Hillcrest COVID-19 Call Center
Hillcrest HealthCare System has an established COVID-19 Call Center. Operators are available Monday - Friday, from 8 a.m. to 5 p.m. to answer patient questions, provide support and connect them to a provider. The Call Center line is 918-574-0920.

For more information call us at   (918) 376-8000

Saran Oliver, M.D.


Oklahoma Heart Institute Owasso
10512 N. 110th East Ave Suite 100
Owasso, OK




Dr. Oliver is an invasive/noninvasive cardiology specialist with specific interests in adult echocardiography, nuclear cardiology and women's cardiovascular health.

Cardiovascular - Scott and White Memorial Hospital in Temple, Texas

Internal Medicine - University of Texas Southwestern Medical Center in Dallas, Texas

Medical degree - University of Texas Southwestern Medical Center in Dallas, Texas
Bachelor of Arts degree in Sports Medicine - Rice University in Houston, Texas

Board certified in internal medicine and cardiovascular medicine

Dr. Oliver also practices at the Oklahoma Heart Institute clinic in Pryor.
For clinic locations and directions, click here

Internal Medicine
Cardiovascular Medicine