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Corneal Disease·Chino Hills, San Bernardino County

Keratoglobus Treatment in Chino Hills, California

Medically reviewed by Dr. Alexander Bonakdar, O.D. · Updated April 2026

Keratoglobus is a rare non-inflammatory corneal ectasia where the entire cornea becomes uniformly thin and protrudes forward in a globular shape — unlike keratoconus, which protrudes in a cone. The generalized thinning makes the cornea fragile and prone to rupture from minor trauma. Standard glasses and contact lenses typically cannot correct the extreme irregular astigmatism. Scleral lenses are the primary non-surgical treatment, providing both vision correction and a protective shell over the fragile cornea.

Keratoglobus can be influenced by Orange County's environmental factors—dry air, allergens, and UV exposure. Chino Hills residents experiencing corneal symptoms benefit from our specialized imaging and treatment capabilities.

Dr. Bonakdar on Keratoglobus

Direct Answers from Dr. Bonakdar

Dr. Alexander Bonakdar at EyeCare Center of Orange County provides expert keratoglobus diagnosis and treatment for patients in Chino Hills and throughout Orange County. With over 35 years of clinical experience and advanced diagnostic technology, each patient receives a personalized treatment plan based on their specific condition severity and lifestyle needs.

What is Keratoglobus?

Keratoglobus is a rare non-inflammatory corneal ectasia where the entire cornea becomes uniformly thin and protrudes forward in a globular shape — unlike keratoconus, which protrudes in a cone. The generalized thinning makes the cornea fragile and prone to rupture from minor trauma. Standard glasses and contact lenses typically cannot correct the extreme irregular astigmatism. Scleral lenses are the primary non-surgical treatment, providing both vision correction and a protective shell over the fragile cornea.

How is Keratoglobus treated?

Treatment options include Scleral Contact Lens Fitting, Protective Eyewear (polycarbonate), Corneal Cross-Linking (selected cases), Tectonic Corneal Grafting (perforations). The best approach depends on your specific diagnosis, severity, and lifestyle needs.

What are the symptoms of Keratoglobus?

Common symptoms include Severely distorted vision, Extreme irregular astigmatism, Globular corneal protrusion visible on examination, History of corneal perforation or hydrops with minor trauma, Vision not correctable with glasses. If you experience any of these, a comprehensive eye examination can determine the cause.

What are the symptoms of Keratoglobus?

Chino Hills residents experiencing any combination of the following symptoms should schedule a comprehensive evaluation:

  • Severely distorted vision
  • Extreme irregular astigmatism
  • Globular corneal protrusion visible on examination
  • History of corneal perforation or hydrops with minor trauma
  • Vision not correctable with glasses

How is Keratoglobus treated?

Treatment for Chino Hills patients is tailored to the specific type and severity of their condition. Options available at our practice include:

Scleral Contact Lens Fitting
Protective Eyewear (polycarbonate)
Corneal Cross-Linking (selected cases)
Tectonic Corneal Grafting (perforations)
Pentacam Corneal Tomography Monitoring

Keratoglobus FAQs for Chino Hills Patients

Common questions from Chino Hills patients about our eye care services

At EyeCare Center of Orange County, we diagnose keratoglobus using advanced diagnostic equipment including corneal topography, OCT imaging, and comprehensive eye examinations. Chino Hills patients receive the same comprehensive diagnostic technology used at major academic eye centers, right here in Orange County.
We offer comprehensive treatment options for keratoglobus including specialty contact lenses, medical therapy, and advanced procedures. Dr. Bonakdar personalizes each Chino Hills patient's treatment plan based on condition severity, lifestyle demands, and long-term visual goals.
Call (949) 323-3600 or book online. Initial consultations take 60-90 minutes and include comprehensive testing. Our centrally located Orange County practice is easily accessible from Chino Hills, with appointment times designed to fit your schedule.
We accept most major vision and medical insurance plans including VSP, EyeMed, and Medicare for keratoglobus diagnosis and treatment. We don't take Medi-Cal. We verify your coverage and discuss costs before any procedures.

