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. John Sack is Good.
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Specialties & Research
Dr. John Sack, MD is board certified in Orthopaedic Surgery and Orthopaedic Surgery of the Hand.
- He has special expertise in 4 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
- Sports Medicine
Education & Awards
Dr. Sack graduated from Thomas Jefferson University, Philadelphia.
Dr. Sack has 13 hospital affiliations:
- Tacoma General Hospital
- University Of Washington Medical Ctr
Accepted Insurance Plans
Dr. Sack accepts these health insurances in at least one office:
- United Healthcare - 14 plans
- Regence Blue Cross Blue Shield - 9 plans
- Great-West Healthcare - 3 plans
- Premera Blue Cross - 2 plans
- Cigna - 4 plans