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 Medicare 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 a Glaucoma Specialist like Dr. Ong typically 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Primary Open-Angle Glaucoma
- Narrow Angle Glaucoma Risk
- Glaucoma
- POAG
- Chronic Simple Glaucoma
- Wide-Angle Glaucoma
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
- Chronic Open-Angle Glaucoma
ICD-10 Codes:
- H401130: Primary open-angle glaucoma, bilateral, stage unspecified
- H40033: Anatomical narrow angle, bilateral
- H401133: Primary open-angle glaucoma, bilateral, severe 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
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
What procedures does a Glaucoma Specialist like Dr. Ong typically 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. 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
- Laser Eye Surgery for Glaucoma
- Laser Surgery for Secondary Cataract
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
CPT Codes:
- 65855: Trabeculoplasty by laser surgery
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
Also known as:
- Glaucoma Canal Dilation
- Glaucoma Drainage Device Implant
- Glaucoma Drainage Device Insertion
- Canaloplasty
- Aqueous Outflow Dilation
- Glaucoma Drainage Procedure
- Eye Pressure Reduction Surgery
- Aqueous Shunt Surgery
- Glaucoma Shunt with Graft
- Eye Pressure Shunt
- Aqueous Shunt Placement
- Glaucoma Implant Surgery
- Eye Pressure Drainage Device
CPT Codes:
- 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent
- 66180: Aqueous shunt to extraocular equatorial plate reservoir, external approach; with graft
- 66183: Insertion of anterior segment aqueous drainage device, without extraocular reservoir, external approach
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
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 Corporation
Heritage Health
Humana
Medicare
Network Medical Management
OptumRx Administered Payer
Other Health Care Provider
UnitedHealth Group
Unknown
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.
What does a Glaucoma Specialist do?
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.
Is this Dr. Olivia Ong affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ong is affiliated with Huntington Hospital (pasadena, Ca), Providence Holy Cross Medical Center, Kaiser Permanente Riverside Medical Center, Usc Arcadia Hospital 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
When to see a Glaucoma Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Glaucoma Specialist. 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 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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