Ryan Ah San, PA-C
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Ryan Ah San, PA-C
Family Medicine
Ryan Ah San, PA-C is a family medicine specialist in Rancho Santa Margarita, CA. He graduated from Emory University School of Medicine in 2008. He is affiliated with medical facilities such as MemorialCare Saddleback Medical Center and MemorialCare Long Beach Medical Center. He is accepting new patients and telehealth appointments.
Office Hours
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Rancho Santa Margarita, CA 92688
Locations
MemorialCare Medical Group - Laguna Hills (OB/GYN)
- Call
- Fax
- Hours
- Mon: open 24 hours
- Tue: open 24 hours
- Wed: open 24 hours
- Thu: open 24 hours
- Fri: open 24 hours
- Sat: open 24 hours
- Sun: open 24 hours
- Directions
Ryan Ah San is a patient favorite Family Medicine Specialist
The Patient Favorite badge is awarded to top-performing providers who surpass average ratings and comments, reflecting their commitment to exceptional patient care. Read our methodology
- Explains Conditions Well • Patients said this provider explains conditions well. See reviews
- Offers Telehealth • This provider offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital • America's 250 Best Hospitals Award™ See hospitals
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Ryan Ah San's Reviews
Likelihood to recommend Ryan Ah San
4.9
| 5 Star | 99% | 99% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 0% | 0% |
| 1 Star | 1% | 1% |
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Likelihood of recommending Ryan Ah San to family and friends is 4.948052 out of 5
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About Me
biography
R. Keone Ah San is a certified Physician Assistant. He has more than a decade of clinical experience, with the majority of those years working for one of the busiest Endocrine/Renal clinics in Southern California. As a result, he has extensive...read moreFamily Medicine
Physician Assistant (PA)
Emory University School Of Medicine
Medical School, 2008
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Learn more about medical license public record checkAffiliated Hospitals
- Recipient of 2
hospital awardsView all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
74%Patients said that doctors always listened to them and explained things well2% lower than the national average
- Recipient of 25
hospital 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 awardsPatient Safety Excellence Award™ (2025, 2024)
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.
86%Patients said they were given information about recovering at home2% higher than the national average
77%Patients said that doctors always listened to them and explained things well1% higher than the national average
- Recipient of 3
hospital awardsView all patient feedbackHow patients felt about the care they received at this hospital.
84%Patients said they were given information about recovering at home76%Patients said that nurses always listened to them and explained things well1% higher than the national average
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