Dr. William Sierra, MD

Dr. William Sierra, MD

Ophthalmology  |  
Male  |  
Age 69
(2)
Insurances AcceptedSave
Dr. William Sierra, MD is an ophthalmology doctor who practices in Los Angeles, CA. He is 69 years old and has been practicing for 9 years. Dr. Sierra is affiliated with Beverly Hospital.

2032 Marengo St

Los Angeles, CA 90033

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Sierra

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Sierra performs your care needs compared to other doctors.

Pterygium
very high
more than 89% of peers
Glaucoma
high
more than 76% of peers
Retinal Neovascularization
normal
more than 83% of peers

Dr. Sierra's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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1

Specialties

  • Ophthalmology
1

Board Certifications

  • Ophthalmology
    Accredited by: American Board of Ophthalmology*
18

Conditions Treated

  • Age-Related Macular Degeneration
  • Blepharitis
  • Cataract
  • Chorioretinal Scars
  • Conjunctival Hemorrhage
  • Drusen
  • Dry Age-Related Macular Degeneration
  • Dry Eyes
  • Eye Infections
  • Eyelid Disorders
  • Glaucoma
  • Keratitis
  • Lazy Eye
  • Pinkeye (Conjunctivitis)
  • Pterygium
  • Retina Diseases
  • Retinal Neovascularization
  • Senile Cataracts
1

Procedures

  • Cataract Removal Surgery

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Escuela De Med San Juan Bautista
    Medical School | Graduated 2008
  • Loma Linda Univ Sch Of Med
    Medical School | Graduated 1974
  • Los Angeles County-U S C Medical Center
    Internship Hospital | Completed 1976
  • White Memorial Medical Center
    Residency Hospital | Completed 1980

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Sierra has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Sierra does not have any memberships or affiliations listed. If you are Dr. Sierra and would like to add memberships or affiliations, please update your profile.

Dr. Sierra's Reviews

Likelihood of recommending Dr. Sierra to family and friends
3.0
based on 2 total reviews
Dr. Sierra's Performance
  • Trustworthiness
    GOOD
  • Explains condition(s) well
    EXCELLENT
  • Answers Questions
    EXCELLENT
  • Time well spent
    EXCELLENT
Office & Staff Performance
  • Scheduling
    VERY GOOD
  • Office environment
    GOOD
  • Staff friendliness
    VERY GOOD
  • Average wait time
    10 to 15 minutes
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Visit Dr. Sierra

Now Accepting New Patients
Dr. Sierra accepts 5 insurance carriers
  • Aetna
    Aetna HMO
    Basic HMO
    Choice Plus POS II
    Vitalidad Plus California Con Aetna
  • Blue Cross Blue Shield
    Blue Card PPO
  • Blue Cross Blue Shield of California
    Advantage Preferred DirectAccess Plus PPO
    Blue Cross Blue Shield of California PPO
    Priority Select HMO
    Select Plus HMO
    Select PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    LocalPlus
    Open Access Plus
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Sierra has admitting privileges

Beverly Hospital
309 W Beverly Blvd
Montebello, CA 90640
View Hospital Profile