A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Gregory Keelen:
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Specialties & Research
Dr. Gregory Keelen, DO is board certified in Emergency Medicine.
Education & Awards
Dr. Keelen graduated from Kansas City University of Medicine.
Dr. Keelen has 6 hospital affiliations:
- Texoma Medical Center
- Methodist Dallas Medical Center
Accepted Insurance Plans
Dr. Keelen accepts these health insurances in at least one office:
- Superior Health Plan - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Gregory M. Keelen practice?
Dr. Gregory Keelen practices Emergency Medicine near Dallas, TX.
Additional practice locations include: Denison, TX.
See Dallas Emergency Physicians.