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. David Greenfield:
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The overall average patient rating of Dr. David Greenfield is Excellent.
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Specialties & Research
Dr. David Greenfield, MD is board certified in Thoracic Surgery (Cardiothoracic Vascular Surgery).
Education & Awards
Dr. Greenfield graduated from The University of Texas Southwestern, Dallas.
Dr. Greenfield has 16 hospital affiliations:
- Johnson City Medical Ctr
- Bristol Regional Medical Center
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- Additional Information
- Dr. David Tyler Greenfield MD is a male Cardiothoracic Surgeon, has 27 years of experience and practices in Thoracic Surgery and Cardiothoracic Vascular Surgery.
- Where does Dr. David T. Greenfield practice?
- Dr. David Greenfield has 10 office locations.
Dr. David Greenfield practices Thoracic Surgery and Cardiothoracic Vascular Surgery near Bristol, TN.
Additional practice locations include: Kingsport, TN and Abingdon, VA.
See Bristol Cardiothoracic Surgeons.