CYNTHIA L POORTENGA MD PC is categorized under PHYSICIANS & SURGEONS specializing in FAMILY PRACTICE and located at 121 E Ravine Rd Ste 900 in or near the Kingsport, TN area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.