Dennis Porto, MD, MPH, FAAD

Elchanan Tzur is a Certified Physician Assistant at Schweiger Dermatology Group. He specializes in medical and cosmetic dermatology and is committed to providing exceptional patient care and staying current with the latest treatments and advancements in dermatology. Elchanan earned a BS and MPAS from Touro College School of Health Sciences, where he received an award for clinical excellence. During his three years in the physician assistant program, he underwent extensive didactic and clinical training across a wide variety of medical disciplines, gaining a comprehensive foundation in patient care.

Catherine Tan is a certified Physician Assistant practicing with Schweiger Dermatology Group. Catherine earned her bachelor's degree in health science and master's degree in Physician Assistant studies from Duquesne University's accelerated 5-year Physician Assistant program in Pittsburgh, PA. She belongs to the Society of Dermatology Physician Assistants (SDPA) and the American Academy of Physician Assistants (AAPA).

Jennifer Sherman is a NCCPA board certified Physician Assistant (PA) with interest in cosmetic Dermatology such as lasers, injectables, and skin care routines. She aspires to make patients look and feel the best versions of themselves through her performance at Schweiger Dermatology Group.