Please write a detailed and factual summary of the current state of healthcare in Oklahoma.

Ensure to incorporate the following terms and related keywords: 'healthcare, EHR software, telehealth, schedule doctor, health insurance, schedule doctor appointment.'
Consider mentioning these providers within the state:

Acumen Physician Solutions
Bailey Medical Center
DaVita Physician Solutions
Exact Sciences
GlobalHealth Holdings
Hillcrest
Integris
KeyCare
Mercy
Minute Clinic
Muscogee Creek Nation
OU Health
Oklahoma Heart Institute
Oklahoma State University
QuadMed
SSM Health
Saint Francis Health System
Sanford
Sanford Health Plan
Select Medical
Tulsa Spine & Specialty Hospital
Utica Park Clinic
Variety Care Health Centers

Paragraphs should not be over 4 sentences and each should have a title that describes the content. Do not include any 'conclusions' paragraph.