Ryan Aronin, MD
- Internal Medicine
About
Ryan Aronin, MD is an Assistant Clinical Professor who serves on the full-time faculty of the David Geffen School of Medicine at UCLA. He is licensed by the Medical Board of California & New York and board certified by the American Board of Internal Medicine. Dr. Aronin is born-and-raised in New York having earned his Bachelor of Science in Biology at Hofstra University and medical degree from the Universidad Autonoma de Guadalajara & New York Medical College. He completed his residency in internal medicine within the five boroughs of New York at the Hofstra Northwell School of Medicine and provided the commencement address at Graduation in Queens, New York. Dr. Aronin's medical contributions are recognized in The Los Angeles Times, People Magazine, Good Morning America, The Today Show, ABC News, The Sun Sentinel, Baltimore Sun, Self Magazine and on The Dr. Oz Show. He was editor-in-chief of high school newspaper The Horizon, earning the New York State Empire State Press Association Gold Award in 2002. Dr. Aronin presented The Heart of We Spark Award to Maria Menounos.
Patient Stories
Just A Good Doctor
All I thought I had was a pulled calf muscle…could have died…
Languages
Education
Residency
Degree
Recognitions
-
Top doctors, Los Angeles Magazine's Top Doctors 2025
- Top Doctors, Los Angeles Magazine, 2025
- Super Doctors® Southern California Rising Stars, 2019-2022, 2024
- America's Best Doctors, Top Internist Los Angeles, 2020
Locations
UCLA Health Westwood Immediate Care
Hospital Affiliations
Ronald Reagan UCLA Medical Center
Areas of Focus
Research
Publications
- Aronin, R. and Park, KW. Management of Diffuse Pulmonary Coccidioidomycosis in End Stage Renal Disease. Clinical Vignette Proceedings of UCLA Healthcare Volume 21 (2017)
- Aronin, R and Haveles, C. Evolution of Multiple Myeloma to B-cell Acute Lymphoblastic Leukemia. Clinical Vignette Proceedings of UCLA Health Volume 23 (2019)
- Aronin, R. and Park, KW. A False Positive Scl-70 lead to a diagnosis of Pulmonary Arterial Hypertension. Clinical Vignette Proceedings of UCLA Health Volume 23 (2019)
- Aronin RG, Park KW, Hoque A. Necrotizing lung infections: Case report and review of the literature. Int J Case Rep Images 2020;11:101120Z01RA2020
- Aronin, R. Wynant M and Sun, F. A Milian’s Ear Sign: A case of Bilateral Ear Redness, Facial Rash, and Fever. Clinical Vignette Proceedings of UCLA Health Volume 28 (2024)
- Aronin, R. and Sun, F. Community Acquired Pneumonia Becomes an Empyema. Clinical Vignette Proceedings of UCLA Health Volume 28 (2024)
- Aronin, R. and Sun, F. Tick-borne Relapsing Fever Treated with Empiric Doxycycline. Clinical Vignette Proceedings of UCLA Health Volume 28 (2024)
- Aronin, R. and Sun, F. EGPA Diagnosed without a History of Asthma. Clinical Vignette Proceedings of UCLA Health Volume 28 (2024)
- Aronin, R. and Sun, F. Pancreatic Neuroendocrine Tumor diagnosed on a full body MRI but missed on CT imaging. Clinical Vignette Proceedings of UCLA Health Volume 28 (2024)
In the News
- Dr. Otto Yang and Dr. Ryan Aronin - They saved my life, (The Hollywood Reporter)
- Dr. Ryan Aronin presenting Maria Menounos the Heart of WeSPARK Award
- Maria Menounos diagnosis puts spotlight on pancreatic cancer, (Good Morning America)
- Maria Menounos Reveals She Survived Pancreatic Cancer — with a Baby on the Way (Exclusive), (People Magazine)
- Maria Menounos Reveals Symptoms Before Brain Tumor Diagnosis, (The Dr. Oz Show)
- Inside Of You with Michael Rosenbaum Rosenbaum, Michael and Holysz, Rob. (Maria Menounos audio blog post).
- Wellness Enthusiast Maria Menounos, 43, Shares One Easy Tip To Help You Stay Healthy; How to Prioritize Your Health, (Inquisitr)
- Maria Menounos Twitter: E! News Co-Host thanks doctor after brain tumor revelation, (Inquisitr)
- Can Brain Tumors Run in the Family, (Self Magazine)
- 'I didn't cry. I actually laughed’: Maria Menounos, 39, reveals she was diagnosed with a brain tumor in June while her mom was battling stage 4 brain cancer - and announces her departure from E!, (The Daily Mail)
- Dr. Ryan Aronin Speaking at Internal Medicine Graduation, (YouTube - Northwell Health Residency Graduation)
Note: Website links may expire without notice.
Insurance
- Aetna
- Anthem Blue Cross
- Blue Shield of California
- Centivo
- Cigna
- First Health
- Health Net of California
- Interplan (part of HealthSmart)
- Medicare Advantage
- MultiPlan
- UFCM Health System
- Prime Health Services
- Private Healthcare Systems (PHCS)
- TRICARE
- 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.
Recognitions
- Top Doctors, Los Angeles Magazine, 2025
- Super Doctors® Southern California Rising Stars, 2019-2022, 2024
- America's Best Doctors, Top Internist Los Angeles, 2020