General Dermatology Providers Westerville Dermatology is here for all your Dermatologic needs. Get Started Today General Dermatology Providers Westerville Dermatology is here for all your Dermatologic needs. Get Started Today Meet the TeamAditi Bhatnagar, Medical Aestheticianread moreRosina P. Lin, M.D.read moreJoshua A. Grosshandler, M.D.read moreKevin B. Karikomi, D.O.read more