About
Dr. Pedro Calzada earned his Bachelor of Science in Biology from the University of Incarnate Word in San Antonio in 1999, winning the Outstanding Student in Biology Award that same year. He went on to earn his Doctorate of Medicine from the University of Texas Medical School in San Antonio in 2004. He completed both his internship and residency in Family Medicine at Christus Santa Rosa Family Medicine in San Antonio, finishing his residency in 2007. During that training, he earned the Christus Santa Rosa Resident Scholar Award for the 2006-2007 academic year.
Dr. Calzada has practiced family medicine in San Antonio for over 15 years and holds membership in the American Academy of Family Physicians, the American Medical Association, and the Texas Academy of Family Physicians. His research on acanthosis nigricans as a marker for metabolic syndrome and insulin resistance in a pediatric population reflects his long-standing interest in metabolic health. He is passionate about chronic disease management, including type 2 diabetes, hypertension, high cholesterol, and insulin resistance. Patients describe him as fully present, unhurried, and open to discussing both conventional and alternative approaches. He embraces health-monitoring technology and works to help each patient understand their own body. He speaks English and Spanish and affiliates with Foundation Surgical Hospital.
Education & Training
Undergraduate
University of Incarnate Word, San Antonio, TX - Bachelor of Science, Biology 1999
Medical School
University of Texas Medical School, San Antonio, TX - Doctorate of Medicine 2004
Residency
Family Medicine, Christus Santa Rosa Family Medicine, San Antonio, TX 2005-2007
Additional Training
Internship: Christus Santa Rosa Family Medicine, San Antonio, TX 2004-2005
Languages
English, Spanish
Conditions Treated
Who is Dr. Calzada right for?
Dr. Calzada is a strong fit for adults managing chronic conditions like type 2 diabetes, hypertension, or high cholesterol. Patients with metabolic syndrome or insulin resistance benefit from his research background and focused clinical approach. He works well with people who want a physician who listens carefully and explains things clearly. Patients who value openness to both conventional and alternative options will feel comfortable with his style. His bilingual fluency in English and Spanish makes him an excellent choice for San Antonio's Spanish-speaking community.
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Frequently Asked Questions
Dr. Calzada focuses on chronic disease management, including type 2 diabetes, hypertension, high cholesterol, metabolic syndrome, and insulin resistance. He takes a preventive approach, using advanced screenings and diagnostic tools to catch and address issues early. His research background in metabolic markers informs how he evaluates and monitors patients with metabolic concerns.
Dr. Calzada is a licensed family medicine physician in Texas. He trained at Christus Santa Rosa Family Medicine in San Antonio, completing both his internship and residency there. He holds membership in the American Academy of Family Physicians and the Texas Academy of Family Physicians.
Dr. Calzada earned his MD from the University of Texas Medical School in San Antonio in 2004. He completed his internship and Family Medicine residency at Christus Santa Rosa Family Medicine, also in San Antonio. He received the Christus Santa Rosa Resident Scholar Award at the end of his residency in 2007.
Dr. Calzada has practiced family medicine in San Antonio for over 15 years. He has built lasting relationships with many of his patients, with some members having seen him continuously since 2013.
Dr. Calzada sees every patient personally. The practice does not route visits through nurse practitioners or physician assistants. Patients always meet with Dr. Calzada directly during office appointments.
Yes, Dr. Calzada speaks both English and Spanish. He serves patients in both languages at his North Central San Antonio practice.
Dr. Calzada focuses on helping patients understand their own bodies and build the knowledge to make informed health decisions. He is open to discussing both conventional medicine and alternative or homeopathic approaches, and he is clear about when each path makes sense. Patients describe him as calm, unhurried, and willing to take the time to answer questions thoroughly. He also actively incorporates health-monitoring technology into his practice.
Dr. Calzada authored research on acanthosis nigricans as a marker for metabolic syndrome and insulin resistance in a pediatric population. This work reflects his clinical interest in identifying metabolic risk early. That research background informs his approach to chronic disease prevention and management today.
Dr. Calzada holds an affiliation with Foundation Surgical Hospital in San Antonio. Through MDVIP, he can also connect patients with specialists at leading medical institutions across the country when care beyond what is available locally becomes necessary.
Doctor profile last updated March 22, 2026