Our mission at Covenant Internal Medicine is to serve; by reaching out with a compassionate heart, ministering to the needs of our patients, and providing the highest quality preventative and diagnostic healthcare. We want to treat each individual as if you are one of our family.

Prior to beginning private practice, Dr. Mathias was a hospitalist and has been in private practice in Greenville since 2007. The joy of Dr. Mathias’s life are his family and practicing medicine.

Terrell L. Stone, MD

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Prior to joining Covenant Internal Medicine, Dr. Stone was the Assistant Medical Director at Greenville Hospital System, Family Medicine Residency Faculty.

Dr. Terrell Stone was also in the United States Air Force from 1989- 1992.

Photo and full bio coming soon.

Heather R. Strahl, PA-C

Heather was born in Ohio, but spent most her life growing up in Chattanooga, TN. She spent three years at a private university in Chattanooga before transferring to Union College in Lincoln, NE to complete a Bachelor’s degree in Physician Assistant studies. She graduated Magna Cum Laude in 2004. After graduation, she moved to Guam to work as a missionary in a medical clinic for six months. Her time was divided between urgent care, family practice and women’s health. She spent 5 years working in a large family practice office in Chattanooga before meeting her husband, Rob, and moving to the Greenville area in early 2011. Prior to joining Dr. Mathias at Covenant Internal Medicine, she worked with a local endocrinologist gaining specialized training in diabetes and thyroid disorders. Heather’s passions include her family, being involved in her church, practicing medicine, community service, and traveling.

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Jessica Melton, Nurse Practitioner

Jessica Melton was most recently at Bon Secours, St. Francis (Emergency Department). She is a graduate of Clemson University.

Photo and full bio coming soon.

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Meet the Team

Your family's medical care is in our hands. As a team, we collaborate and manage your healthcare needs with precise efforts, working in harmony as a team to ensure your health and wellness is our #1 priority.

Our team includes certified, credentialed and well educated professionals in the medical field.

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