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 just got home from doing a stress test at OHI. The building was cold, due to some AC problem, it…read morewas early in the morning and I was not allowed anything to eat or drink 12 hours prior to test, HOWEVER, the staff were ALL so friendly, happy and nice that it turned out to be a very good experience! Kudos to these ladies, ( I didn't have any interactions with any men) who made it all so pleasant!

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.