Harika Vemulapalli, PA-C, MPH, MBS

Alexa Hetzel, PA-C Alexa is a certified physician assistant at Schweiger Dermatology Group. She is a licensed healthcare provider trained to diagnose and treat medical conditions in collaboration with a physician. Alexa graduated from Penn State University with a Bachelor of Science in kinesiology. She then earned a Master of Science in Physician Assistant Studies at Monmouth University, where she was recognized for academic excellence with induction into the Phi Alpha National Honor Society.

Matthew Halpern, MD Dr. Matthew Halpern is a fellowship trained Mohs Surgeon. He attended Harvard Medical School and completed his internship in Internal Medicine at Lenox Hill Hospital in New York City. He completed his residency training in dermatology at St. Luke's-Roosevelt Hospital Center/Columbia University where he was selected to be chief resident. He then went on to a two-year fellowship in Mohs Micrographic Surgery and Cutaneous Oncology at Columbia Presbyterian Medical Center/Columbia University. He is board-certified in dermatology.