New Search 309919 Joseph C. Prohaska DO Practice Started: 07/12/2019 Location Information HealthStar Physicians, PC 1907 W Morris Blvd, Suite G Morristown, TN 378133866 423-318-0014 Fax:423-318-2595 Get Directions Certifications AB Dermatology - Dermatology Areas of Interest Dermatology