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).
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Douglas Hay is Good.
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Specialties & Research
Dr. Douglas Hay, MD is board certified in Internal Medicine.
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Hay graduated from Loma Linda University. He has 1 awards.
Dr. Hay has 1 hospital affiliations:
- Redlands Community Hospital
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- Additional Information
- Dr. Douglas John Hay MD is a male Internist, has 30 years of experience and practices in Internal Medicine.
- Where does Dr. Douglas J. Hay practice?
- Dr. Douglas Hay has 2 office locations.
Dr. Douglas Hay practices Internal Medicine near San Bernardino, CA.
Additional practice locations include: Colton, CA.
See San Bernardino Internists.