Dr. John R Barker MD Orthopedic Surgeon

Dr. John Barker is an orthopedic surgeon in Lone Tree, Colorado. He is affiliated with multiple hospitals in the area, including Medical Center of Aurora and Parker Adventist Hospital. He received his medical degree from University of Oklahoma College of Medicine and has been in practice for 13 years. He is one of 13 doctors at Medical Center of Aurora and one of 21 at Parker Adventist Hospital who specialize in Orthopedic Surgery.

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Office Location

See Contact Information

Specialty & Clinical Interests

Orthopedic Surgeon: General Orthopedic Surgery

Hospital Affiliation

Medical Center of Aurora
High performing in Orthopedics

Parker Adventist Hospital

Sky Ridge Medical Center
High performing in Orthopedics

Education & Medical Training

Southern Illinois University
Residency, Orthopedic Surgery, 1995 - 2000

University of Oklahoma College of Medicine
Class of 1995

Certifications & Licensure

American Board of Orthopaedic Surgery
Certified in Orthopaedic Surgery

CO State Medical License
Active through 2013

Publications & Presentations

HO + CO Reaction Rates and H/D Kinetic Isotope Effects: Master Equation Models with ab Initio SCTST Rate Constants.
Weston, R. E.,Nguyen, T. L.,Stanton, J. F.,Barker, J. R.

Correction to "collisional energy transfer probability densities p(e,j;e',j') for monatomics colliding with large molecules".

Ab initio reaction rate constants computed using semiclassical transition-state theory: HO + H2 → H2O + H and isotopologues.
Nguyen, T.L., Stanton, J.F., Barker, J.R.

See all 17 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem PPO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Cofinity PPO
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
  • Wellmark Alliance Select
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