Arkansas Occupational Health Clinic

479-725-3000 4001 Wagon Wheel Road Springdale, AR 72762

Specializing in the treatment, management and prevention of work related injury and illnesses!

 DOT Physicals  -  Flight Physicals  -  Fit for Duty Physicals  -  Executive Physicals -  Drug Screens  -  Onsite Services  -  Vaccinations

Arkansas Occupational Health Clinic (AOHC) was established in 1996 to serve the occupational health and wellness needs of area businesses and industries. AOHC utilizes specialists trained in the field of occupational medicine.

AOHC focuses on the specific needs of large and small businesses alike. Together, and with a team of health care professionals, we can provide your company with a full array of customized occupational and wellness services and develop a specific plan to meet your company's needs.


Our Doctors

We have board certified providers on staff to treat and evaluate all types of work related injuries, illness, and evaluations. 


Gary L. Moffitt MD

Gary L. Moffitt holds board certifications in Occupational Medicine and Family Practice. He is also a Certified Medical Review Officer, Certified Independent Medical Examiner, and is an Aviation Medical Examiner. Dr. Moffitt graduated from the University of Arkansas for Medical Sciences at Little Rock in 1980 with a Doctor of Medicine Degree. His Family Practice Residency was conducted at the Area Health Education Center in Fayetteville, AR. His Occupational Medicine Training Program was by the Medical College of Wisconsin. Dr. Moffitt received a Bachelor of Science Degree in Bacteriology from the University of Arkansas in Fayetteville, AR. His interests are toxicological issues, toxicological exposures, and corporate wellness.

Konstantin Berestnev MD

Konstantin Berestnev MD holds board certifications in Occupational Medicine and Family Practice. He is also a Certified Medical Review Officer and a Certified Independent Medical Examiner. He graduated from the Volgograd Medical Academy in Volgograd, Russia in 1996. Dr. Berestnev completed his family practice residency at the Area Health Education Center in Fort Smith, AR. He has completed a Master of Public Health degree from the Medical College of Wisconsin in 2005. Additionally, in 2007 he completed a residency in Occupational Medicine from the University of Pennsylvania Medical Center in Philadelphia, Pennsylvania. Dr. Berestnev's interests are toxicology, screening programs, commercial driver evaluations, and industrial hygiene

Dr. Greg Loyd

Gregory M. Loyd is board certified in Family Medicine. He is also a certified Medical Review Officer. He is listed on the National Registry of Certified Medical Examiners (NRCME) under FMSCA. This certification qualifies him to perform DOT examinations. 
Dr. Loyd graduated from the University of Arkansas for Medical Sciences in Little Rock in 1983. He completed his Family Medicine residency at the University of Oklahoma Tulsa Medical College. He worked in private practice as a Family Physician for a total of 15 years in Malvern and Greenwood, Arkansas. From 2002 until 2015, Dr. Loyd was employed in Occupational Medicine as the company Physician for Rheem Manufacturing in Fort Smith, Arkansas. Starting in April 2015, Dr. Loyd has been employed by AOHC at their Van Buren, Arkansas location. He is excited about opening the new AOHC facility in Russellville. He hopes to provide quality care to employees of companies in the River Valley. He and his wife Marta, reside on Petit Jean Mountain. He is s a native of Lake Village, Arkansas.