HS★★★★★5.0(1)Dr. Heustein Sy, MDInternistNew York, NYAccepting patientsAffiliated with a Castle Connolly Top HospitalAccepting patientsAffiliated with a Castle Connolly Top Hospital(212) 434-2000(212) 434-2000Ratings & ReviewsMost RecentHighest Rated12/24/2010Great and Caring!A precise doctor, caring and patient with patients.1