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. Hillis Warren:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Hillis Warren is Excellent.
Prepare before visiting Dr. Warren
Diabetic Macular Edema Read all about Diabetic Macular Edema by visiting our Vitals patient education guides.Before Visiting Dr. Warren Learn More
Specialties & Research
Dr. Hillis Warren, MD is board certified in Ophthalmology.
Education & Awards
Dr. Warren graduated from University of California at Davis.
Dr. Warren has 4 hospital affiliations:
- Sutter General Hospital
- Mercy General Hospital
Similar doctors nearby
- Additional Information
- Dr. Hillis Lynn Warren MD is a male Ophthalmologist, has 37 years of experience and practices in Ophthalmology.
- Where does Dr. Hillis L. Warren practice?
- Dr. Hillis Warren has 1 office location.
Dr. Hillis Warren practices Ophthalmology near Sacramento, CA.
See Sacramento Ophthalmologists.