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Dr. John Tretter, MD

Dr. John Tretter, MD

Cardiology*

Dr. John Tretter, MD is a cardiologist in Casa Grande, AZ. Dr. Tretter has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. He is affiliated with Banner Casa Grande Medical Center. He is accepting new patients and telehealth appointments.

3.4 Star Rating
Based on 12 reviews 3.4 Star Rating (12 reviews)

Practice

803 N Salk Dr Casa Grande, AZ 85122
Telehealth available

Dr. Tretter 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

Experience Check

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Dr. Tretter's Reviews

Likelihood to recommend Dr. Tretter

3.4

12 ratings, 5 with a written review
5 Star
50%
50%
4 Star
8%
8%
3 Star
0%
0%
2 Star
17%
17%
1 Star
25%
25%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
1 person found this helpful
Helpful
Go to a specializing hospital like Cleveland Clini – Aug 23, 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
What could be improved
  • Long wait times
1 person found this helpful
Helpful
Feb 08, 2023
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What went well
No results
What could be improved
No results
1 person found this helpful
Helpful
Nov 10, 2022
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What went well
  • 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
Casa Grande, AZ – Jan 06, 2017
Dr. Tretter's Reply –
Thank you for your feedback!
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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
Alexander in Casa Grande, AZ – Feb 29, 2016
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About Me

biography

Dr. John R. Tretter is board certified in Cardiovascular Medicine, Internal Medicine, Echocardiography and level 2 CT Angiography. Dr. Tretter received his medical degree from Autonomous University of Guadalajara, Guadalajara, México. He...read more
  • Cardiology

  • Nuclear 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.

  • Mount Sinai Medical Center

    Fellowship Hospital
  • Harbor Hospital

    Residency Hospital
  • South Baltimore General Hospital

    Internship Hospital
American Board of Medical Specialties®
American Board of Internal Medicine®
Cardiovascular Disease
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.
  • English

  • Spanish

Dr. Tretter is a Healthgrades Choice provider in Cardiology

    Read our methodology

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    Locations

    Practice

    National Vascular Institute LLC803 N Salk Dr Casa Grande, AZ 85122
    1

    Practice

    Office77 N Dobson Rd Chandler, AZ 85224
    2

    Practice

    Precision Spinal Fitness LLC1327 E Chandler Blvd Ste 106 Phoenix, AZ 85048
    3

    Practice

    Banner Casa Grande Medical Center1800 E Florence Blvd Casa Grande, AZ 85122
    4