Dr. Mark Clapp
Family Medicine/Obstetrics/Emergency Medicine
Cumberland River Emergency Physician
100 Old Jefferson St.
Celina, TN 38551

Board Certified in the American Board of Family Practice and graduated from UT of Memphis College of Medicine with an M.D. in June 1986. Dr. Clapp is a member of the American Medical Association and the American Academy of Family Physicians. 

Dr. Jesse Lee Copeland
Dr. Jessie Lee Copeland
Pediatrics/Internal Medicine
Cumberland River Medical Clinic
110 Doctors Drive
Celina, TN 38551

A native of Clay County and a graduate of Celina High School, Dr. Copeland graduated from Tennessee Tech in 1991 with a B.S. in chemistry. He attended the UT College of Medicine at Memphis and graduated in June 1995. His residency was performed at the University of Missouri-Kansas City School of Medicine in internal medicine and pediatrics, July 1995 through June 1999. He is a member of the American Academy of Pediatrics, American College of Physicians, American Society of Internal Medicine, and the Tennessee Medical Association.  Dr. Copeland is board certified in internal medicine.  He and wife, Melissa, have two childen and reside in Celina, TN.

Dr. Harry Horne
Dr. Harry Horne
Family Practice
Harry Horne, D.O., Family Medicine
1132 Gainesboro Hwy
Celina, TN 38551

Attended University of South Florida and graduated with a B.A. in Biology. Dr. Horne attended the University of Osteopathic Medicine and Health Sciences/College of Osteopathic Medicine and Surgery in Des Moines, Iowa, and graduated as a Doctor of Osteopathy in 1988. He completed his internship at the Bay Osteopathic Hospital/Bay Medical Center in Bay City, Michigan. He has been practicing family medicine since 1991.


Dr. Meiklejohn McKenzie
Dr. Meiklejohn McKenzie
Cookeville Pathology
PO Box 10
Cookeville, Tn 38501

D.O., Kansas City University, 2006; Residency, University of Alabama, 2010;Internship, University of Alabama, 2007; Board certified in Anatomic and Clinical Pathology; Member, United States Academy of Pathology, College of American Pathologists, and American Society of Clinical Pathology.