32 Years of Experience
Accepting patients
Who is Dr. Barak, Ophthalmologist in La Verne, CA?
Dr. Mark Barak, MD is an Ophthalmologist, who primarily practices in La Verne, CA with 1 additional practice location. He has been practicing for over 32 years and is board certified by the American Board of Ophthalmology. Dr. Barak graduated from University of California and completed his residency at Fairview-Univ Med Ctr, Ophthalmology; Univ Of Wi Hosp & Cli, Ophthalmology; Vet Affairs Med Ctr, Internal Medicine. Dr. Barak is fluent in English and Spanish, and is currently seeing new patients. Dr. Barak’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Barak’s office.
Where did Dr. Barak go to medical school and complete their residency?
Residency: Fairview-Univ Med Ctr, Ophthalmology; Univ Of Wi Hosp & Cli, Ophthalmology; Vet Affairs Med Ctr, Internal Medicine
Medical School: University of Ca, San Diego, Sch of Med, La Jolla Ca | University of California
Is Dr. Barak board certified in Ophthalmologist?
Yes, Dr. Mark Barak, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Barak speak?
Dr. Barak and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Barak treat?
As a Ophthalmologist, Dr. Barak diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Barak. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Cataract
- Other Secondary Cataract
- Combined Age-Related Cataract
- Secondary Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cataract from another condition
- Complicated cataract
- Acquired cataract
- Mixed Type Cataract
- Multiple Cataract Types
- After-Cataract
- Posterior Capsule Opacification
- PCO
ICD-10 Codes:
- H25813: Combined forms of age-related cataract, bilateral
- H25093: Other age-related incipient cataract, bilateral
- H26493: Other secondary cataract, bilateral
- H25811: Combined forms of age-related cataract, right eye
- H25812: Combined forms of age-related cataract, left eye
- H26491: Other secondary cataract, right eye
- H26492: Other secondary cataract, left eye
Also known as:
- Borderline Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
ICD-10 Codes:
- H40023: Open angle with borderline findings, high risk, bilateral
Also known as:
- Other Diabetes with Diabetic Retinopathy and Macular Edema
- Diabetes
- Diabetic Eye Problems
- Diabetic Eye Disease with Swelling
- Macular Edema from Diabetes
- Retina Swelling with Diabetes
ICD-10 Codes:
- E13311: Other specified diabetes mellitus with unspecified diabetic retinopathy with macular edema
Also known as:
- Dry Macular Degeneration
- Cystoid Macular Edema
- Macular Degeneration
- Nonexudative AMD
- Atrophic Macular Degeneration
- Dry AMD
- CME
- Macular Swelling
- Retinal Edema
- Fluid in Macula
ICD-10 Codes:
- H353130: Nonexudative age-related macular degeneration, bilateral, stage unspecified
- H35353: Cystoid macular degeneration, bilateral
Also known as:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Ulcerative Blepharitis
- Eyelid Disorder
- Ulcerated eyelid inflammation
- Infected blepharitis
- Eyelid sores
ICD-10 Codes:
- H01019: Ulcerative blepharitis unspecified eye, unspecified eyelid
- H01012: Ulcerative blepharitis right lower eyelid
Also known as:
- Routine Eye and Vision Exam (Normal Findings)
- Eye Disease
- Vision Impairment and Blindness
- Annual eye checkup
- Vision screening, no issues
- Eye health exam, all clear
ICD-10 Codes:
- Z0100: Encounter for examination of eyes and vision without abnormal findings
Also known as:
- Carotid Artery Disease
- Carotid Stenosis
- Blocked Carotid Artery
- Neck Artery Disease
- Carotid Artery Narrowing
ICD-10 Codes:
- I6523: Occlusion and stenosis of bilateral carotid arteries
Also known as:
- Macular Pucker
- Retinal Disorder
- Epiretinal Membrane
- Cellophane Maculopathy
- Macular Wrinkle
- Retinal Scar
ICD-10 Codes:
- H35373: Puckering of macula, bilateral
Also known as:
- Corneal Inflammation
- Corneal Disorder
- Keratitis
- Inflamed Cornea
- Eye Inflammation
ICD-10 Codes:
- H169: Unspecified keratitis
Also known as:
- Type 2 Diabetes with Diabetic Retinopathy
- Diabetes Type 2
- Diabetic Eye Problems
- Type 2 diabetes
- Diabetic Eye Disease
- Type 2 Diabetes Mellitus
- Diabetic Retinal Disease
ICD-10 Codes:
- E11319: Type 2 diabetes mellitus with unspecified diabetic retinopathy without macular edema
Which procedures does Dr. Barak perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Mark Barak may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Barak's office.
Does Dr. Barak accept my insurance?
Dr. Barak accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Barak accept in La Verne, CA?
Dr. Barak in La Verne, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene
City of Los Angeles
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Heritage Health
Medicare
Scan Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Barak's office located?
What is Dr. Barak's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Barak's National Provider Identifier (NPI) number is 1467594838.
What common questions do patients ask about Dr. Barak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Barak
What is Dr. Mark Barak's specialty?
Dr. Barak is a Ophthalmologist near La Verne, CA. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Barak to book an appointment today.
Is this Dr. Mark Barak affiliated with a ranked Castle Connolly Top Hospital?
No, Barak is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Pomona Valley Hospital Medical Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Ophthalmologist?
Explore Ophthalmologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Barak accepting new patients in La Verne, CA?
Yes, Dr. Mark Barak is accepting new patients at this time.
Does Dr. Mark Barak offer online booking?
Please contact Dr. Barak's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Barak?
Please contact Dr. Barak's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Barak have?
Dr. Mark Barak is certified by the American Board of Ophthalmology.
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