18 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gagnon, Ophthalmologist in Pleasanton, CA?
Castle Connolly Top Doctor
Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.
What are Areas of Expertise for Dr. Gagnon?
Dr. Michael Gagnon, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gagnon empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Cataract Surgery Revision, Cataract-Complex, Cornea & External Eye Disease, Corneal Disease & Surgery, Dry Eye Syndrome, Fuchs' Dystrophy, Laser Refractive Surgery, LASIK-Refractive Surgery, and comprehensive wellness support. Serving the Pleasanton, CA community, Dr. Gagnon is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Gagnon go to medical school and complete their residency?
Residency: Wake Forest University Baptist Medical Center Program
Medical School: Creighton University School of Medicine
Is Dr. Gagnon board certified as an Ophthalmologist?
Yes, Dr. Michael Gagnon, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Gagnon speak?
Dr. Gagnon and their clinical team can communicate with patients in the following languages:
- English
- French
- Hindi
- Spanish
- Tamil
What conditions does an Ophthalmologist like Dr. Gagnon typically treat?
As an Ophthalmologist, Dr. Gagnon 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. Gagnon. 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
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2511: Age-related nuclear cataract, right eye
- H2512: Age-related nuclear cataract, left eye
- H2513: Age-related nuclear cataract, bilateral
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:
- Borderline Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, bilateral
Also known as:
- Glaucoma
- Optic Nerve Disorder
- Glaucomatous optic neuropathy
- Eye pressure damage
- Optic nerve damage from glaucoma
ICD-10 Codes:
- H47233: Glaucomatous optic atrophy, bilateral
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
What procedures does an Ophthalmologist like Dr. Gagnon typically perform?
As an Ophthalmologist, Dr. Gagnon 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. Gagnon. 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 Surgery for Secondary Cataract
- Laser Trabeculoplasty
- Pterygium Removal with Graft
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
- 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)
- 65855: Trabeculoplasty by laser surgery
- 65426: Excision or transposition of pterygium; with graft
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:
- Chalazion Removal
- Eyelid Lesion Removal
- Eyelid Cyst Excision
- Stye Removal Surgery
- Meibomian Cyst Removal
- Eyelid growth removal
- Eyelid bump excision
- Eyelid skin lesion surgery
CPT Codes:
- 67800: Excision of chalazion; single
- 67840: Excision of lesion of eyelid (except chalazion) without closure or with simple direct closure
Does Dr. Gagnon accept my insurance?
Dr. Gagnon accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gagnon accept in Pleasanton, CA?
Dr. Gagnon in Pleasanton, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
Blue Shield of California
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Molina Healthcare
Other Health Care Provider
UnitedHealth Group
View All Insurances
Where is Dr. Gagnon's office located?
Dr. Michael Gagnon's Primary Practice
5575 W Las Positas Blvd Ste 240
Pleasanton, CA 94588
What hospitals are Dr. Gagnon affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Gagnon has admitting privileges at the following hospitals:
What is Dr. Gagnon's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gagnon's National Provider Identifier (NPI) number is 1164525598.
What common questions do patients ask about Dr. Gagnon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gagnon