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Dr. Castillo is on Doximity

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  • Office

    19114 US Highway 281 N
    San Antonio, TX 78258
    Phone+1 210-496-7999
    Fax+1 210-494-1666

Education & Training

  • Texas A&M College of Medicine-Scott and White Medical Center (Temple)
    Texas A&M College of Medicine-Scott and White Medical Center (Temple)Residency, Family Medicine, 1987 - 1989
  • Texas College of Osteopathic Medicine
    Texas College of Osteopathic MedicineClass of 1987

Certifications & Licensure

  • TX State Medical License
    TX State License 1989 - 2025

Professional Memberships