skip to Main Content

Jason P. Young, MD

Orthopaedic Surgeon

A Leader In Sports Medicine, Knee, Shoulder, And Elbow Surgery, and Care of the Injured Worker

Locations: Creve Coeur & Wentzville

Office: (314) 991-2107
Fax: (314) 991-2108

Book an Appointment

Learn More About Jason P. Young, MD

Dr. Young is a Board Certified Orthopaedic Surgeon who specializes in treating a wide range of orthopaedic and sports medicine conditions. Dr. Young is Fellowship Trained in Orthopaedic Sports Medicine at the Steadman-Hawkins Clinic in Denver, Colorado.

Dr. Young is or has served as a team physician for the following:

  • Former Team Physician, Fellow – Colorado Rockies and Denver Broncos
  • Former Team Physician, Resident – Lewis University and Loyola University
  • Head Team Physician, Clayton High School


Undergraduate School
Boston College, Boston, MA

Medical School
Saint Louis University School of Medicine, St. Louis, MO

Orthopaedic Surgery Residency: Loyola University Medical Center, Chicago, IL

Orthopaedic Sports Medicine Fellowship: Steadman-Hawkins Clinic, Denver, CO

Professional Affiliations

  • American Academy of Orthopaedic Surgeons (AAOS)
  • Arthroscopy Association of North America
  • American Orthopaedic Society of Sports Medicine
  • Journal of Shoulder and Elbow Surgery, Medical Reviewer

Support Staff


Severyn is a certified physician assistant and works alongside Dr. Young in the office and in surgery.

A native of the Texas Panhandle, Severyn received her undergraduate degree from Lubbock Christian University where she was a member of the women’s basketball team. She first began working in orthopedics as a medical assistant while in high school and then again after graduating from LCU. She relocated to St. Louis to receive her physician assistant education at Saint Louis University, where she was a member of the Alpha Eta Honor Society.

Severyn joined Dr. Young’s practice upon graduating from SLU and enjoys providing thorough, personalized care to each and every patient. In her free time, she enjoys spending time outdoors exploring the St. Louis region with her husband and 2 dogs.

She is an active member of the American Academy of Physician Assistants, Missouri Academy of Physician Assistants and Physician Assistants in Orthopedic Surgery.

Bio – Coming Soon


Colleen has been a valued member of our team since 2015. She has played many roles, most notable of them all as the welcoming face of the front desk at Advanced Orthopedics prior to our transition to Motion. Colleen now shares the duties of running Dr. Young’s clinic. She assists with various aspects of the practice including patient care coordinator, appointment scheduler, and worker’s compensation coordinator.

Colleen is a product of Nerinx Hall High School and received her bachelor’s degree in Communication/Marketing from Rockhurst University.

In her free time, she can be found spending time with her husband anticipating the arrival of their son. She also enjoys running and exploring the local parks.

Back To Top