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Dr. Marcus is on Doximity

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Education & Training

  • University of Rochester
    University of RochesterResidency, Internal Medicine, 1974 - 1976
  • University at Buffalo
    University at BuffaloInternship, Internal Medicine, 1971 - 1972
  • Tufts University School of Medicine
    Tufts University School of MedicineClass of 1971

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 1982 - 2025
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Top MD Consumers Checkbook
  • Super Doctor SuperDoctors.com

Press Mentions

  • Medical Liability Reforms Key to Texas Patient Access According to Texas Alliance for Patient Access
    Medical Liability Reforms Key to Texas Patient Access According to Texas Alliance for Patient AccessSeptember 13th, 2018
  • Case-by-Case: Anatomy of Malpractice
    Case-by-Case: Anatomy of MalpracticeSeptember 21st, 2016
  • How to Prevent Malpractice Lawsuits Due to EHR Errors
    How to Prevent Malpractice Lawsuits Due to EHR ErrorsMay 10th, 2016

Hospital Affiliations