background
background
Dr. Richard Byrnes, MD

Dr. Richard Byrnes, MD

Radiation Oncology*
40+ years of experience

Dr. Richard Byrnes, MD is a radiation oncologist in Smithtown, NY and has over 40 years of experience in the medical field. He graduated from St. Georges University School of Medicine in 1982. He is affiliated with medical facilities such as Newyork-Presbyterian Queens and Mather Hospital. He is accepting new patients.

4.3 Star Rating
Based on 3 reviews 4.3 Star Rating (3 reviews)

Practice

989 W Jericho Tpke Smithtown, NY 11787

Make an Appointment

(631) 864-5600

Hospital Highlight

Dr. Byrnes is affiliated with Mather Hospital Port Jefferson, a highly rated hospital.

At a Glance

  • Area of Expertise
    Dr. Byrnes specializes in the area of Radiation Oncology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Byrnes' Reviews

Likelihood to recommend Dr. Byrnes

4.3

3 ratings
5 Star
67%
67%
4 Star
0%
0%
3 Star
33%
33%
2 Star
0%
0%
1 Star
0%
0%

Leave a review

How was your experience with Dr. Byrnes?

Know Before You Go

About Me

biography

Dr. Richard Byrnes, MD is a radiation oncologist in Smithtown, NY and has over 40 years of experience in the medical field. He graduated from St. Georges University School of Medicine in 1982. He is affiliated with medical facilities such as Newyork-Presbyterian Queens and Mather Hospital. He is accepting new patients.

  • Radiation Oncology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Albert Einstein College Of Medicine / Montefiore

    Residency Hospital, 1987

  • Methodist Hospital

    Internship Hospital, 1983

  • St. Georges University School Of Medicine

    Medical School, 1982
American Board of Medical Specialties®
American Board of Radiology®
- 
Radiation Oncology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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 check

Focus on Breast Cancer

Locations

Practice

North Shore Surgi-Center989 W Jericho Tpke Smithtown, NY 11787
1

Affiliated Hospitals

  • Mather Hospital

    75 N Country Rd
    Port Jefferson, NY 11777
    Recipient of 22
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    90%
    Patients said they were given information about recovering at home

    6% higher than the national average

    85%
    Patients said that nurses always listened to them and explained things well

    10% higher than the national average

    View all patient feedback

  • Huntington Hospital

    270 Park Ave
    Huntington, NY 11743
    Recipient of 12
    hospital awards

    Patient Safety 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 awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    77%
    Patients said that nurses always listened to them and explained things well

    2% higher than the national average

    View all patient feedback

  • North Shore University Hospital

    300 Community Dr
    Manhasset, NY 11030
    Recipient of 19
    hospital awards

    Patient Safety Excellence Award™ (2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Outstanding Patient Experience Award™ (2022)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    73%
    Patients said that doctors always listened to them and explained things well

    3% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality