Hillcrest COVID-19 Call Center
Operators are available Monday - Friday from 8 a.m. to 5 p.m. to answer your questions and connect you with a health care provider. Call 918-574-0920.

(918) 592-0999

L. Maddie Holder, APRN-CNP

L. Maddie Holder Profile Image


Oklahoma Heart Institute Utica Office
1265 S. Utica Ave. Suite 105
Tulsa , OK 74104
(918) 749-6400


Maddie received a master of science degree in nursing from Purdue University Global after first receiving a bachelor of science degree in nursing from the University of Tulsa. She started her career at Oklahoma Heart Institute as a cardiac telemetry registered nurse before transitioning to the Hillcrest Medical Center cardiovascular operating room team. Maddie has her certification in basic and advanced cardiac life support.