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Clifford L Simmang, MD

Clifford L Simmang, MD

Colon and Rectal Surgery
Care Philosophy

Even with the travel demands of his professional responsibilities, Dr. Simmang makes time for each patient in his office and carefully and personally discusses their diagnosis and treatment. He is always happy to answer questions and share a bit of his immense knowledge.

Coventry One

Texas TRUE Choice - Multiplan

Texas Health Network

Select Care of Texas

United Healthcare HMO

Superior Healthcare of Texas

Rockport Healthcare Group

Parkland Community Health Plan

Molina Healthcare of Texas, Inc. - Medicaid

National Healthcare Solutions

National Choice Care

Managed Care Programs

Independent Medical Systems

Humana - Military Services

Great Western


Employer Health Network

Fidelis SecureCare

Coastal Comp Health Networks

Cooks Children's



First Health

Beech Street


Private Healthcare Systems - PHCS - Multiplan

PPO Next


Principal Life Insurance

Universal Health Care Inc.

Coventry Health Care Plans




  • Colon and Rectal Surgery - Primary
  • Gender: Male
  • Fellowship: Brooke Army Medical Center - 1987
  • Internship: Brooke Army Medical Center - 1987
  • Residency: Brooke Army Medical Center - 1987
  • Graduate Degree: Doctor Of Medicine - University of Texas Medical Branch - 1982
  • English
  • Medical City Children's Hospital
  • Medical City Dallas Hospital