Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ong, Glaucoma Specialist in Monrovia, CA?
Dr. Olivia Ong, MD is a Glaucoma Specialist, who primarily practices in Monrovia, CA with 2 additional practice locations. She is board certified. Dr. Ong completed her residency at Ucla Med Ctr/Ucla D Geffen Sch, Ophthalmology; Vet Affairs Med Ctr-W La, Internal Medicine. She is a member of the American Academy of Ophthalmology. Dr. Ong is fluent in English, Burmese, and Spanish, and is currently seeing new patients. Dr. Ong’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ong’s office at (626) 358-1080.
Where did Dr. Ong go to medical school and complete their residency?
Fellowship: UC San Francisco, Glaucoma
Residency: Ucla Med Ctr/Ucla D Geffen Sch, Ophthalmology; Vet Affairs Med Ctr-W La, Internal Medicine
Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca
Is Dr. Ong board certified as a Glaucoma Specialist?
Yes, Dr. Olivia Ong, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Ong speak?
Dr. Ong and their clinical team can communicate with patients in the following languages:
Burmese
English
Spanish
What conditions does Dr. Ong treat?
As a Glaucoma Specialist, Dr. Ong 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. Ong. 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
- Narrow Angle Glaucoma Risk
- Borderline Open-Angle Glaucoma
- Glaucoma
- Ocular Hypertension
- POAG
- Chronic Simple Glaucoma
- Wide-Angle Glaucoma
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
- Chronic Open-Angle Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- High Eye Pressure
- Optic Nerve Damage
- Eye Pressure Disorder
- Elevated Intraocular Pressure
- Eye pressure problem
ICD-10 Codes:
- H401130: Primary open-angle glaucoma, bilateral, stage unspecified
- H40033: Anatomical narrow angle, bilateral
- H401133: Primary open-angle glaucoma, bilateral, severe stage
- H40023: Open angle with borderline findings, high risk, bilateral
- H40013: Open angle with borderline findings, low risk, bilateral
- H4089: Other specified glaucoma
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H40053: Ocular hypertension, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H401112: Primary open-angle glaucoma, right eye, moderate stage
Also known as:
- Age-Related Cataract
- Cataract
- Senile Cataract
- Cloudy Lens
- Lens Opacity
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H259: Unspecified age-related cataract
- H25813: Combined forms of age-related cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
- H2512: Age-related nuclear cataract, left eye
- H2513: Age-related nuclear cataract, bilateral
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
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
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:
- Dry Eye Syndrome
- Corneal Disorder
- Dry Eye Disease
- Chronic Dry Eye
- Keratoconjunctivitis Sicca
ICD-10 Codes:
- H16223: Keratoconjunctivitis sicca, not specified as Sjogren's, bilateral
Also known as:
- Refractive Error
- Eye Movement Disorder
- Vision problem
- Focusing problem
- Blurred vision
ICD-10 Codes:
- H527: Unspecified disorder of refraction
What procedures does Dr. Ong perform?
