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Dr. Mastrin is on Doximity

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Education & Training

  • Sidney Kimmel Medical College at Thomas Jefferson University/TJUH
    Sidney Kimmel Medical College at Thomas Jefferson University/TJUHResidency, Radiation Oncology, 1982 - 1985
  • Cooper Medical School of Rowan University/Cooper University Hospital
    Cooper Medical School of Rowan University/Cooper University HospitalResidency, Internal Medicine, 1980 - 1982
  • Universidad Autonoma de Ciudad Juarez
    Universidad Autonoma de Ciudad JuarezClass of 1980

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 2002 - 2022