Skip to main content
Santiago Castillo Jr., MD, Pathology, Boston, MA

Santiago Singson Castillo Jr. MD MBA, FCAP , FASCP

Anatomic Pathology, Clinical Pathology


Medical Director/ Lab Director LifeStream Blood Bank San Bernardino CA 92408 Laboratory Director Randox Laborato UK-USA Kearneysville KY Medical Director, Mountaineer Toxicology Laboratories, Point Pleasant, WV Pres. Maumee Pathology LLC, Maumee OH

Join to View Full Profile
  • Grifols Biomat USA, Atlantic BUBoston, MA 02108

  • Phone+1 419-490-0309

Dr. Castillo is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

Education & Training

  • University of Toledo
    University of ToledoResidency, Pathology-Anatomic and Clinical, 1988 - 1991
  • Brooklyn Hospital Center
    Brooklyn Hospital CenterInternship, Transitional Year, 1987 - 1988
  • University of the Philippines College of Medicine
    University of the Philippines College of MedicineClass of 1975

Certifications & Licensure

  • OH State Medical License
    OH State Medical License 1990 - 2027
  • CA State Medical License
    CA State Medical License 2024 - 2026
  • KY State Medical License
    KY State Medical License 2014 - 2026
  • MD State Medical License
    MD State Medical License 2020 - 2026
  • RI State Medical License
    RI State Medical License 2021 - 2026
  • WA State Medical License
    WA State Medical License 2024 - 2026
  • WV State Medical License
    WV State Medical License 2009 - 2026
  • Anatomic Pathology
    American Board of Pathology Anatomic Pathology
  • Join now to see all

Viewing the full profile is available to verified healthcare professionals only.

Find your profile and take control of your online presence: