Ryan K. Ah San
- Gender: Male
- Experience: 21 years
- Graduation year: 2000
- Sole propriator: No
- NPI: 1013181346
Ryan K. Ah San PA-C
Internist
He is located at 29472 Avenida De Las Bandera in Rancho Santa Margarita, CA 92688. Can help patients with the following: Atherosclerosis, Constipation, Hiatal Hernia, Hyponatremia, Obesity, Urethritis. His National Provider Identifier (NPI) number is 1013181346. Appointment can be made via the phone number (949) 459-9968. He also has a website where you can get more information. The website can be found at https://www.zocdoc.com/doctor/ryan-keone-ah-san-pac-254720. He is affiliated with 1 practices.
Conditions treated
Ryan K. Ah San, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Ryan K. Ah San.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Medicare Enrollment
Ryan K. Ah San is enrolled to bill Medicare as a Practitioner - Physician Assistant .
Bills through: Memorialcare Medical Foundation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2000Other ways to reach out
- Website: https://www.zocdoc.com/doctor/ryan-keone-ah-san-pac-254720
- Facebook: https://www.facebook.com/MemorialCareMedicalGroup
Looking for more Internists?
There are 7 other internists in this region.
- Gender: Female
- Address: Suite 195 22342 Avenida Empresa Rancho Santa Margarita, 92688, CA
- Gender: Female
- Address: 5581 Alton Parkway Irvine, 92618, CA
- Gender: Female
- Address: Suite 180 30212 Tomas Rancho Santa Margarita, 92688, CA
- Gender: Female
- Address: 8 Vista Colinas Rancho Santa Margarita, 92688, CA
- Gender: Female
- Address: 29472 Avenida De Las Banderas Rancho Santa Margarita, 92688, CA
- Gender: Male
- Address: Suite 100 29873 Santa Margarita Parkway Rancho Santa Margarita, 92688, CA
- Gender: Female
- Address: 29472 Avenida De Las Banderas Rancho Santa Margarita, 92688, CA
Questions & Answers
Does Ryan K. Ah San have affiliation with practices?
Ryan K. Ah San is affiliated with MemorialCare Medical Group.
Does Ryan K. Ah San accept insurance?
Unfortunately we don't have any information if Ryan K. Ah San accepts insurance.
What conditions does Ryan K. Ah San treat?
Ryan K. Ah San provides treatment for Atherosclerosis, Constipation, Hiatal Hernia, Hyponatremia, Obesity, Urethritis. For the full list see this list.
Where can you meet with Ryan K. Ah San?
Ryan K. Ah San's office is located at 29472 Avenida De Las Bandera in Rancho Santa Margarita, CA 92688.