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. Marcia Ko:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Marcia Ko is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Marcia Ko, MD is board certified in Internal Medicine and Rheumatology.
- She has special expertise in 10 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
- Rheumatic Diseases
- Rheumatoid Arthritis
- Women's Health
Education & Awards
Dr. Ko graduated from University of Washington, Seattle. She has 3 awards.
Dr. Ko has 2 hospital affiliations:
- Mayo Clinic Hospital
- Mayo Clinic - Arizona
Similar doctors nearby
- Additional Information
- Dr. Marcia G Ko MD is a female Internist, has 32 years of experience and practices in Internal Medicine and Rheumatology.
- Where does Dr. Marcia G. Ko practice?
- Dr. Marcia Ko has 2 office locations.
Dr. Marcia Ko practices Internal Medicine and Rheumatology near Scottsdale, AZ.
See Scottsdale Internists and Scottsdale Rheumatologists.