Dr. William Blau, MD
Cardiology*•Male•Age 64
Cardiology*
Dr. William Blau, MD is a cardiologist in Great Neck, NY. He specializes in Cardiology.

Saint Francis Hospital Cardiology and Internal Medicine of Great Neck
310 E Shore Rd Ste 104 Great Neck, NY 11023Hospital Highlight
Dr. Blau is affiliated with NYU Langone Hospitals New York, a highly rated and top awarded hospital for cardiology.
At a Glance
- Areas of ExpertiseDr. Blau specializes in the areas of Cardiovascular Disease & Internal Medicine. • See board certifications
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
Experience Check
Search for experience in a specific area
Insurance Check
Search for your insurance carrier and choose your plan type
Dr. Blau's Reviews
Likelihood to recommend Dr. Blau
3.8
5 Star | 64% | 64% |
4 Star | 4% | 4% |
3 Star | 4% | 4% |
2 Star | 4% | 4% |
1 Star | 24% | 24% |
Leave a review
How was your experience with Dr. Blau?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. Blau to family and friends is 3.8 out of 5
About Me
biography
Dr. William Blau, MD is a cardiologist in Great Neck, NY. He specializes in Cardiology.Cardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
North Shore University Hospital
Internship Hospital, 1987
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
Locations
Saint Francis Hospital Cardiology and Internal Medicine of Great Neck
NYU Langone Ambulatory Care Lake Success Cardiology
- Call
- Fax
- Hours
- Mon: 9:00am - 5:00pm
- Tue: 9:00am - 5:00pm
- Wed: 9:00am - 5:00pm
- Thu: 9:00am - 5:00pm
- Fri: 9:00am - 5:00pm
- Directions
Affiliated Hospitals
- Recipient of 62
hospital awardsAmerica’s 50 Best Hospitals for Cardiac Surgery Award™ (2025)
Superior clinical outcomes in heart bypass surgery and heart valve surgery
View all awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024, 2023)
Superior clinical outcomes in heart bypass surgery and heart valve surgery
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
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
Compare Providers
Providers shown based on Dr. Blau's location and specialty. Show more Cardiologists.
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.