WellMed at NW 410
4600 NW Loop 410, Suite 110
San Antonio, TX 78229
Phone (210) 280-0040
Fax (210) 280-0054
Carlos O. Hernandez, M.D. Board Certified Internal Medicine
- Medical Degree and Residency- The University of Texas, Galveston, Texas
- Undergraduate degree-The University of Houston, Houston, Texas
- Dr. Hernandez is married and has two children
Shannon R. Prevett-Lopez, M.D. Board Certified Family Practice
- Medical Degree-East Carolina University School of Medicine, Greenville, North Carolina
- Undergraduate degree-The University of North Carolina, Greenville, North Carolina
- Residency, Family Practice-Santa Rosa Family Practice Residency Program, San Antonio
- Primary focus-women’s healthcare and sports medicine
- Bilingual in English and Spanish
- Dr. Lopez is married and has two children
Richard Prezas, M.D. Board Certified Family Practice
- Medical Degree-The University of Texas Health Science Center at Houston, Texas
- Undergraduate degree-Texas A & M University, College Station, Texas
- Residency, Family Practice-Corpus Christi Family Practice Residency Program
- Bilingual in English and Spanish
- Dr. Prezas is married to a healthcare professional and has a son
Cindy Johnston, M.D. Board Certified Family Practice
- Medical Degree-The University of Texas Health Science Center at San Antonio
- Undergraduate degree-Texas A&M University College of Veterinary Medicine
- Residency, Family Practice-The University of Texas Health Science Center at San Antonio
- Clinical faculty of the UT Health Science Center, San Antonio
Joe E. Trevino, M.D. Board Certified Internal Medicine
- Medical Degree-Universidad Autonama de Guadalajara, Guadalajara Jalisco, Mexico
- Undergraduate degree-Texas Tech University, Lubbock, Texas
- Internship and Residency- Texas Tech University Health Science Center, Lubbock, Texas
- Bilingual in English and Spanish
- A retired Colonel of the United States Army Reserve
- Dr. Trevino is married with children
Paul D. Sanchez, P.A.-C. Board Certified Physician Assistant
- Certification-Physician Assistant National Certifying Examination
- Master degree, Physician Assistant Studies- The University of Nebraska, College of Medicine, Omaha, Nebraska
- Bachelor degree, Physician Assistant Studies- The University of Texas Medical Branch, Galveston, Texas
- Bilingual in English and Spanish
- P.A. Sanchez is married with two children
Stephen B. Hicks, P.A.-C. Board Certified Physician Assistant
- Bachelor of Science degree, Physician Assistant-University of Oklahoma, Oklahoma City, Oklahoma
- P.A. Hicks primarily addresses the acute care needs of patients and coordinates follow-up and chronic care with Primary Care Physicians
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