Dr. Ricardo Guillerno Hahn MD is a male Emergency Medicine Specialist, has 36 years of experience and practices in Family Medicine, Emergency Medicine, General Practice, and Clinical & Laboratory Immunology.
Dr. Ricardo Hahn has 6 office locations.
USC Care Medical Group Inc.
1510 San Pablo St
Los Angeles, CA 90033

Phone Number
Locations and availability (6)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

  • Currently 4 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. Ricardo Hahn is Excellent. Dr. Hahn has been reviewed by 2 patients who have provided 2 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Ricardo Hahn, MD is board certified in Family Medicine.

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Hahn graduated from University of Washington, Seattle.


Dr. Hahn has 11 hospital affiliations:

  • Valley Presbyterian Hospital 
  • USC University Hospital 

Accepted Insurance Plans

Dr. Hahn accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • Blue Shield of California - 2 plans
  • Great-West Healthcare - 1 plan
  • Evercare - 1 plan
  • Humana - 2 plans
  • Cigna - 4 plans
  • USA H & W Network - 1 plan
  • LA Care Health Plan - 10 plans
  • Unicare - 2 plans
  • Care 1st Health Plan - 3 plans
  • Anthem Blue Cross - 2 plans
  • CaIOPTIMA - 2 plans


  • German
  • Spanish

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Additional Information
Where does Dr. Ricardo G. Hahn practice?
Dr. Ricardo Hahn practices Family Medicine, Emergency Medicine, General Practice, and Clinical & Laboratory Immunology near Los Angeles, CA.
Additional practice locations include: San Gabriel, CA and San Fernando, CA.
See Los Angeles Family Physicians, Los Angeles Emergency Physicians, Los Angeles General Practitioners, and Los Angeles Allergists.