New Search 310970 Lawrence H. Potter, Jr. MD Practice Started: 02/12/2018 Location Information Allergy, Asthma & Sinus Center 2428 Knob Creek Road, Suite 102 Johnson City, TN 376042396 423-794-1074 Fax:423-794-1079 Get Directions Certifications AB Allergy & Immunology - Allergy & Immunology Areas of Interest Allergy and Immunology