EC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Ophthalmologist in San Mateo, CA?
Dr. Esther Chang, MD is an Ophthalmologist, who primarily practices in San Mateo, CA with 2 additional practice locations. She is board certified by the American Board of Ophthalmology. Dr. Chang is fluent in English and Chinese, and is currently seeing new patients. Dr. Chang’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (757) 622-2200.
Is Dr. Chang board certified in Ophthalmologist?
Yes, Dr. Esther Chang, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Chang treat?
As a Ophthalmologist, Dr. Chang 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. Chang. 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:
- Glaucoma
- Preglaucoma
- Open-Angle Glaucoma
- High eye pressure
- Optic nerve damage
- Ocular hypertension
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- Primary Open-Angle Glaucoma
ICD-10 Codes:
- H409: Unspecified glaucoma
- H40003: Preglaucoma, unspecified, bilateral
- H40009: Preglaucoma, unspecified, unspecified eye
- H4010X0: Unspecified open-angle glaucoma, stage unspecified
Also known as:
- Cataract
- Age-Related Cataract
- Cloudy Lens
- Lens Opacity
- Eye Clouding
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Senile Cataract
ICD-10 Codes:
- H269: Unspecified cataract
- H2513: Age-related nuclear cataract, bilateral
- H259: Unspecified age-related cataract
Also known as:
- Eyelid Disorder
- Chalazion
- Eyelid Problems
- Eyelid Conditions
- Blepharitis
- Stye
- Eyelid Cyst
- Meibomian Cyst
- Lump on Eyelid
- Meibomian cyst
- Eyelid cyst
- Stye-like bump
ICD-10 Codes:
- H029: Unspecified disorder of eyelid
- H0019: Chalazion unspecified eye, unspecified eyelid
- H0014: Chalazion left upper eyelid
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
- H04129: Dry eye syndrome of unspecified lacrimal gland
Also known as:
- Pterygium
- Eye Disease
- Surfer's Eye', 'Farmer's Eye
- Conjunctival Growth
- Wing-shaped Eye Growth
ICD-10 Codes:
- H11009: Unspecified pterygium of unspecified eye
- H11003: Unspecified pterygium of eye, 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:
- Refractive Error
- Eye Movement Disorder
- Vision problem
- Focusing problem
- Blurred vision
ICD-10 Codes:
- H527: Unspecified disorder of refraction
Also known as:
- Iridocyclitis
- Eye Disease
- Inflammation of the iris and ciliary body
- Anterior uveitis
- Iritis and cyclitis
ICD-10 Codes:
- H209: Unspecified iridocyclitis
Also known as:
- Blepharitis
- Eyelid Disorder
- Eyelid Inflammation
- Crusty Eyelids
- Eyelid Margin Inflammation
ICD-10 Codes:
- H01009: Unspecified blepharitis unspecified eye, unspecified eyelid
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Pterygium
- Eye Disease
- Surfer's Eye', 'Farmer's Eye
- Wing-shaped Growth on Eye
ICD-10 Codes:
- H11002: Unspecified pterygium of left eye
Which procedures does Dr. Chang perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Esther Chang 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. Chang's office.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (757) 622-2200 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in San Mateo, CA?
Dr. Chang in San Mateo, 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
Health Plan of San Mateo
Medicare
View All Insurances
Where is Dr. Chang's office located?
Dr. Esther Chang's Primary Practice
222 W 39th Ave # 316
San Mateo, CA 94403
(757) 622-2200
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1124223771.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Esther Chang's specialty?
Dr. Chang is a Ophthalmologist near San Mateo, 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. Chang to book an appointment today.
Is this Dr. Esther Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with Sentara Norfolk General Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Esther Chang accepting new patients in San Mateo, CA?
Yes, Dr. Esther Chang is accepting new patients at this time.
Does Dr. Esther Chang offer online booking?
Please contact Dr. Chang's office at (757) 622-2200 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Esther Chang?
Please contact Dr. Chang's office at (757) 622-2200 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Esther Chang have?
Dr. Esther Chang is certified by the American Board of Ophthalmology.
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