Dr. Rosenberg completed his 3-year dermatology residency with Animal Dermatology Clinic in 2013 and achieved Diplomate status with the American College of Veterinary Dermatology in the same year. He received the American College of Veterinary Dermatology Research Award for his work in cyclosporine associated gingival overgrowth. He is the practice owner of multiple clinics in New Jersey and New York.