About
Dr. Carlos Nieto is a board-certified internist at Hill Country Lifestyle Medicine. He earned his medical degree from Universidad del Rosario School of Medicine in Bogota, Colombia, and completed his Internal Medicine residency at Geisinger Medical Center in Danville, Pennsylvania. The American Board of Internal Medicine granted him board certification. He sees patients in both English and Spanish.
Certifications
Languages
English, Spanish
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Frequently Asked Questions
Dr. Nieto specializes in internal medicine and primary care. He holds board certification from the American Board of Internal Medicine and trained at Geisinger Medical Center in Pennsylvania.
Yes. Dr. Nieto holds board certification from the American Board of Internal Medicine.
Yes. Dr. Nieto sees patients in both English and Spanish, making him a strong option for Spanish-speaking adults in San Antonio seeking an internist.
Dr. Nieto completed his Internal Medicine residency at Geisinger Medical Center in Danville, Pennsylvania. He earned his medical degree from Universidad del Rosario School of Medicine in Bogota, Colombia.
Dr. Nieto typically sees adults for primary care and internal medicine needs. Within the Hill Country Lifestyle Medicine framework, he helps patients address chronic disease through evidence-based lifestyle interventions alongside standard medical care.
Dr. Nieto practices within the Hill Country Lifestyle Medicine model, which targets the root causes of chronic disease through nutrition, movement, sleep, and stress management. He integrates these tools with his internal medicine training to provide thorough adult primary care.
Doctor profile last updated March 22, 2026