Seton Health System Inc. 147 Hoosick St Troy, NY 12180. Make an Appointment. (518) 268-6240. Share. Save. (518) 268-6240. Dr. Syed Rehman, MB BS is a Geriatric Medicine Specialist in Troy, NY and has over 34 years of experience in the medical field. He graduated from Sind Med Coll, U Karachi medical school in 1987..