background
background
Dr. Harold Carlson, MD

Dr. Harold Carlson, MD

Endocrinology, Diabetes & Metabolism*
55+ years of experience

Dr. Harold Carlson, MD is a diabetes & metabolism endocrinologist in East Setauket, NY and has over 55 years of experience in the medical field. He graduated from CORNELL UNIVERSITY / NEW YORK STATE STATUTORY COLLEGES in 1968. He is affiliated with medical facilities such as Mather Hospital and Good Samaritan Hospital Medical Center. He is accepting new patients.

Practice

26 Research Way East Setauket, NY 11733

Make an Appointment

Compare Dr. Harold Carlson, MD with other Diabetes & Metabolism Endocrinologists near you

Experience Check

Search for experience in a specific area

About Me

biography

Dr. Harold Carlson, MD is a diabetes & metabolism endocrinologist in East Setauket, NY and has over 55 years of experience in the medical field. He graduated from CORNELL UNIVERSITY / NEW YORK STATE STATUTORY COLLEGES in 1968. He is affiliated...read more
  • Endocrinology, Diabetes & Metabolism

  • Internal 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.

  • Cornell University / New York State Statutory Colleges

    Medical School, 1968
American Board of Medical Specialties®
American Board of Internal Medicine®
Diabetes, Metabolism & Endocrinology
Internal Medicine
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.

Insurance Check

Search for your insurance carrier and choose your plan type

Locations

Practice

Stonybrook Dialysis Clinic26 Research Way East Setauket, NY 11733
1
Infectious Disease Advanced Specialty Care500 Commack Rd Ste 103 Commack, NY 11725
2
Office4 Smith Haven Mall Ste 203 Lake Grove, NY 11755
3

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 5% in the nation for consistently delivering clinical quality

    Critical Care Excellence Award™ (2025, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    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
  • Greenwich Hospital

    5 Perryridge Rd
    Greenwich, CT 06830
    Recipient of 2
    hospital awards

    Patient 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 awards

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

    82%
    Patients said they were given information about recovering at home

    2% lower than the national average

    78%
    Patients said that doctors 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