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. Lester Mertz:
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The overall average patient rating of Dr. Lester Mertz is Excellent.
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Specialties & Research
Dr. Lester Mertz, MD is board certified in Internal Medicine and Rheumatology.
- He has special expertise in 9 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Lyme Disease
- Rheumatic Diseases
Education & Awards
Dr. Mertz graduated from Medical College of Wisconsin, Milwaukee. He has 3 awards.
Dr. Mertz has 2 hospital affiliations:
- Mayo Clinic Hospital
- Mayo Clinic - Arizona
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- Additional Information
- Dr. Lester Ervin Mertz MD is a male Internist, has 30 years of experience and practices in Internal Medicine and Rheumatology.
- Where does Dr. Lester E. Mertz practice?
- Dr. Lester Mertz has 2 office locations.
Dr. Lester Mertz practices Internal Medicine and Rheumatology near Scottsdale, AZ.
Additional practice locations include: Phoenix, AZ.
See Scottsdale Internists and Scottsdale Rheumatologists.