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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Specialties & Research
Dr. Jan Clarke, M.P.H., MD is board certified in Internal Medicine, Geriatric Medicine, and Rheumatology.
- She has special expertise in 3 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
Education & Awards
Dr. Clarke graduated from Cornell University, New York.
Dr. Clarke has 4 hospital affiliations:
- Rush University Medical Center
- Michael Reese Hospital And Medical Center