15 Years of Experience
Accepting patients
Who is Dr. Shih, Ophthalmologist in Los Altos, CA?
Dr. Karen Shih, MD is an Ophthalmologist, who primarily practices in Los Altos, CA with 1 additional practice location. She has been practicing for over 15 years and is board certified by the American Board of Ophthalmology. Dr. Shih graduated from University of San Francisco Medical Centers and completed her residency at University of California at Los Angeles (UCLA). Dr. Shih is fluent in English and Chinese, and is currently seeing new patients. Dr. Shih’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Shih’s office at (408) 524-5900.
Where did Dr. Shih go to medical school and complete their residency?
Residency: University of California at Los Angeles (UCLA) | UCLA - Jules Stein Eye Institute
Medical School: University of San Francisco Medical Centers | University of California
Is Dr. Shih board certified in Ophthalmologist?
Yes, Dr. Karen Shih, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Shih speak?
Dr. Shih and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Shih treat?
As a Ophthalmologist, Dr. Shih 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. Shih. 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
- Combined Age-Related Cataract
- Secondary Cataract
- Other Secondary Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Mixed Type Cataract
- Multiple Cataract Types
- Cloudy Lens
- Lens Opacity
- Eye Clouding
- After-Cataract
- Posterior Capsule Opacification
- PCO
- Cataract from another condition
- Complicated cataract
- Acquired cataract
ICD-10 Codes:
- H25812: Combined forms of age-related cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H25811: Combined forms of age-related cataract, right eye
- H2512: Age-related nuclear cataract, left eye
- H2513: Age-related nuclear cataract, bilateral
- H25813: Combined forms of age-related cataract, bilateral
- H268: Other specified cataract
- H26492: Other secondary cataract, left eye
- H26491: Other secondary cataract, right eye
Also known as:
- Ocular Hypertension
- Preglaucoma
- Narrow-Angle Glaucoma
- Low-Tension Glaucoma
- Narrow Angle Glaucoma Risk
- Primary Open-Angle Glaucoma
- Glaucoma
- High Eye Pressure
- Elevated Intraocular Pressure
- Eye pressure problem
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Angle-Closure Glaucoma
- Acute Glaucoma
- Closed-Angle Glaucoma
- Normal-Tension Glaucoma
- NTG
- Normal Pressure Glaucoma
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40053: Ocular hypertension, bilateral
- H40003: Preglaucoma, unspecified, bilateral
- H40039: Anatomical narrow angle, unspecified eye
- H401231: Low-tension glaucoma, bilateral, mild stage
- H40033: Anatomical narrow angle, bilateral
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H401133: Primary open-angle glaucoma, bilateral, severe stage
Also known as:
- Glaucoma
- Optic Disc Disorder
- Optic Nerve Disorder
- Glaucomatous optic neuropathy
- Eye pressure damage
- Optic nerve damage from glaucoma
- Optic nerve head anomaly
- Optic disc problem
- Disorder of the optic nerve head
ICD-10 Codes:
- H47233: Glaucomatous optic atrophy, bilateral
- H47393: Other disorders of optic disc, bilateral
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:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Which procedures does Dr. Shih perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Karen Shih 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. Shih's office.
Does Dr. Shih accept my insurance?
Dr. Shih accepts most major insurance plans. Important: Please call our office at (408) 524-5900 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Shih accept in Los Altos, CA?
Dr. Shih 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)
Elevance Health Inc. (formerly Anthem)
Medicaid
Santa Clara Family Health Plan
UnitedHealthcare
Valley Health Plan
View All Insurances
Where is Dr. Shih's office located?
What is Dr. Shih's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Shih's National Provider Identifier (NPI) number is 1750565982.
What common questions do patients ask about Dr. Shih?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Shih
What is Dr. Karen Shih's specialty?
Dr. Shih 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. Shih to book an appointment today.
Is this Dr. Karen Shih affiliated with a ranked Castle Connolly Top Hospital?
No, Shih is not affiliated with a Castle Connolly Top Hospital. 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 Karen Shih accepting new patients in Los Altos, CA?
Yes, Dr. Karen Shih is accepting new patients at this time.
Does Dr. Karen Shih offer online booking?
Please contact Dr. Shih's office at (408) 524-5900 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Karen Shih?
Please contact Dr. Shih's office at (408) 524-5900 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Karen Shih have?
Dr. Karen Shih is certified by the American Board of Ophthalmology.
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