Dr. Siamak Zamani, MD
Dr. Siamak Zamani, MD is an internist in Rancho Santa Margarita, CA and has over 25 years of experience in the medical field. He graduated from The Medical University Of Vienna, Austria in 1996. He is affiliated with medical facilities Eisenhower Medical Center and Providence St. Joseph Hospital Orange. He is accepting new patients and telehealth appointments.
Primary and Urgent Care 3D Clinic, Ranco Santa Margarita, CA
22032 El Paseo Rancho Santa Margarita, CA 92688Compare with other Internists
Compare Dr. Zamani with our nearby Internists at Optum California Affiliates.
Experience Check
Search for experience in a specific area
Dr. Zamani's Reviews
Likelihood to recommend Dr. Zamani
3.3
| 5 Star | 47% | 47% |
| 4 Star | 9% | 9% |
| 3 Star | 3% | 3% |
| 2 Star | 3% | 3% |
| 1 Star | 38% | 38% |
Leave a review
How was your experience with Dr. Zamani?Overall Patient Satisfaction
Likelihood of recommending Dr. Zamani to family and friends is 3.25 out of 5
About Me
biography
Dr. Siamak Zamani, MD is an internist in Rancho Santa Margarita, CA and has over 25 years of experience in the medical field. He graduated from The Medical University Of Vienna, Austria in 1996. He is affiliated with medical facilities Eisenhower...read moreInternal 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.
Internal Medicine, Park Ridge Hosp-unity Health System, Rochester,ny
Residency Hospital, 2003The Medical University Of Vienna, Austria
Medical School, 1996
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkFocus on Diabetes
Insurance Check
Search for your insurance carrier and choose your plan type
Locations
Primary and Urgent Care 3D Clinic, Ranco Santa Margarita, CA
Affiliated Hospitals
- Recipient of 3
hospital awardsView all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
78%Patients said that doctors always listened to them and explained things well2% higher than the national average
- Recipient of 38
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 awardsPatient Safety Excellence Award™ (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 would recommend the hospital to friends and family10% higher than the national average
Compare with other Internists
Compare Dr. Zamani with our nearby Internists at Optum California Affiliates.
Your trust is our top concern. Learn more.
We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.
All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.
Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.
Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.