SK
37 Years of Experience
Accepting patients
Who is Dr. Karas, Ophthalmologist in Honolulu, HI?
Dr. Stefan Karas, MD is an Ophthalmologist, who primarily practices in Honolulu, HI. He has been practicing for over 37 years and is board certified. Dr. Karas graduated from Case Western Reserve University School of Medicine and completed his residency at Emory Univ Hosp, Ophthalmology Mt Sinai Med Ctr, Internal Medicine. Dr. Karas is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Karas’s office at (808) 522-4000.
Where did Dr. Karas go to medical school and complete their residency?
Residency: Emory Univ Hosp, Ophthalmology Mt Sinai Med Ctr, Internal Medicine | EMORY HEALTHCARE
Medical School: Case Western Reserve University School of Medicine
Is Dr. Karas board certified as an Ophthalmologist?
Yes, Dr. Stefan Karas, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Karas speak?
Dr. Karas and their clinical team can communicate with patients in the following languages:
English
What conditions does an Ophthalmologist like Dr. Karas typically treat?
As an Ophthalmologist, Dr. Karas 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. Karas. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Preglaucoma
- Borderline Open-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Open-Angle Glaucoma
- Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40003: Preglaucoma, unspecified, bilateral
- H40023: Open angle with borderline findings, high risk, bilateral
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H401122: Primary open-angle glaucoma, left eye, moderate stage
- H401134: Primary open-angle glaucoma, bilateral, indeterminate stage
- H401112: Primary open-angle glaucoma, right eye, moderate stage
- H4010X2: Unspecified open-angle glaucoma, moderate stage
- H40019: Open angle with borderline findings, low risk, unspecified eye
- H40013: Open angle with borderline findings, low risk, bilateral
Also known as:
- Cataract
- Other Secondary Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cataract from another condition
- Complicated cataract
- Acquired cataract
ICD-10 Codes:
- H2512: Age-related nuclear cataract, left eye
- H2513: Age-related nuclear cataract, bilateral
- H26493: Other secondary cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
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:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Other Vision Problems
- Vision Impairment and Blindness
- Other visual disturbances
- Unspecified vision issues
- Various eye problems
ICD-10 Codes:
- H538: Other visual disturbances
What procedures does an Ophthalmologist like Dr. Karas typically perform?
As an Ophthalmologist, Dr. Karas 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. Karas. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Cataract Removal with Lens Implant
- Extracapsular cataract extraction
- Phacoemulsification
- IOL implantation
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
Also known as:
- Laser Trabeculoplasty
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
CPT Codes:
- 65855: Trabeculoplasty by laser surgery
Does Dr. Karas accept my insurance?
Please contact Dr. Karas' office to confirm accepted insurance plans.
Where is Dr. Karas' office located?
What is Dr. Karas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Karas's National Provider Identifier (NPI) number is 1396855482.
What common questions do patients ask about Dr. Karas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Karas
What is Dr. Stefan Karas's specialty?
Dr. Karas is a Ophthalmologist near Honolulu, HI.
What does an Ophthalmologist do?
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.
Is this Dr. Stefan Karas affiliated with a ranked Castle Connolly Top Hospital?
No, Karas 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
When to see an Ophthalmologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Ophthalmologist. Explore 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 Stefan Karas accepting new patients in Honolulu, HI?
Yes, Dr. Stefan Karas is accepting new patients at this time.
Does Dr. Stefan Karas offer online booking?
Please contact Dr. Karas's office at (808) 522-4000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stefan Karas?
Please contact Dr. Karas's office at (808) 522-4000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Stefan Karas have?
Dr. Stefan Karas is certified by the American Board of Ophthalmology.
Other Ophthalmologist Near Honolulu, HI
JD
Ophthalmologist
Dr. John Douglas, MD is an Ophthalmologist, who primarily practices in Honolulu, HI. He has been practicing for over 34 years and is board certified.
Honolulu, HI

Ophthalmologist
Dr. Susie Chang, MD is an Ophthalmologist, who primarily practices in Honolulu, HI. She is board certified.
Honolulu, HI
KL
Ophthalmologist
Dr. Kenneth Lee, MD is an Ophthalmologist, who primarily practices in Aiea, HI with 1 additional practice location. He has been practicing for over 28 years.
Aiea, HI