Dr. Castoreno was born and raised in San Antonio, TX. She graduated from Health Careers High School in 1995. Dr. Castoreno received her Bachelor of Arts from the University of Texas at Austin in 1999. She obtained a Doctorate of Medicine from the University of Texas Southwestern Medical Center at Dallas in 2003. Dr. Castoreno completed her internship and residency in Internal Medicine at the University of Texas Southwestern Medical Center at Dallas in 2006. She has been board certified in Internal Medicine since 2006.
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Dr. Castoreno has been a successful hospitalist here in San Antonio. She has extensive experience with the management of hospitalized medically complicated patients.
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Dr. Castoreno is an Internist whose objective is to improve the health, quality of life, and healthcare delivery to women through the provision of skilled professional services and quality training. She hopes to optimize patients' health and improve outcomes through comprehensive medical care and patient education.
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Women's Comprehensive Clinic for Internal Medicine strongly believes in disease prevention and maximizing the potential for optimal well-being through education. Women's Comprehensive Clinic for Internal Medicine feels that through knowledge comes self-empowerment, allowing women to make informed decisions and take charge of their health and well-being.

Dr. Castoreno is married and has two children.