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Dr. Diana Leon, MD

Dr. Diana Leon, MD

Obstetrics & Gynecology*

Dr. Diana Leon, MD is an obstetrician gynecologist in East Setauket, NY. She is affiliated with medical facilities such as Mather Hospital and Stony Brook University Hospital. She is accepting new patients and telehealth appointments.

4.1 Star Rating
Based on 27 reviews 4.1 Star Rating (27 reviews)

Practice

100 S Jersey Ave Unit 16 East Setauket, NY 11733
Telehealth available

Dr. Leon is a Healthgrades Choice provider in Obstetrics & Gynecology

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

Experience Check

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Dr. Leon's Reviews

Likelihood to recommend Dr. Leon

4.1

27 ratings, 15 with a written review
5 Star
78%
78%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
22%
22%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
  • I didn't feel respected
  • Long wait times
Helpful
Mar 27, 2025
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Kim – Oct 25, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Theresa Vecchio – Dec 13, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Mar 15, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Diane Marascia – Oct 28, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Frances Bonell – Jul 30, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Karen U. – Feb 25, 2022
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Sep 25, 2021
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What went well
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Kristyn – Sep 01, 2020
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What went well
No results
What could be improved
No results
1 person found this helpful
Helpful
Jan 23, 2020
×Post a ResponseAre you Dr. Diana Leon, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dec 21, 2019
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What went well
No results
What could be improved
No results
Helpful
Brooklyn, NY – Oct 18, 2017
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Ronkonkoma, NY – Aug 09, 2017
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Kathy in stony brook ny – Jul 28, 2017
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
8 people found this helpful
Helpful
Smithtown, NY – Mar 30, 2017
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Leave a review

How was your experience with Dr. Leon?

About Me

biography

Dr. Diana Leon, MD is an obstetrician gynecologist in East Setauket, NY. She is affiliated with medical facilities such as Mather Hospital and Stony Brook University Hospital. She is accepting new patients and telehealth appointments.
  • Obstetrics & Gynecology

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

American Board of Medical Specialties®
American Board of Obstetrics & Gynecology®
Obstetrics & Gynecology
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.

Dr. Leon is a Healthgrades Choice provider in Obstetrics & Gynecology

    Read our methodology

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    Locations

    Practice

    Office100 S Jersey Ave Unit 16 East Setauket, NY 11733
    1

    Practice

    Suffolk Chest Physicians LLP285 Sills Rd Bldg 7 East Patchogue, NY 11772
    2

    Practice

    Stony Brook University Hospital101 Nicolls Rd Stony Brook, NY 11794
    3
    Office900 Merchants Concourse Ste 216 Westbury, NY 11590
    4

    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
    • Stony Brook University Hospital

      101 Nicolls Rd
      Stony Brook, NY 11794
      Recipient of 33
      hospital awards

      America's 100 Best Hospitals Award™ (2025, 2024, 2023)

      Top 5% in the nation for consistently delivering clinical quality

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

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      74%
      Patients said that doctors always listened to them and explained things well

      2% lower than the national average

      View all patient feedback
    • Long Island Community Hospital

      101 Hospital Rd
      Patchogue, NY 11772
      Recipient of 1
      hospital award

      Patient Safety Excellence Award™ (2025)

      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.

      74%
      Patients said they were given information about recovering at home

      10% lower than the national average

      64%
      Patients said that doctors always listened to them and explained things well

      12% lower than the national average

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