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. Gregory Spencer:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Gregory Spencer is Excellent.
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Specialties & Research
Dr. Gregory Spencer, MD is board certified in Ophthalmology.
- He has special expertise in 1 area:
- Lens Implants (Intraocular Lens Implantation)
Education & Awards
Dr. Spencer graduated from University of California at Los Angeles.
Dr. Spencer has 2 hospital affiliations:
- St. John's Regional Medical Center
- St. John's Pleasant Valley Hospital
Accepted Insurance Plans
Dr. Spencer accepts these health insurances in at least one office:
- Unicare - 12 plans
- Anthem Blue Cross - 9 plans
- Cigna - 3 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Gregory R. Spencer practice?
Dr. Gregory Spencer practices Ophthalmology near Oxnard, CA.
See Oxnard Ophthalmologists.