Monica C. Abreu Diaz, MD, BS
Accepting new patients

Monica C. Abreu Diaz, MD, BS

  • Internal Medicine
Westwood Internal Medicine 200 | 200 Medical Plaza, Suite 420, Los Angeles, CA 90095


English, Spanish


Medical Board Certification

Internal Medicine, American Board of Internal Medicine, 2022


Internal Medicine, Rutgers New Jersey Medical School, 2022


MD, University of Puerto Rico School of Medicine, 2019

Areas of Focus


  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • L.A. Care
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • UnitedHealthcare

The list of health care plans above may not be comprehensive and could change. 
Please contact your benefits coordinator or health insurance company directly to verify coverage.

Visit our health insurance information page for more details.