Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Joseph Demer xhas an overall rating of 3.9.


Dr. Joseph Demer, MD is a Doctor primarily located in Los Angeles, CA, with other offices in Los Angeles, CA and Sylmar, CA. He has 30 years of experience. His specialties include Ophthalmology. Dr. Demer is affiliated with Valleycare Olive View-UCLA Medical Center, Ronald Reagan UCLA Medical Center and John Muir Medical Center-Concord Campus. He speaks English.


Patients rate and review their physicians based on criteria of care including bedside manner, doctor-patient face time, and degree of follow-up. Patients also provide their doctor with an overall ratings. Vitals analyzes these ratings annually, along with other quality measures, to identify and award the top physicians.


Find out the languages this doctor/ or staff may speak.


Learn where this doctor attended medical school.

Specialties & Expertise

Dr. Joseph Demer has the following 13 areas of expertise, 1 specialty and 1 board certification.


An ophthalmologist has the training to do much more than just prescribe glasses. They are physicians specially trained to diagnose and treat disorders of the eyes and vision. These doctors are experts on the complicated anatomy of the eye and are trained to treat eye diseases through both medical and surgical methods.
Some common conditions that ophthalmologists treat are cataracts, glaucoma, strabismus, diabetic retinopathy, macular degeneration and amblyopia. In addition, ophthalmologists can provide prescriptions for eye glasses and contact lenses and perform LASIK surgery and other corrective surgeries for refractive errors like myopia (near-sightedness), hyperopia (far-sightedness), astigmatism and presbyopia.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Board Certification

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

Jules Stein Eye Institute

100 Medical Plz
Los Angeles, CA 90095

Jules Stein Eye Institute

100 Stein Plz
Los Angeles, CA 90095


14445 Olive View Dr
Sylmar, CA 91342

Nearby Doctors

Dr. Joseph Demer, MD is similar to these 3 Doctors near Los Angeles, CA.