Dr. Castilleja is on Doximity
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Office
1104 Jefferson Ave
Seguin, TX 78155Phone+1 830-379-9797Fax+1 855-504-3083
Education & Training
- University of Texas Health Science Center San Antonio Joe and Teresa Lozano Long School of MedicineResidency, Family Medicine, 1989 - 1992
- The University of Texas Health Science Center at San AntonioClass of 1989
Certifications & Licensure
- TX State Medical License 1983 - 2026
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