Does anyone know if a Tzanck Smear falls under Virology or Cytology for POC testing in a Dermatology clinic. I have heard conflicting theories. Thanks! Caroline M. Pratt, MBA Practice Administrator Dermpath 3020 Market Street, Ste 201 Philadelphia, PA 19104 Phone 215-349-8178 Cell 610-800-1381 Fax 215-662-6150