Dr. Mary Leong
Last updated: May 25, 2026

Dr. Mary Leong

  • Gender: Female
  • Experience: 19 years
  • Graduated from: Southern California College Of Optometry
  • Graduation year: 2002
  • Sole propriator: No
  • NPI: 1003968249

Dr. Mary Leong O.D.

Optometrist

She is located at 3840 Balfour Road Suite A in Brentwood, CA 94513. Can help patients with the following: Color Blindness, Diabetic Retinopathy, Exotropia, Eyeglasses Fitting and Prescription, Glaucoma, Retinal Imaging. Her National Provider Identifier (NPI) number is 1003968249. Appointment can be made via the phone number (925) 513-0323. She is affiliated with 1 practices.

Conditions treated

Dr. Mary Leong, being an optometrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mary Leong.

  • Astigmatism
  • Binocular Dysfunction (BVD)
  • Blepharitis
  • Blindness
  • Cataracts
  • Color Blindness
  • Contact Lens Prescription and Fitting
  • Crossed Eyes
  • Diabetic Retinopathy
  • Dry Eyes
  • Esotropia
  • Exotropia
  • Eye Allergy
  • Eye Floaters
  • Eye Strain
  • Eyeglasses Fitting and Prescription
  • Farsightedness
  • Glaucoma
  • Hypertropia
  • Lazy Eye
  • Macular Degeneration
  • Nearsightedness
  • Oculomotor Dysfunction
  • Pink Eye
  • Presbyopia
  • Retinal Imaging
  • Sty

Medicare Enrollment

Dr. Mary Leong is enrolled to bill Medicare as a Practitioner - Optometry .

Bills through: Permanente Medical Group Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Alcon $230
Reichert $153
Coopervision $133

Other

Food and Beverage $818

Studies

SOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY

Graduated in 2002

Affiliated practices

Balfour Vision Optix Optometry
3840 Balfour Road
Brentwood, 94513 CA
(925) 513-0323

Looking for more Optometrists?

There are 8 other optometrists in this region.

Dr. Matthew R. Bronge
  • Gender: Male
  • Address: Suite 200 350 John Muir Parkway Brentwood, 94513, CA
Dr. Carol A. Buchanan
  • Gender: Female
  • Address: Suite D 8440 Brentwood Boulevard Brentwood, 94513, CA
Dr. Acasia (casey) Marie Wegenke
  • Gender: Female
  • Address: 7650 South 59th Avenue Suite 101 Laveen, 85339, AZ
Dr. Barbara K. Mostardi
  • Gender: Female
  • Address: Suite D 8440 Brentwood Boulevard Brentwood, 94513, CA
Dr. Rowena A. Velasquez
  • Gender: Female
  • Address: 2300 Sand Creek Road Brentwood, 94513, CA
Dr. Ingrid Augusta Farinas
  • Gender: Female
  • Address: Suite G2 2300 Sand Creek Road Brentwood, 94513, CA
Dr. Ashley Darnell
  • Gender: Female
  • Address: Suite D 8440 Brentwood Boulevard Brentwood, 94513, CA
Dr. Poonam Kaur Bains
  • Gender: Female
  • Address: Suite 124 2565 Sand Creek Road Brentwood, 94513, CA
Dr. Joyce Ellen Roberts-Evans
  • Gender: Female
  • Address: Suite 200 350 John Muir Parkway Brentwood, 94513, CA

Questions & Answers

Does Dr. Mary Leong have affiliation with practices?

Dr. Mary Leong is affiliated with Balfour Vision Optix Optometry.

Where can you meet with Dr. Mary Leong?

Dr. Mary Leong's office is located at 3840 Balfour Road Suite A in Brentwood, CA 94513.

Does Dr. Mary Leong accept insurance?

Unfortunately we don't have any information if Dr. Mary Leong accepts insurance.

What conditions does Dr. Mary Leong treat?

Dr. Mary Leong provides treatment for Color Blindness, Diabetic Retinopathy, Exotropia, Eyeglasses Fitting and Prescription, Glaucoma, Retinal Imaging. For the full list see this list.