Archives: Portfolio


Karen Rhea, M.D.
January 18, 2017

Karen Rhea, M.D.

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Dr. Rhea joined Internal Medicine Associates in January 2020.  Prior to moving to Knoxville, Dr. Rhea served as Assistant Professor of Medicine in the Geriatric Department at Vanderbilt University Medical Center in Nashville.  She earned her B.S. degree in Biology from Furman University in Greenville, South Carolina and her Medical Degree from the University of […]

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Gerald L. Mancebo, MD, FACP, Retired
January 18, 2017

Gerald L. Mancebo, MD, FACP, Retired

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After growing up in East Texas, Dr. Mancebo graduated from the University of Texas at Austin, and the Texas Tech University School of Medicine. He completed his internship and residency at Methodist Hospital of Dallas. Dr. Mancebo is a Fellow of the American College of Physicians and is Board Certified in internal medicine. He is […]

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Stephen P. Lorino, MD
January 18, 2017

Stephen P. Lorino, MD

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Dr. Lorino was born in West Berlin, Germany, but grew up in Cleveland, Tenn. He graduated from East Tennessee State University, where he played division I tennis, and the East Tennessee State University James H. Quillen College of Medicine. He completed his internship and residency at the University of Alabama Birmingham. Dr. Lorino is Board […]

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M. Douglas Leahy, MD, Retired
January 18, 2017

M. Douglas Leahy, MD, Retired

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Dr. Leahy is a Knoxville native, and he graduated from the University of Tennessee, Knoxville, and the University of Tennessee Health Science Center College of Medicine, Memphis. Dr Leahy completed his internship and residency at the University of Tennessee Memphis. He is Board Certified in internal medicine and is a Master of the American College […]

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Chad Hughett, D.O.
January 18, 2017

Chad Hughett, D.O.

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Dr. Chad Hughett joined Internal Medicine Associates in September 2022.  In addition to caring for Dr. Leahy’s existing patient base upon his retirement, Dr. Hughett also welcomes new patients. He earned his Doctor of Osteopathic Medicine (D.O.) degree from Edward Via College of Osteopathic Medicine and received his bachelor’s degree in Biomedical Sciences from Tennessee […]

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Glen Hall, MD
January 18, 2017

Glen Hall, MD

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A native of Morristown, Tennessee, Dr. Hall received his undergraduate degree from the University of Tennessee, Knoxville majoring in Biochemistry. He received his medical degree from the University of Tennessee, Memphis. Dr. Hall completed his internship and residency at the University of Tennessee Medical Center. Dr. Hall is board certified in Internal Medicine and joined […]

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James C. Griffin II, D.O.
January 18, 2017

James C. Griffin II, D.O.

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Dr. Griffin was born in Somerset, Ky. He graduated from the University of Kentucky and the University of Health Sciences in Kansas City, Mo. Dr. Griffin completed his internship and residency at the University of Tennessee, Knoxville. He is Board Certified in internal medicine and he joined Summit Medical Group in 2000 as a Statcare […]

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Kathryn M. Coombes, M.D.
January 18, 2017

Kathryn M. Coombes, M.D.

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Dr. Coombes received her bachelor’s degree in Biological Science from the University of California, Santa Barbara, and earned her medical degree from the American University of the Caribbean School of Medicine.  She completed her Internal Medicine residency at University of Tennessee Medical Center, where she served as Chief Resident.  Dr. Coombes’ special interests are baking, […]

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Larry C. Brakebill, MD, FACP
January 18, 2017

Larry C. Brakebill, MD, FACP

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Dr. Brakebill was born in Loudon, Tenn., and he graduated from the University of Tennessee Knoxville and the University of Tennessee Health Science Center College of Medicine, Memphis. He completed his internship and residency at the University of Tennessee Memorial Research Hospital. Dr. Brakebill is Board Certified in internal medicine, and he is a Fellow […]

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Miriam Brandon, MD
January 18, 2017

Miriam Brandon, MD

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Dr. Brandon was born in Nashville, Tenn., and graduated from the University of Tennessee, Knoxville and the University of Tennessee Health Science Center College of Medicine, Memphis. She completed her internship and residency at the University of Tennessee Medical Center. Dr. Brandon is Board Certified in internal medicine. She joined Internal Medicine Associates in 2003. […]

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