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Dr. Gregory Johnsen, MD

Dr. Gregory Johnsen, MD

Cardiology*
35+ years of experience

Dr. Gregory Johnsen, MD is a cardiologist in Tulsa, OK and has over 35 years of experience in the medical field. Dr. Johnsen has extensive experience in Heart Conditions, Adult Congenital Heart Conditions, and Interventional Cardiac Procedures. He graduated from University of Oklahoma College of Medicine in 1988. He is affiliated with medical facilities such as Hillcrest Hospital Pryor and Hillcrest Hospital Claremore. He is accepting new patients and telehealth appointments.

4.7 Star Rating
Based on 10 reviews 4.7 Star Rating (10 reviews)

Oklahoma Heart Institute

1265 S Utica Ave Tulsa, OK 74104
Telehealth available
(918) 592-0999

Dr. Johnsen 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
  • Areas of Expertise
    Dr. Johnsen specializes in the areas of Cardiovascular Disease & Interventional Cardiology. • 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.
  • Recent Reviews
    Reviews made in the last 30 days. • See reviews
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Dr. Johnsen's Reviews

Likelihood to recommend Dr. Johnsen

4.7

10 ratings, 4 with a written review
5 Star
90%
90%
4 Star
0%
0%
3 Star
0%
0%
2 Star
10%
10%
1 Star
0%
0%

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RecentHighestLowestMost Helpful
What went well
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
Helpful
Apr 24, 2025
×Post a ResponseAre you Dr. Gregory Johnsen, 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
Carol Lartigue – Aug 30, 2024
Thank you so much, Carol, for your feedback and...Read More
×Post a ResponseAre you Dr. Gregory Johnsen, MD?
What went well
  • I felt respected
  • 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
Ken Winfrey – Aug 11, 2023
Hello Ken, thank you for your kind review! We...Read More
×Post a ResponseAre you Dr. Gregory Johnsen, 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
Jul 06, 2023
Hello Customer, thank you for your kind review!...Read More
×Post a ResponseAre you Dr. Gregory Johnsen, MD?

Leave a review

How was your experience with Dr. Johnsen?

Know Before You Go

About Me

care philosophy

Located on the campus of Hillcrest Medical Center, The Oklahoma Heart Institute Hospital combines the expertise of nationally recognized cardiovascular physicians with the region's most advanced technology and personalized patient care. Our Tulsa...read more

  • Cardiology

  • Interventional 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.

  • University Okla

    Fellowship Hospital, 1995

  • University Of Oklahoma College Of Medicine

    Medical School, 1988
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Cardiovascular Disease
- 
Interventional Cardiology
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.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Dr. Johnsen is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Focus on ATTR-CM

    Locations

    Oklahoma Heart Institute

    Oklahoma Heart Institute1265 S Utica Ave Tulsa, OK 74104
    1

    Practice

    Pryor - NE 1st St.1301 NE 1st St Ste 200 Pryor, OK 74361
    2

    Affiliated Hospitals

    • Hillcrest Hospital Pryor

      111 N Bailey St
      Pryor, OK 74361

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

      90%
      Patients said they were given information about recovering at home

      2% higher than the national average

      76%
      Patients said that nurses always listened to them and explained things well

      6% lower than the national average

      View all patient feedback

    • W W Hastings Indian Hospital

      100 S Bliss Ave
      Tahlequah, OK 74464

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

      83%
      Patients said they were given information about recovering at home

      5% lower than the national average

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

      2% lower than the national average

      View all patient feedback

    • Hillcrest Hospital South

      8801 S 101st East Ave
      Tulsa, OK 74133

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

      77%
      Patients said they were given information about recovering at home

      7% lower than the national average

      71%
      Patients said that doctors always listened to them and explained things well

      5% lower than the national average

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