Gerardo Trejo JR., MD, MHS is a Family Medicine Physician - General practicing in West Islip, NY
He has not yet shared a personalized biography with Doctor.com.
Accepts New Patients: Yes
Gerardo Trejo JR., MD, MHS has not yet listed the medications that he commonly prescribes.
Gerardo Trejo JR., MD, MHS has not yet specified the insurance plans he accepts.