Jack Deetjen, MD - Orthopedic Care

For over 30 years, Dr. Jack Deetjen has provided expert orthopedic care for both pediatric and adults in Seguin, TX and surrounding areas. He is compassionate about improving the quality of life for his patients by helping those in need of repair and reconstruction of their bones, joints, ligaments, tendons, muscles and nerves.

Don’t let bone or joint problems such as painful joints, deformities, sports injuries, broken bones, or carpal tunnel syndrome keep you from the activities you love. Dr. Deetjen looks forward to sitting down with you, discussing your unique situation, and finding a way to improve your quality of life.

"Delivering exceptional orthopedic care to the Seguin community since 1992."

Dr. Jack Deetjen, Orthopedic Surgeon
Jack Deetjen, MD
Orthopedic Surgeon

Meet Dr. Deetjen - Orthopedic Surgeon - Seguin, TX

YouTube video

Board certification

American Board of Orthopedic Surgery, 1990
Recertification after 2009, 2020


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 Orthopedic Surgery, 1984-1988
Major – United States Air Force, Medical Corps , Wright-Patterson AFB, Lackland AFB, March AFB, 1983-1992

Hospital affiliations

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

Society memberships

Texas Medical Association
Texas Orthopaedic Association
American Academy of Orthopedic Surgeons, Fellow
Christian Medical Association
Guadalupe County Medical Society

Community activities

Short term medical missions to Mexico, 1999-2013
Seguin Pregnancy Center, Board of Directors, 2000-2003
Bivocational Elder, Lifegate Church, Seguin, 2016-present

Patient Resources

Please review each of these forms prior to your appointment. Print and complete the New Patient Forms and bring them with you to your appointment to expedite our service to you and other patients.

Patient Education

Our goal is to help you make informed decisions about you healthcare. OrthoInfo is a great resource that provides in-depth information about symptoms, causes, and treatment options for musculoskeletal problems from experts at the American Academy of Orthopedic Surgeons.

Learn more
Map of Seguin, TX showing location of Dr. Deetjen's office.

Contact Us

Jack L. Deetjen, M.D.
515 N. King Street, Suite 106
Seguin, TX 78155-4815 directions

(830) 379-8371

Fax (830) 379-8378

Office Staff

Norma EngelmannPractice Manager
Jenefer ScheelReceptionist
Maria GuerreroMedical Assistant

© 2022 Jack Deetjen, MD