Matthew Zirwas, MD is a board-certified dermatologist at Bexley Dermatology in Ohio and a nationally recognized expert in contact dermatitis, chronic pruritus, atopic dermatitis and seborrheic dermatitis. With more than 20 years of experience, his clinical and research interests focus on improving the diagnosis and treatment of complex inflammatory and itchy skin conditions and translating scientific findings into practical patient care. Dr. Zirwas has authored more than 200 peer-reviewed publications, participated as an investigator in over 80 clinical trials and co-authored the seventh edition of Fisher's Contact Dermatitis. He earned his undergraduate and medical degrees and completed his dermatology residency at the University of Pittsburgh. He previously held faculty appointments at the University of Pittsburgh and The Ohio State University, where he served as Dermatology Residency Director for nearly a decade, before founding Bexley Dermatology Research.