Physician Review Leadership
Reviewing services
Barry A. Korn
National Medical Director
Dr. Barry Korn serves as the National Medical Director for Concentra Physician Review, and brings nearly three decades of clinical experience in multi-disciplinary pain management. He obtained his doctorate from the Philadelphia College of Osteopathic Medicine, and his certification as a Master Psychopharmacologist from the Neuroscience Education Institute, in Carlsbad, Calif. Dr. Korn previously served as a professor at Arcadia University, and is a member of the editorial advisory board of the Official Disability Guidelines.
Dr. Korn is Board Certified in family medicine and osteopathic manipulative therapy by the American Osteopathic Board of Family Practice, and Diplomat of the American Academy of Pain Management, National Board of Osteopathic Medicine, and National Board of Podiatric Medicine.
Glenn R. Dixon
Director of Operations, Concentra Physician Review
Glenn Dixon manages Concentra's physician review operations, which includes the supervision of operations staff, development of departmental policies, implementation of training programs, and quality management processes. He also oversees Concentra Physician Review's URAC accreditation status.
Mr. Dixon has more than 20 years of utilization review experience, most recently serving as the Executive Director of CareGuide's utilization review department. He has been instrumental in the development of numerous clinical review programs, as well as utilization review departments for several national health care organizations. He received his clinical training in the US Army where he served for 20 years before retiring in 1989.




