Nursing (Nurse Practitioner), Cardiology · 7 Providers

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3460 E Frank Phillips Blvd, Bartlesville, OK 74006


Provider Reviews

Overall rating for providers


Based on 26 Reviews

Sep 19 2019

Review for Dr. Dykstra

Helpful, energetic, eager to see the patient improve. Very personable, goes the second mile to help patients.

Aug 01 2019

Review for Marla Tournear

Kyla Cowen is very professional in her field. She is caring to all patients and has a very pleasant and loving disposition and bedside manner. She is very intelligent in her field I would recommend her to all friends and family

Bartlesville, OK - Mar 04 2017

Review for Kyla Cowen

We had two family members that were referred to Dr. Defehr, we were amazed by his exceptional expertise in his field and by his compassion. In our hearts he remains a one-of-a-kind doctor!!! T. DeLong

in Wichita, KS - Jan 20 2017

Review for Dr. Defehr

in Bartlesville, OK - Mar 08 2016

Review for Dr. Tinker

Is to the point. Answers questions completely and understandably. Didn't feel rushed. Made referral to lung specialist. Greatly appreciated Dr. Tinker and staff.

in KS - Jan 06 2016

Review for Dr. Tinker

Was on duty at ER when I came....was caring but did not get Ruth diagnosis,,,sent e home with stomach pills....5 days later I had a heart attack....

in Bartlesville, OK - Jan 05 2016

Review for Dr. Dykstra