48 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Ophthalmologist in Los Altos, CA?
Dr. David Chang, MD is an Ophthalmologist, who primarily practices in Los Altos, CA. He has been practicing for over 48 years and is board certified by the American Board of Ophthalmology. Dr. Chang graduated from Harvard Medical School, Boston, Massachusetts and completed his residency at Moffitt Hosp Univ Of Ca, Ophthalmology; Santa Clara Valley Med Ctr, Flexible Or Transitional Year. Dr. Chang is fluent in English and Mandarin, and is currently seeing new patients. Dr. Chang’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (650) 948-9123.
What are Areas of Expertise for Dr. Chang?
Dr. David Chang, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Chang empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Intraocular Lens Replacement, or comprehensive wellness support. Serving the Los Altos/CA community, Dr. Chang is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Chang go to medical school and complete their residency?
Residency: Moffitt Hosp Univ Of Ca, Ophthalmology; Santa Clara Valley Med Ctr, Flexible Or Transitional Year | University Calif | Cooper Hospital-University Medical Center Program
Medical School: Harvard Medical School, Boston, Massachusetts | Harvard Medical School, Boston, Massachusetts
Is Dr. Chang board certified in Ophthalmologist?
Yes, Dr. David 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:
English
Mandarin
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:
- Cataract
- Cortical Age-Related Cataract
- Other Secondary Cataract
- Secondary Cataract
- Posterior Subcapsular Polar Age-Related Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cortical Cataract
- Outer Lens Clouding
- Cataract from another condition
- Complicated cataract
- Acquired cataract
- After-Cataract
- Posterior Capsule Opacification
- PCO
- Back Lens Capsule Cataract
- Posterior Polar Cataract
- Cloudy Lens
- Lens Opacity
- Eye Clouding
ICD-10 Codes:
- H2512: Age-related nuclear cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H2513: Age-related nuclear cataract, bilateral
- H25012: Cortical age-related cataract, left eye
- H25011: Cortical age-related cataract, right eye
- H25013: Cortical age-related cataract, bilateral
- H26491: Other secondary cataract, right eye
- H25041: Posterior subcapsular polar age-related cataract, right eye
- H26492: Other secondary cataract, left eye
- H25042: Posterior subcapsular polar age-related cataract, left eye
- H26493: Other secondary cataract, bilateral
- H25043: Posterior subcapsular polar age-related cataract, bilateral
- H268: Other specified cataract
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:
- Primary Open-Angle Glaucoma
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H401122: Primary open-angle glaucoma, left eye, moderate stage
- H401112: Primary open-angle glaucoma, right eye, moderate stage
Also known as:
- Dry Macular Degeneration
- Macular Degeneration
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
ICD-10 Codes:
- H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
Which procedures does Dr. Chang perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. David 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 (650) 948-9123 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Los Altos, CA?
Dr. Chang in Los Altos, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
Blue Shield of California
Centene
CVS Health (formerly Aetna)
Express Scripts
Humana
Medicare
OptumRx
UnitedHealthcare
View All Insurances
Where is Dr. Chang's office located?
Dr. David Chang's Primary Practice
762 Altos Oaks Dr Ste 1
Los Altos, CA 94024
(650) 948-9123
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 1316966138.
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. David Chang's specialty?
Dr. Chang is a Ophthalmologist near Los Altos, 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. David Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with El Camino Health - Mountain View 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 David Chang accepting new patients in Los Altos, CA?
Yes, Dr. David Chang is accepting new patients at this time.
Does Dr. David Chang offer online booking?
Please contact Dr. Chang's office at (650) 948-9123 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Chang?
Please contact Dr. Chang's office at (650) 948-9123 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. David Chang have?
Dr. David Chang is certified by the American Board of Ophthalmology.
Other Ophthalmologist Near Los Altos, CA
SC
Cornea and External Diseases Specialist
Accepting patientsDr. Stephanie Chen, MD is a Cornea and External Diseases Specialist, who primarily practices in Los Altos, CA with 2 additional practice locations. She is board certified.
Los Altos, CA
Ophthalmologist
Accepting patientsDr. Bryan Lee, MD is an Ophthalmologist, who primarily practices in Los Altos, CA. He is board certified by the American Board of Ophthalmology.
Los Altos, CA
AG
Ophthalmologist
Accepting patientsDr. Ajita Grewal, MD is an Ophthalmologist, who primarily practices in Los Altos, CA. She is board certified by the American Board of Ophthalmology.
Los Altos, CA