Pain Management, Physical Medicine & Rehabilitation Dr. Deepak Vasishtha, M.D. is a board certified Rehabilitation Specialist in Nanuet, NY. and has special expertise in 2 areas: Physical Medicine & Rehabilitation Pain Management As a Rehabilitation Specialist he provides rehabilitation, physical therapy and other types of therapy that help with regaining normal function. He graduated from PT. Bhagwat Dayal Sharma Post Graduate Institute of Medical Sciences, Maharshi Dayanand University.