As a Glaucoma Specialist, Dr. Ong 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. Ong. 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 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 Surgery for Secondary Cataract
- Laser Eye Surgery for Glaucoma
- Laser Trabeculoplasty
- Eye Drainage Device Insertion
- Partial Vitreous Removal (Anterior)
- Eye Implant Removal
- Pterygium Removal with Graft
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
- Aqueous drainage device placement
- Glaucoma drainage implant
- Subconjunctival drainage device
- Anterior Vitrectomy
- Vitreous Gel Removal
- Eye Gel Surgery
- Anterior Segment Implant Removal
- Ocular Implant Extraction
- Pterygium Excision with Autograft', 'Conjunctival Graft for Pterygium', 'Surfer's Eye Surgery with Graft
CPT Codes:
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 65855: Trabeculoplasty by laser surgery
- 0449T: Insertion of aqueous drainage device, without extraocular reservoir, internal approach, into the subconjunctival space; initial device
- 67005: Removal of vitreous, anterior approach (open sky technique or limbal incision); partial removal
- 65920: Removal of implanted material, anterior segment of eye
- 65426: Excision or transposition of pterygium; with graft
Also known as:
- Glaucoma Drainage Device Implant
- Glaucoma Canal Dilation
- Glaucoma Drainage Device Insertion
- Goniotomy (Glaucoma Surgery)
- Ciliary Body Destruction for Glaucoma
- Aqueous Shunt Surgery
- Glaucoma Shunt with Graft
- Eye Pressure Shunt
- Canaloplasty
- Aqueous Outflow Dilation
- Glaucoma Drainage Procedure
- Eye Pressure Reduction Surgery
- Aqueous Shunt Placement
- Glaucoma Implant Surgery
- Eye Pressure Drainage Device
- Goniotomy Procedure
- Angle-Opening Glaucoma Surgery
- Congenital Glaucoma Surgery
- Cyclodialysis
- Glaucoma Eye Surgery
- Ciliary Body Ablation
CPT Codes:
- 66180: Aqueous shunt to extraocular equatorial plate reservoir, external approach; with graft
- 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent
- 66183: Insertion of anterior segment aqueous drainage device, without extraocular reservoir, external approach
- 65820: Goniotomy
- 66740: Ciliary body destruction; cyclodialysis
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:
- Glaucoma Laser Treatment (Cyclophotocoagulation)
- Transscleral cyclophotocoagulation
- Ciliary body laser
- CPC treatment
CPT Codes:
- 66710: Ciliary body destruction; cyclophotocoagulation, transscleral
Also known as:
- Scleral Reinforcement with Graft
- Scleral Grafting
- Eye Wall Strengthening
- Posterior Scleral Reinforcement
CPT Codes:
- 67255: Scleral reinforcement (separate procedure); 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:
- Eye Shunt Revision with Graft
- Aqueous Shunt Repair
- Glaucoma Drainage Device Revision
- Eye Pressure Shunt Adjustment
CPT Codes:
- 66185: Revision of aqueous shunt to extraocular equatorial plate reservoir; with graft
Also known as:
- Eye Surgery Wound Repair
- Anterior segment wound revision
- Eye wound repair
- Ocular wound revision
CPT Codes:
- 66250: Revision or repair of operative wound of anterior segment, any type, early or late, major or minor procedure
Does Dr. Ong accept my insurance?
Dr. Ong accepts most major insurance plans. Important: Please call our office at (626) 358-1080 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ong accept in Monrovia, CA?
Dr. Ong in Monrovia, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
Crown Cork and Seal Company
Heritage Health
Humana
Medicare
OptumRx
Other Health Care Provider
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Ong's office located?
Recognitions
Memberships & Associations
American Academy of Ophthalmology
Fellow
What is Dr. Ong's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ong's National Provider Identifier (NPI) number is 1124021688.
What common questions do patients ask about Dr. Ong?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ong
What is Dr. Olivia Ong's specialty?
Dr. Ong is a Glaucoma Specialist near Monrovia, CA. An ophthalmologist specializing in the treatment of glaucoma and related disorders focuses on managing conditions associated with increased intraocular pressure and optic nerve damage. This specialty encompasses both medical and surgical interventions to effectively treat these conditions. Contact Dr. Ong to book an appointment today.
Is this Dr. Olivia Ong affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ong is affiliated with Huntington Hospital (Pasadena, CA), USC Arcadia Hospital, Kaiser Permanente Riverside 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 Glaucoma Specialist?
Explore Glaucoma Specialist 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 Olivia Ong accepting new patients in Monrovia, CA?
Yes, Dr. Olivia Ong is accepting new patients at this time.
Does Dr. Olivia Ong offer online booking?
Please contact Dr. Ong's office at (626) 358-1080 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Olivia Ong?
Please contact Dr. Ong's office at (626) 358-1080 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Olivia Ong have?
Dr. Olivia Ong is certified by the American Board of Ophthalmology.
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