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31 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tsai, Ophthalmologist in Oakland, CA?
Dr. Clark Tsai, MD is an Ophthalmologist, who primarily practices in Oakland, CA with 2 additional practice locations. He has been practicing for over 31 years and is board certified. Dr. Tsai graduated from Albert Einstein College of Medicine of Yeshiva University and completed his residency at Wayne St Univ-Detroit M C, Ophthalmology. Dr. Tsai is fluent in English and Chinese, and is currently seeing new patients. Dr. Tsai’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tsai’s office at (925) 689-7744.
Where did Dr. Tsai go to medical school and complete their residency?
Residency: Wayne St Univ-Detroit M C, Ophthalmology | Kresge Eye Inst-Detroit Mc | Wayne State University School of Medicine Program
Medical School: Albert Einstein College of Medicine of Yeshiva University
Is Dr. Tsai board certified as an Ophthalmologist?
Yes, Dr. Clark Tsai, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Tsai speak?
Dr. Tsai and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Tsai treat?
As an Ophthalmologist, Dr. Tsai 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. Tsai. 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:
- Primary Open-Angle Glaucoma
- Borderline Open-Angle Glaucoma
- Narrow Angle Glaucoma Risk
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
ICD-10 Codes:
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H40013: Open angle with borderline findings, low risk, bilateral
- H40033: Anatomical narrow angle, bilateral
- H401122: Primary open-angle glaucoma, left eye, moderate stage
- H401112: Primary open-angle glaucoma, right eye, moderate stage
Also known as:
- Visual Field Defects
- Vision Impairment and Blindness
- Blind spots in vision
- Peripheral vision loss
- Vision field problems
ICD-10 Codes:
- H5340: Unspecified visual field defects
Also known as:
- Cataract
- Combined Age-Related Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Mixed Type Cataract
- Multiple Cataract Types
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H25813: Combined forms of age-related cataract, bilateral
- H25812: Combined forms of age-related cataract, left eye
- H25811: Combined forms of age-related cataract, right eye
Also known as:
- Unexplained Vision Loss
- Vision Impairment and Blindness
- Unspecified visual loss
- Undiagnosed vision problem
- Sudden vision loss
ICD-10 Codes:
- H547: Unspecified visual loss
Also known as:
- Dry Eye Syndrome
- Keratitis
- Corneal Disorder
- Dry Eye Disease
- Chronic Dry Eye
- Keratoconjunctivitis Sicca
- Corneal Inflammation
- Inflamed Cornea
- Eye Surface Inflammation
ICD-10 Codes:
- H16223: Keratoconjunctivitis sicca, not specified as Sjogren's, bilateral
- H16103: Unspecified superficial keratitis, bilateral
Also known as:
- Type 2 Diabetes with Diabetic Eye Disease and Macular Swelling
- Type 2 Diabetes with Diabetic Cataract
- Diabetes Type 2
- Diabetic Eye Problems
- Type 2 diabetes
- Cataract
- Diabetic Retinopathy with Macular Edema
- Macular Swelling from Type 2 Diabetes
- Diabetic Macular Edema
- Diabetes-related cataract
- Cloudy lens from diabetes
- Diabetic eye cataract
ICD-10 Codes:
- E11311: Type 2 diabetes mellitus with unspecified diabetic retinopathy with macular edema
- E1136: Type 2 diabetes mellitus with diabetic cataract
Also known as:
- Aging of the eye's gel
- Eye Disease
- Vitreous Detachment
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
ICD-10 Codes:
- H43813: Vitreous degeneration, bilateral
Also known as:
- Keratoconus
- Corneal Disorder
- Cone-shaped Cornea
- Corneal Thinning Disorder
- Bulging Cornea
ICD-10 Codes:
- H18609: Keratoconus, unspecified, unspecified eye
Also known as:
- Difficulty Adjusting to Darkness
- Vision Impairment and Blindness
- Abnormal dark adaptation
- Slow dark adaptation
- Poor low light vision adjustment
ICD-10 Codes:
- H5361: Abnormal dark adaptation curve
Also known as:
- Night Blindness
- Vision Impairment and Blindness
- Nyctalopia
- poor night vision
- difficulty seeing in the dark
ICD-10 Codes:
- H5360: Unspecified night blindness
Also known as:
- Localized Blind Spot
- Vision Impairment and Blindness
- Localized Visual Field Loss
- Specific Blind Spot
- Patchy Vision Loss
ICD-10 Codes:
- H53453: Other localized visual field defect, bilateral
What procedures does Dr. Tsai perform?
