Murray Calloway County Hospital

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Medical Specialties
Occupational Medicine - Meet Our Staff

Dr. Gregory Thomas
Dr. Thomas graduated from the University of Louisville with an undergraduate degree and also completed his medical degree at the University of Louisville. He completed an Internal Medicine internship at the University of Louisville and completed an Occupational Medicine residency at the University of Cincinnati, where he was also awarded a M.S. degree in Environmental Health.
Dr. Thomas is a member of the American College of Occupational and Environmental Medicine, (ACOEM), and the Kentucky Occupational and Environmental Medicine Association (KOEMA). He is a former medical officer with the National Institute of Occupational Safety and Health (NIOSH), a division of the Centers for Disease Control (CDC).
Dr. Gregory Thomas will be the lead physician in the Occupational Medicine office located in the MCCH Medical Arts Building at 300 South 8th Street, Suite 376 West.
Marianne Beck
Marianne Beck, RN, MSN, ARNP graduated from Murray State University with a Master's Degree in Nursing and has over 15 years experience in occupational medicine. Prior to receiving her MSN, Marianne worked for 10 years as the Manager of Health and Safety in manufacturing and is experienced in injury management, ergonomics, risk assessments, safety audits, safety prevention, post offer physicals and OSHA regulations.
Marianne is a member of the American Association of Occupational Health Nurses and the American College of Nurse Practitioners. She is Board Certified by the American Nurses Credentialing Center and licensed in both Kentucky and Tennessee.

Whitney Ballard, LPN

Hollie Bixby, Medical Assistant/Receptionist


Murray-Calloway County Hospital
803 Poplar Street
Murray, KY  42071
(270) 762-1100

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