About Jack L. Deetjen, MD

Board certification

  • American Board of Orthopaedic Surgery, 1990 Recertified, 2009


The University of Texas at Austin, Austin, Texas BA, Zoology 1978
Medical School
Baylor College of Medicine, Houston, Texas Doctor of Medicine 1979-1983
United States Air Force Medical Center Wright-Patterson, Wright-Patterson AFB, Ohio General Surgery 1983-1984
Wilford Hall United States Air Force Medical Center, Lackland Air Force Base, Texas Orthopaedic Surgery 1984-1988
Major - United States Air Force, Medical Corps , Wright-Patterson AFB, Lackland AFB, March AFB 1983-1992

Hospital/academic affiliations

  • Guadalupe Regional Medical Center | Seguin, TX
  • Resolute Health Hospital | New Braunfels, TX

Society memberships

State Society Memberships
    State Medical Society
  • Texas Medical Association
    State Orthopaedic Societies
  • Texas Orthopaedic Association
Additional Society Memberships
  • American Academy of Orthopaedic Surgeons, Fellow

  • Christian Medical Association

  • Guadalupe County Medical Society

Community activities

Short term medical missions to Mexico from 1999-2013

Seguin Pregnancy Center, Board of Directors, 2000-2003

Contact Information

Jack L. Deetjen, M.D. 515 N. King Street, Suite 106 Seguin, TX USA 78155-4815 View map Phone (830) 379-8371 Fax (830) 379-8378

Office Staff of Dr. Jack L. Deetjen

Norma Engelmann - Practice Manager
Jenefer Scheel - Receptionist
Kayla Engelmann - Medical Assistant

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