WellMed Medical Group

Meet Our Physicians

Paul Garcia, M.D. Board Certified Geriatrics/Internal Medicine

• Medical Degree and Residency-The University of Texas Health Science Center at Houston, Texas
• Undergraduate degree-St. Mary's University, San Antonio
• Geriatric Medicine Fellowship and Certificate of Added Qualifications in Geriatric Medicine-Baylor College of Medicine in Houston, Texas

Joseph D. Gonzalez, M.D. Board Certified Family Practice

• Medical Degree-The University of Texas Health Science Center at Houston, Texas
• Undergraduate degree-St. Edward's University, Austin, Texas
• Residency-The University of Texas Health Science Center at San Antonio
• Memberships: Bexar County Medical Society, Texas Academy of Family Physicians and American Academy of Family Physicians

Gerardo Ramos, M.D. Board Certified Family Practice

• Medical Degree-The Universtiy of Texas Houston Medical School
• Bachelor’s degree-University of Texas at San Antonio
• Residency, Family Practice-Corpus Cristi Family Practice Program
• Bilingual in English and Spanish

Marlene Sanchez, M.D. Board Certified Internal Medicine

• Medical Degree, Residency and Internship, The University of Texas Health Science Center at San Antonio
• Undergraduate degree-The University of Texas, Dallas, Texas

Richard Whittaker, M.D. Board Certified Family Practice

• Medical Degree and Family Practice Residency-The University of Texas Health Science Center at San Antonio
• Bachelor of Science degree, in Biomedical Science-Texas A & M University, College Station, Texas
• Assistant Medical Director of WellMed Senior Services, WellMed's Nursing Home Division

Richard Castillo, D.O. Board Certified Family Practice

• Osteopathic Medical Degree-Texas College of Osteopathic Medicine, Fort Worth, Texas
• Honors graduate-The University of Texas at San Antonio
• Residency, Family Practice-Scott-White Hospital, Temple, Texas
• Member of the clinical faculty at UTHSC preceptorship program

Efrem Castillo, M.D. Board Certified Family Practice

• Medical Degree - University of Texas Health Science Center at San Antonio, San Antonio, Texas
• Family Practice Residency/Internship - University of Texas Health Science Center at San Antonio
• Undergraduate degree - Bachelor of Science, Biology/Chemistry, Houston Baptist University, Houston, Texas
• Fluent in English and Spanish