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Dr. Kenneth Merkatz, MD

Dr. Kenneth Merkatz, MD

Cardiology*
35+ years of experience

Dr. Kenneth Merkatz, MD is a cardiologist in Wethersfield, CT and has over 35 years of experience in the medical field. Dr. Merkatz has extensive experience in Adult Congenital Heart Conditions. He graduated from Columbia University Vagelos College of Physicians and Surgeons in 1988. He is affiliated with medical facilities such as Hartford Hospital and The Hospital of Central Connecticut at New Britain General Campus. He is accepting new patients and telehealth appointments.

4.6 Star Rating
Based on 73 reviews 4.6 Star Rating (73 reviews)

Practice

1260 Silas Deane Hwy Wethersfield, CT 06109
Telehealth available

Hospital Highlight

Dr. Merkatz is affiliated with UConn John Dempsey Hospital Farmington, a highly rated hospital.

Dr. Merkatz 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. Merkatz 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. Merkatz's Reviews

Likelihood to recommend Dr. Merkatz

4.6

73 ratings, 59 with a written review
5 Star
82%
82%
4 Star
10%
10%
3 Star
1%
1%
2 Star
3%
3%
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
Mar 20, 2025
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Mar 18, 2025
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
What could be improved
No results
Helpful
Feb 17, 2025
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
What could be improved
No results
Helpful
Dec 16, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Nov 26, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Alma Frigo – Oct 26, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Sep 09, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Sep 07, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Aug 31, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Jun 22, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
BLG – Jun 21, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
May 17, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
1 person found this helpful
Helpful
May 11, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Faith – Mar 20, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Ajb – Mar 13, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Robert B. Nathanson, M.D. – Jan 06, 2024
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
Dec 19, 2023
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
John – Nov 05, 2023
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
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
1 person found this helpful
Helpful
Oct 08, 2023
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?
What went well
  • I felt respected
  • Staff friendliness
  • Appointment wasn't rushed
What could be improved
No results
Helpful
DL – Sep 24, 2023
×Post a ResponseAre you Dr. Kenneth Merkatz, MD?

Leave a review

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About Me

biography

Dr. Kenneth Merkatz, MD is a cardiologist in Wethersfield, CT and has over 35 years of experience in the medical field. Dr. Merkatz has extensive experience in Adult Congenital Heart Conditions. He graduated from Columbia University Vagelos College...read more
  • Cardiology

  • 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.

  • Columbia University Vagelos College Of Physicians And Surgeons

    Medical School, 1988
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.

Dr. Merkatz is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Locations

    Practice

    Connecticut Surgical Group PC1260 Silas Deane Hwy Wethersfield, CT 06109
    1

    Practice

    Starling Physicians PLLC289 Western Blvd Glastonbury, CT 06033
    2

    Practice

    Jefferson Radiology PC18 E Granby Rd Granby, CT 06035
    3

    Affiliated Hospitals

    • UConn John Dempsey Hospital

      100 Farmington Ave
      Farmington, CT 06032
      Recipient of 2
      hospital awards

      Outstanding Patient Experience Award™ (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

      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

      81%
      Patients said that doctors always listened to them and explained things well

      5% higher than the national average

      View all patient feedback
    • Hartford Hospital

      80 Seymour St
      Hartford, CT 06102
      Recipient of 29
      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 Cardiac Care 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.

      89%
      Patients said they were given information about recovering at home

      5% higher than the national average

      76%
      Patients said that doctors always listened to them and explained things well
      View all patient feedback
    • Johnson Memorial Hospital

      201 Chestnut Hill Rd
      Stafford Springs, CT 06076
      Recipient of 1
      hospital award

      Outstanding Patient Experience Award™ (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.

      92%
      Patients said they were given information about recovering at home

      8% higher than the national average

      80%
      Patients said that nurses always listened to them and explained things well

      5% higher than the national average

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