Dr. Marios Gagos, DO

Cardiology*MaleAge 50

Cardiology*

Dr. Marios Gagos, DO is a cardiologist in Astoria, NY and has over 20 years of experience in the medical field. He graduated from New York Institute of Technology College of Osteopathic Medicine in 2003. He specializes in Cardiology.

Dr. Marios Gagos, DO

Gagos Cardiovascular Medicine PLLC

2747 Crescent St Ste 206 Astoria, NY 11102
Telehealth availableTelehealth services available
Telehealth availableTelehealth services available
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Accepting new patients

Hospital Highlight

Dr. Gagos is affiliated with Lenox Hill Hospital New York, a highly rated and top awarded hospital for cardiology.

Dr. Gagos 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
  • Area of Expertise
    Dr. Gagos specializes in the area of Cardiovascular Disease. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America’s 50 Best Hospitals for Cardiac Surgery Award™ See hospitals

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Dr. Gagos' Reviews

Likelihood to recommend Dr. Gagos

4.8

23 ratings, 13 with a written review
5 Star
96%
96%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
4%
4%

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RecentHighestLowestMost Helpful
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
Mia Catechis – Apr 23, 2024
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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
James Cohee – Mar 17, 2023
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What went well
No results
What could be improved
No results
3 people found this helpful
Helpful
Jun 07, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Edna Walden – Mar 12, 2021
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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
2 people found this helpful
Helpful
J Foley – Oct 31, 2020
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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
3 people found this helpful
Helpful
Evan Antzoulis – Mar 22, 2020
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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
1 person found this helpful
Helpful
ALBA PITILON – Sep 06, 2019
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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
2 people found this helpful
Helpful
Nicholas Poulmentis in New York , NY – Feb 06, 2019
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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
7 people found this helpful
Helpful
V..K. in New York – Sep 20, 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
7 people found this helpful
Helpful
Jose Quezada in Jackson Heights – Jul 01, 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
4 people found this helpful
Helpful
Engin in Astoria, NY – Nov 06, 2016
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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
5 people found this helpful
Helpful
ALBA PITILON in Long Island City, NY – Jul 20, 2016
×Post a ResponseAre you Dr. Marios Gagos, DO?
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
7 people found this helpful
Helpful
eleuterio in astoria, new york – Jun 21, 2016
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About Me

biography

Dr. Gagos, Board Certified in Cardiovascular Diseases and Nuclear Cardiology, specializes in preventive cardiology as well as treatment of acute conditions such as congestive heart failure and acute coronary syndromes.

Dr. Gagos...
read more
  • 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.

  • Winthrop University Hospital

    Internship Hospital
  • Winthrop - University Hospital

    Fellowship Hospital, 2009
  • New York Institute Of Technology College Of Osteopathic Medicine

    Medical School, 2003
American Board of Medical Specialties®
American Board of Internal Medicine®
Cardiovascular Disease
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.
  • English

  • Greek

  • Spanish

Dr. Gagos is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Locations

    Gagos Cardiovascular Medicine PLLC

    Office2747 Crescent St Ste 206 Astoria, NY 11102
    1

    Affiliated Hospitals

    • Lenox Hill Hospital

      100 E 77th St
      New York, NY 10075
      Recipient of 42
      hospital awards

      America’s 50 Best Hospitals for Cardiac Surgery Award™ (2025, 2024)

      Top 5% in the nation for consistently delivering clinical quality

      America’s 100 Best Hospitals for Cardiac Care 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.

      84%
      Patients said they were given information about recovering at home
      79%
      Patients said that doctors always listened to them and explained things well

      3% higher than the national average

      View all patient feedback
    • Mount Sinai Hospital

      1 Gustave L Levy Pl
      New York, NY 10029
      Recipient of 27
      hospital awards

      America’s 50 Best Hospitals for Cardiac Surgery Award™ (2025, 2024, 2023)

      Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)

      America’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2024, 2023)

      Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)

      View all awards

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

      85%
      Patients said they were given information about recovering at home

      1% higher than the national average

      76%
      Patients said that doctors always listened to them and explained things well
      View all patient feedback
    • Newyork-Presbyterian Queens

      5645 Main St
      Flushing, NY 11355
      Recipient of 43
      hospital awards

      America’s 50 Best Hospitals for Surgical Excellence Award™ (2025)

      Top 5% in the nation for consistently delivering clinical quality

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

      Top 5% in the nation for consistently delivering clinical quality

      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

      75%
      Patients said that doctors always listened to them and explained things well

      1% lower than the national average

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