

Dr. Michael Papanicolaou, MD
book an appointment
Dr. Michael Papanicolaou, MD
Cardiology
Dr. Michael Papanicolaou, MD is a cardiologist in Thousand Oaks, CA and has over 35 years of experience in the medical field. Dr. Papanicolaou has extensive experience in Adult Congenital Heart Conditions. He graduated from Duke University in 1985. He is affiliated with Los Robles Regional Medical Center. He is accepting new patients.
Locations
Regional Heart Center Cardiology
Hospital Highlight
Dr. Papanicolaou is affiliated with Los Robles Regional Medical Center Thousand Oaks, a highly rated hospital.
Dr. Papanicolaou is a Healthgrades Choice provider in Cardiology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Areas of Expertise • Dr. Papanicolaou specializes in the areas of Cardiovascular Disease & Internal Medicine. See board certifications
- Explains Conditions Well • Patients said this doctor explains conditions well. See reviews
- Practices at Top Hospital • America’s 50 Best Hospitals for Surgical Excellence Award™ See hospitals
- Clean Hospital • Patients said the hospital this doctor practices at is clean. See hospitals
More Cardiology Specialists at Los Robles Regional Medical Center
Experience Check
Search for experience in a specific area
Dr. Papanicolaou's Reviews
Likelihood to recommend Dr. Papanicolaou
4.5
5 Star | 85% | 85% |
4 Star | 2% | 2% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 13% | 13% |
Leave a review
How was your experience with Dr. Papanicolaou?Is this your profile?
Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.
Claim your profileOverall Patient Satisfaction
Likelihood of recommending Dr. Papanicolaou to family and friends is 4.4791665 out of 5
Insurance Check
Search for your insurance carrier and choose your plan type
About Me
care philosophy
"My mission is to provide the best specialty cardiovascular care as well as excellent general medical care to my patients. While a great deal of specialization has occurred in medicine, I believe we must always keep the big picture in mind. I believe...read morebiography
Micheal Papanicolaou, MD, has been in practice since 1991 and is widely recognized as one of the premier heart specialists in Ventura/Los Angeles County, having been acknowledged and awarded numerous accolades. He had achieved his undergraduate...read moreCardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Cedars Sinai Medical Center
Fellowship HospitalUniversity Of California Medical Center
Residency HospitalUniversity Of California Medical Center
Internship HospitalDuke University
Medical School, 1985
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 checkEnglish
Spanish
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
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.