David A. Ramos, MD Dr. Ramos is board certified by the American Board of Family Medicine. He is a member of the American Academy of Family Physicians, Bexar County Medical Society, Texas Medical Association. He is a Certified BioTE® provider. In 2013, Dr. Ramos was named one of San Antonio's Best Family Medicine Doctors by his peers.Patient Portal‧Home‧About Us‧Forms‧Patient Education‧Treatment Overview.