As an Ophthalmologist, Dr. Tsai performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Tsai. 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 Canal Dilation
- Goniotomy (Glaucoma Surgery)
- Canaloplasty
- Aqueous Outflow Dilation
- Glaucoma Drainage Procedure
- Eye Pressure Reduction Surgery
- Goniotomy Procedure
- Angle-Opening Glaucoma Surgery
- Congenital Glaucoma Surgery
CPT Codes:
- 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent
- 65820: Goniotomy
Also known as:
- Cataract Removal with Lens Implant
- Complex Cataract Surgery with Glaucoma Device
- Extracapsular cataract extraction
- Phacoemulsification
- IOL implantation
- Combined Cataract and Glaucoma Surgery
- Complex Lens Replacement with Drainage Device
- Phacoemulsification with Glaucoma Implant
CPT Codes:
- 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation
- 66989: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more
Also known as:
- Complex Cataract Removal with Lens Implant
- Advanced Cataract Surgery
- Phacoemulsification with IOL
- Complex Extracapsular Cataract Extraction
CPT Codes:
- 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation
Also known as:
- Laser Eye Surgery for Glaucoma
- Cataract Surgery with Glaucoma Drainage Device
- Laser Surgery for Secondary Cataract
- Pterygium Removal with Graft
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- Combined Cataract and Glaucoma Surgery
- Phacoemulsification with Aqueous Drainage Device
- IOL Insertion with Glaucoma Stent
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Pterygium Excision with Autograft', 'Conjunctival Graft for Pterygium', 'Surfer's Eye Surgery with Graft
CPT Codes:
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 66991: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); with insertion of intraocular (eg, trabecular meshwork, supraciliary, suprachoroidal) anterior segment aqueous drainage device, without extraocular reservoir, internal approach, one or more
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
- 65426: Excision or transposition of pterygium; with graft
Also known as:
- Eye Injection
- Intravitreal Injection
- Retinal Injection
- Macular Degeneration Injection
- Eye Medication Injection
CPT Codes:
- 67028: Intravitreal injection of a pharmacologic agent (separate procedure)
Also known as:
- Electroretinography (ERG) Eye Test
- ERG Eye Test
- Retinal Function Test
- Pattern Electroretinography
CPT Codes:
- 0509T: Electroretinography (ERG) with interpretation and report, pattern (PERG)
Does Dr. Tsai accept my insurance?
Dr. Tsai accepts most major insurance plans. Important: Please call our office at (925) 689-7744 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tsai accept in Oakland, CA?
Dr. Tsai in Oakland, 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
Centene
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Medicare
SGS North America Inc
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Tsai's office located?
What is Dr. Tsai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tsai's National Provider Identifier (NPI) number is 1720096829.
What common questions do patients ask about Dr. Tsai?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tsai
What is Dr. Clark Tsai's specialty?
Dr. Tsai is a Ophthalmologist near Oakland, 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. Tsai to book an appointment today.
Is this Dr. Clark Tsai affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tsai is affiliated with John Muir Health Walnut Creek Medical Center, John Muir Health Concord Medical Center, Sutter Delta Medical Center which are a Castle Connolly Top Hospitals. 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 Clark Tsai accepting new patients in Oakland, CA?
Yes, Dr. Clark Tsai is accepting new patients at this time.
Does Dr. Clark Tsai offer online booking?
Please contact Dr. Tsai's office at (925) 689-7744 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Clark Tsai?
Please contact Dr. Tsai's office at (925) 689-7744 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Clark Tsai have?
Dr. Clark Tsai is certified by the American Board of Ophthalmology.
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