John A Presas, EMT is a Emergency Medical Technician - Basic, Specialist/Technologist - Athletic Trainer practicing in San Antonio, TX
He has not yet shared a personalized biography with Doctor.com.… Read more ›
Accepts New Patients: Yes
John A Presas, EMT has not yet listed the medications that he commonly prescribes.
John A Presas, EMT has not yet specified the insurance plans he accepts.