

Dr. Eugene Ahn, MD
Dr. Eugene Ahn, MD is an infectious disease internist in Simi Valley, CA and has over 25 years of experience in the medical field. He graduated from New York University in 1998. He is affiliated with medical facilities Los Robles Regional Medical Center and Adventist Health Simi Valley. He is accepting new patients.
Practice
2985 Sycamore Dr Simi Valley, CA 93065Make an Appointment
Compare with other Infectious Disease Internists
Compare Dr. Ahn with our nearby Infectious Disease Internists at Los Robles Regional Medical Center.
Make an appointment at Los Robles Regional Medical Center today at
(805) 724-0488.
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Dr. Ahn's Reviews
Likelihood to recommend Dr. Ahn
5.0
5 Star | 100% | 100% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
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1 Star | 0% | 0% |
Overall Patient Satisfaction
Likelihood of recommending Dr. Ahn to family and friends is 5 out of 5
About Me
biography
Dr. Eugene Ahn, MD is an infectious disease internist in Simi Valley, CA and has over 25 years of experience in the medical field. He graduated from New York University in 1998. He is affiliated with medical facilities Los Robles Regional Medical Center and Adventist Health Simi Valley. He is accepting new patients.Infectious Disease Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
University Of California, Los Angeles David Geffen School Of Medicine
Residency HospitalNew York University
Medical School, 1998
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Affiliated Hospitals
- Recipient of 46
hospital awardsAmerica’s 50 Best Hospitals for Surgical Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
82%Patients said they were given information about recovering at home2% lower than the national average
75%Patients said that nurses always listened to them and explained things well - Recipient of 6
hospital awardsView all awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
74%Patients said that nurses always listened to them and explained things well1% lower than the national average
Compare with other Infectious Disease Internists
Compare Dr. Ahn with our nearby Infectious Disease Internists at Los Robles Regional Medical Center.
Make an appointment at Los Robles Regional Medical Center today at
(805) 724-0488.
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