Have more questions? Call us at (949) 323-3600

We don't take Medi-Cal

Keratoglobus Care for Chino Hills Residents

Corneal conditions like keratoglobus require specialized diagnostic equipment and clinical experience. Our centrally located Orange County practice is easily accessible for Chino Hills residents, with flexible scheduling to accommodate your needs. Our practice uses high-resolution corneal topography and anterior segment OCT to evaluate the cornea's structure layer by layer. This precision is essential for keratoglobus, where treatment decisions depend on accurate staging and documentation of changes over time. We develop individualized treatment plans that may include medicated drops, specialty lenses, or surgical referral when indicated.

About Chino Hills

Affluent hillside community with excellent schools and Asian-American population

Population: 78,000+

Affluent familiesAsian-American communityProfessionalsOutdoor enthusiasts

Languages Spoken in Chino Hills

Our practice serves the diverse Chino Hills community. We provide care to patients who speak:

EnglishMandarinKoreanSpanishTagalog

Eye Health Priorities for Chino Hills

  • Comprehensive eye examinations
  • Contact lens fittings
  • Glasses and eyewear
  • Eye disease treatment
  • Emergency eye care

Conveniently Located Near Chino Hills Landmarks

Our Orange County practice is easily accessible for Chino Hills patients living near:

Chino Hills State Park
The Shoppes at Chino Hills
Vellano Country Club
Los Serranos Country Club
Ayala High School

Getting to Our Office from Chino Hills

Drive Time
30 min
Primary Route
57 Freeway
Distance
18.5 mi

Chino Hills patients typically reach our Santa Ana office via the 57 Freeway in approximately 30 minutes. Free on-site parking is available in our building.

801 N Tustin Ave, Ste 404, Santa Ana, CA 92705 — Get Directions

Chino Hills Neighborhoods We Serve

  • Vellano
  • Los Serranos
  • Butterfield Ranch
  • Western Hills

Zip codes: 91709

Why Chino Hills Patients Choose EyeCare Center for Keratoglobus

Corneal Specialty Practice

Dr. Bonakdar has 35+ years treating corneal conditions including keratoglobus, with advanced slit lamp and topography diagnostics.

Scleral Lens Expertise

Custom scleral and specialty contact lens fittings for irregular corneas, dry eye, and post-surgical rehabilitation.

Same-Day Urgent Visits

Chino Hills patients with acute corneal symptoms can often be seen the same day for prompt diagnosis and treatment.

Coordinated Surgical Care

When corneal surgery is needed, we coordinate with top corneal surgeons and manage your complete pre- and post-operative care.

Dr. Alexander Bonakdar, O.D. — Optometrist at EyeCare Center of Orange County specializing in keratoconus and scleral lenses
Dr. Alexander Bonakdar, O.D. — California-licensed Optometrist with 35+ years of specialty contact lens practice. Graduate of the Illinois College of Optometry.

Your Keratoglobus Specialist in Chino Hills

Dr. Alexander Bonakdar is a California-licensed Optometrist (O.D.) with over 35 years of experience treating keratoglobus and complex eye conditions. A graduate of the Illinois College of Optometry, he has helped over 10,000 patients achieve and maintain clear vision.

35+ Years10,000+ PatientsIllinois College of Optometry
Learn more about Dr. Bonakdar →

Patient Stories from Chino Hills

See why your neighbors in Chino Hills trust us with their vision.

Comprehensive Exam

"Not a fan of getting my eyes checked but the receptionist and Dr. were very nice and eased my anxiety."

emily garcia
Santa Ana, CA

Comprehensive Exam

"I came back for my yearly visit and had a great experience as always."

Eduardo arias
Santa Ana, CA

Schedule Your Keratoglobus Consultation

Expert diagnosis and treatment for Chino Hills and San Bernardino County residents.

Call (949) 323-3600

We don't take Medi-Cal