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. John Klein:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. John Klein is Good.
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Specialties & Research
- He has special expertise in 3 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
Education & Awards
Dr. Klein graduated from Medical College of Wisconsin, Milwaukee.
Dr. Klein has 11 hospital affiliations:
- Tucson Heart Hospital
- El Dorado Hospital
Similar doctors nearby
- Additional Information
- Where does Dr. John R. Klein practice?
Dr. John Klein practices Orthopaedic Surgery near Green Valley, AZ.
Additional practice locations include: Tucson, AZ and Marana, AZ.
See Green Valley Surgeons.