Highlights
Age Groups Seen
- Adult 21-65
- Older Adult >65
Languages
- English
Gender
MaleAbout Eugene S Ahn
Provider Type
Physician
Expertise
Education
- Medical School: New York University School of Medicine
- Residency Program: University of California at Los Angeles
- Internship Program: New York University School of Medicine
Board Certifications
- Radiation Oncology: American Board of Radiology, 2003
Insurance
- Adventist Health Care Network, Inc IPA
- Adventist Health Care Network, Inc IPA
- Adventist Health Employee Health Plan / Incentive Health
- Aetna
- Blue Cross
- Blue Shield
- Cigna
- Coventry
- Galaxy
- Health Net
- Health Smart
- HealthNet
- HealthSmart
- Medi-cal/PAVE
- MultiPlan
- Networks By Design
- Tricare
- Triwest
- UHC
- Ventura County Health Care Plan
- Western Growers
Ratings & Reviews
4.9 out of 5
50 ratings, 8 reviewsOur providers are at the heart of delivering whole-person care. We encourage patients to share their experiences through a patient satisfaction survey they receive following visits. Provider star ratings are calculated using patient responses to provider-focused questions in this survey. Please see the provider’s star rating and patient reviews below. Thank you for giving Adventist Health the opportunity to support your best health.
- 5 out of 5 starsReviewed on 3/29/2026
Dr Ahn had a calming approach, was informative and showed consideration.
- 5 out of 5 starsReviewed on 2/19/2026
Always friendly, respectful, and engaging while being extremely professional.
- 5 out of 5 starsReviewed on 11/7/2025
Good service with this healthcare provider.
- 5 out of 5 starsReviewed on 10/16/2025
Excellent care always.
- 5 out of 5 starsReviewed on 9/1/2025
Excellent communication
- 5 out of 5 starsReviewed on 8/26/2025
Dr. Ahn is very patient and showed great care towards me.
- 5 out of 5 starsReviewed on 6/12/2025
Highly recommend Dr. Ahn
- 5 out of 5 starsReviewed on 5/9/2025
Dr. Ahn is doing a great job and service to our community