Extremely impressed with the quality and excellence of this Heart Institute. Very professional and…read moreinterest and care for patients is exceptional. Thank you Emily for the stress-free Echo.

Make sure you pay cash. Saw Whitney M. Ellsworth on April 17th 2026 and they charged my credit card…read moretwice, once under her name and once under Oklahoma Heart Institute which is very suspicious of fraud. I called and it takes 14 days "for a review" even with giving them both transaction numbers. Had to then report to both Chase Bank and Visa and go through the frustration of replacing my credit card.

I saw Dr. Kelkhoff a few weeks ago because I was feeling dizzy a lot and felt like my heart was…read moreracing. He scheduled me for a few follow up tests and had a plan for how things would go depending on the exam results. I thought he seemed to really care about me and my issues. I was pleased with my care and will be seeing Dr. Kelkhoff as my cardiologist from now on.