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. Richard Gruen:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Richard Gruen is Excellent.
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Specialties & Research
Dr. Richard Gruen, MD is board certified in Ophthalmology.
- He has special expertise in 1 area:
- Lens Implants (Intraocular Lens Implantation)
Education & Awards
Dr. Gruen graduated from University of Maryland , Baltimore. He has 2 awards.
Dr. Gruen has 7 hospital affiliations:
- Northwest Hospital Center
- Sinai Hospital Of Baltimore
Accepted Insurance Plans
Dr. Gruen accepts these health insurances in at least one office:
- United Healthcare - 19 plans
- CareFirst - 6 plans
- Evercare - 3 plans
- Humana - 6 plans
- Cigna - 3 plans
- United Health Group, Inc. - Americhoice - 1 plan
- Aetna - 3 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Richard A. Gruen practice?
Dr. Richard Gruen practices Ophthalmology near Owings Mills, MD.
See Owings Mills Ophthalmologists.