texas, offering general surgery procedures including minimally invasive and laparoscopic surgery, upper and lower endoscopy, and gastrointestinal surgery. He specializes in reflux disease (GERD) evaluation and treatment, along with procedures such as hernia repair, gallbladder removal, and thyroid surgery. The clinic accepts most major insurance plans, including Medicare and Medicaid, and often has same-week appointments available.

Clinic Type

General Surgery

Address

605 E San Antonio Street, Suite 510 E, Victoria, TX 77904

Phone

361 576-9342

Email

PHRapps@CHS.net

Opening Hours

Monday - Thursday: 8 a.m. - 5 p.m. Friday: 8 a.m. - 12 p.m.

Telehealth

https://www.mydetardoctor.com/detar-mg/telehealth-info.aspx

Services Offered

  • General surgery
  • Minimally invasive procedures
  • Laparoscopic surgery
  • Upper endoscopy
  • Lower endoscopy
  • Reflux disease (GERD) evaluation and treatment
  • Gastrointestinal surgery

Technology & Equipment

  • Laparoscopic surgery
  • Endoscopy equipment

Team

  • Mark Tullos, Board-certified general surgeon — M.D.

Insurance & Payment

  • Most insurance plans accepted
  • Medicare
  • Medicaid
  • Most insurance plans accepted, including Medicare and Medicaid.

Most insurance plans accepted, including Medicare and Medicaid.

Languages Spoken

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FAQs

What are the hours for the DeTar Medical Group - General Surgery clinic in Victoria?

Monday - Thursday: 8 a.m. - 5 p.m. Friday: 8 a.m. - 12 p.m.

What is the address for the General Surgery clinic?

605 E San Antonio Street, Suite 510 E Victoria, TX 77904

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Vitals: 3.3/5 (7 ratings)
  • Healthgrades: 4.7/5 (50 ratings)
  • MDsave: 4.3/5 (58 ratings)
  • WebMD Care: 3.5/5 (8 ratings)

Patients praise

  • Patients described him as thoughtful and caring
  • Patients appreciated his detailed explanations of surgery and procedures
  • Patients felt he helped successfully diagnose and treat their problems

Common complaints

  • Some patients reported lower satisfaction in general experience reviews (aggregated rating 3.3/5 on Vitals)

"very thoughtful, he helped figure out my problem and I had a great surgical experience"

— Vitals review

"Excellent doctor and surgeon. Listened to my concerns and explained my surgery in detail. Answered all my questions. Caring and patient. Good aftercare."

— Vitals review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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