KEITH COOK, MD
Direct Primary Care
Comprehensive internal medicine services in Johnson City, Tennessee, offered on a direct-pay basis.
Credentials & Training
Federally verified- Credential
- MD
- Medical school
- East Tennessee State University Quillen College of Medicine
- Graduated
- 1995
- Medicare specialty
- Internal Medicine
- Group practice
- State of Franklin Healthcare Associates, PLLC · 258 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked October 2026.
About
Internal medicine addresses complex health issues for adults across the lifespan. Keith Cook, MD, serves the community in Johnson City, Tennessee. Care at this practice operates on a direct-pay model.
The field of internal medicine focuses on the diagnosis and treatment of complex illnesses in adults. Management covers everything from routine preventive care to chronic disease management for conditions such as heart disease, diabetes, and kidney issues.
This practice operates as part of a larger group setting and accepts Medicare assignments. Patients should note that services are provided on a direct-pay basis.
Areas of Focus
Conditions Treated
Specialties
Patients Served
Frequently Asked Questions
What types of care does an internal medicine physician provide?
Internal medicine focuses on the diagnosis and treatment of complex illnesses in adults, covering preventive care and the management of chronic conditions.
Does this practice accept Medicare?
Yes, the provider accepts Medicare assignments.
What does 'direct-pay' mean for billing?
Direct-pay means that services are billed directly to the patient rather than through a traditional insurance claim.
Reviews
No reviews yet. Be the first to leave one.