Consulting Team

ROGER K. DIEMERT, MD – Senior Consultant

With a diverse background as a practicing internal medicine specialist as well as a senior level executive overseeing health plan medical operations, Dr. Diemert brings a physician’s perspective to the MHU team. A Senior Consultant with MHU since 2008, he participates in routine and focused surveys for the California Department of Managed Health Care (DMHC) reviewing issues related to management of quality, utilization and pharmacy, as well as continuity and coordination of care.

Dr. Diemert spent 15 years practicing internal medicine in Canada and California before shifting his focus to managed health care plan medical operations in 1992. He has held Chief Medical Officer positions with Humana in several markets, Ochsner Health System in Louisiana, and FHP in California and Arizona. He has also held medical management positions with Gulf South Health Plans and General Health Systems in Baton Rouge. During his career as a physician executive, Dr. Diemert successfully managed many accreditation surveys, including Joint Commission on Accreditation of Healthcare Organization (JCHAO), Utilization Review Accreditation Commission (URAC) and several National Committees for Quality Assurance (NCQA) reviews.

Dr. Diemert is Board Certified in internal medicine/geriatrics and is a Fellow of the Royal College of Physicians and Surgeons of Canada. He is licensed to practice medicine in Arizona, California, Florida, Missouri and Montana. He completed residencies in Internal Medicine at Sunnybrook Medical Center and Toronto Western Hospital in Ontario, Canada, and earned his medical degree from the College of Medicine, University of Saskatchewan, in Saskatoon, Canada.

Contact Us Today

Managed Healthcare Unlimited, Inc
133 The Promenade North Unit #323
Long Beach, CA, 90802

Phone: (562) 436-3451
Fax: (562)437-8334

Email Contacts
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