Internal Medicine Clinic, PLLC, was founded in 1972 by Joel T. Callahan, M.D., A. Gary Boone, M.D., and Thomas H. Greer, Jr., ... M.D. Since the beginning, IMC has served the citizens of East Mississippi and West Alabama with the goal of providing quality, compassionate health care. Today, IMC is a comprehensive multi-specialty clinic offering a wide array of health care services. We have over 12 board certified physicians and a staff of health care professionals that still pursue the goal of providing quality, compassionate health care. We are located at Medical Towers III, 1600 22nd Avenue in Meridian, Mississippi. We offer many diagnostic services in the clinic for the convenience of our patients and to aid your physician in providing you the very best health care available. All of our physicians are on staff at Jeff Anderson Regional Medical Center. Some of our physicians are also affiliated with Rush Hospital. Please visit the additional pages on this web site to see a complete listing of our physicians, our services and information that will help make your health care experience at Internal Medicine Clinic a positive one. You may contact us by calling (601) 483-5322 or by emailing imc@imcmeridian.com. In the future, we hope you will choose Internal Medicine Clinic for your health care provider. read more