About
Dr. Hélène Marquis is a dedicated Ophthalmologist, committed to providing exceptional medical and surgical eye care to patients of all ages. Practicing at CISSS-Laval in Laval, QC, she is a trusted provider of specialized eye care in the community. She adheres to the high standards set by the Collège des médecins du Québec (CMQ), ensuring that her practice upholds the utmost quality and professionalism. Dr. Marquis's role encompasses a wide spectrum of services, from routine eye examinations and vision correction to the management of complex eye diseases and surgical interventions. The clinic provides a full spectrum of eye care services, in a patient-friendly environment, designed to be accessible and comfortable for all patients.
She holds a Medical Degree from a recognized institution and has been practicing as an Ophthalmologist since 1996, accumulating over 28 years of specialized experience. She has completed rigorous postgraduate training and holds the necessary certifications to practice ophthalmology in Quebec. Her certifications include comprehensive training and accreditation by the relevant medical authorities, ensuring she is fully qualified to deliver advanced eye care services.
Dr. Marquis’s professional philosophy is centered on preserving and improving vision through compassionate, state-of-the-art eye care. She emphasizes educating her patients about their eye health and involving them in treatment decisions. Utilizing advanced diagnostic and therapeutic technologies, she aims for precise and effective treatments. Her focus on early detection and management of eye diseases helps prevent vision loss. She also collaborates closely with other healthcare professionals to provide comprehensive patient care, ensuring optimal outcomes for her patients in Laval. She provides consultations and treatments in French, fostering clear communication and understanding.

Dr. Hélène Marquis provides expert diagnosis and management for a wide range of eye conditions, including:
Refractive Errors and Vision Correction
Dr. Marquis addresses includes prescription of eyeglasses and contact lenses, as well as assessment for refractive surgery options.
- Presbyopia: Age-related loss of the eye's ability to focus on close objects, typically becoming noticeable in the early to mid-40s.
- Hyperopia (Farsightedness): A condition where near objects may appear blurry (and sometimes distant objects too) because the eye focuses images behind the retina.
- Myopia (Nearsightedness): Corrected with glasses, contact lenses, or refractive surgery (e.g., LASIK, PRK).
Cataracts and Lens Disorders
Dr. Marquis addresses conditions related to the clouding of the eye's natural lens (cataract) or other lens abnormalities.
- Congenital or Pediatric Cataracts: Can significantly impact visual development and requires prompt surgical intervention if visually significant.
- Dislocated Intraocular Lens (IOL) or Natural Lens: May require surgical repositioning, exchange, or suturing of the lens.
- Age-Related Cataracts: Surgical removal and lens implant is a highly effective treatment.
Glaucoma Management
Dr. Marquis addresses medical, laser, and surgical treatments aimed at lowering eye pressure to prevent further optic nerve damage.
- Primary Open-Angle Glaucoma (POAG): The most common form of glaucoma, characterized by a gradual increase in eye pressure and slow, painless loss of peripheral vision.
- Secondary Glaucoma (e.g., due to trauma, inflammation, steroids): Glaucoma that develops as a result of another medical condition, eye injury, medication use (like steroids), or previous eye surgery.
- Congenital or Childhood Glaucoma: Symptoms can include excessive tearing, light sensitivity, and an enlarged cloudy cornea.
This list is not exhaustive. For a comprehensive evaluation of your eye health, a consultation with Dr. Hélène Marquis is necessary.
- Glaucoma Screening, Diagnosis, and Monitoring: Risk assessment for individuals with family history or other risk factors.
- YAG Laser Capsulotomy (for Secondary Cataract): A quick and painless outpatient laser procedure to treat posterior capsular opacification (secondary cataract) that can occur after cataract surgery.
- Emergency Eye Care Services: Prompt management of conditions like corneal abrasions, chemical burns, or acute angle-closure glaucoma.
- Diagnosis and Management of Common Eye Conditions: Prescription of appropriate medications and therapies.
- Cataract Evaluation and Surgical Management: Discussion of IOL options (monofocal, toric, multifocal, extended depth of focus) to meet individual visual needs.
- Vision Testing and Prescription for Eyeglasses & Contact Lenses: Prescription and fitting of corrective lenses, including specialized contact lenses.
Note: This list provides an overview. Specific treatments are determined after a thorough eye examination and consultation with Dr. Marquis.
All ophthalmology services are provided in accordance with the standards of practice set by the Collège des médecins du Québec (CMQ) and relevant Canadian Ophthalmological Society (COS) and relevant subspecialty guidelines. A referral from a physician or optometrist may be required for consultation.
Dr. Marquis's primary eye clinic is located in the Chomedey North neighborhood of Laval, QC, within the CISSS-Laval health network. The clinic is conveniently situated near the Commercial Corridor, making it easily accessible for patients. It is well-connected by the Société de transport de Laval (STL), allowing for straightforward public transportation options. The facility is designed to be accessible and comfortable for all patients, providing a welcoming environment for comprehensive eye care. Patients can usually find convenient parking options in close proximity to the eye care center, ensuring a smooth visit for both routine examinations and specialized procedures.
- What does an Ophthalmologist like Dr. Marquis specialize in?
- An Ophthalmologist, such as Dr. Marquis, is a medical doctor (MD) or doctor of osteopathic medicine (DO) who specializes in comprehensive eye and vision care. This includes medical diagnosis, treatment, and surgical management of eye diseases and disorders, as well as prescribing eyeglasses and contact lenses. a Ophthalmologist, providing comprehensive medical and surgical eye care, including the diagnosis and treatment of a wide range of eye diseases and vision problems.
- When should I see an Ophthalmologist like Dr. Marquis?
- You should see an Ophthalmologist like Dr. Marquis for comprehensive eye examinations, especially if you have a family history of eye disease, are over 40, or have medical conditions like diabetes that can affect your eyes. Also, seek consultation for any sudden vision changes, eye pain, injury, persistent redness, or if referred by your family doctor or optometrist for a specific eye condition.
- Does Dr. Marquis perform cataract surgery?
- Most Ophthalmologists, including Dr. Marquis, are highly experienced in performing cataract surgery. This outpatient procedure is very effective in improving vision affected by cataracts. Dr. Marquis would assess the severity of your cataracts and determine if surgery is the best course of action for you.
- How does Dr. Marquis treat glaucoma?
- For glaucoma, Dr. Marquis will develop a personalized treatment plan which can involve daily eye drop medications to reduce eye pressure, in-office laser treatments to improve fluid drainage, or surgical interventions if medications and lasers are insufficient to control the pressure and protect your vision.
- What are some common eye conditions treated by Dr. Marquis?
- As an Ophthalmologist, Dr. Marquis manages numerous eye problems. These frequently include prescribing glasses/contacts, performing cataract surgery, treating glaucoma with medications or lasers, managing retinal issues like macular degeneration and diabetic eye disease, and addressing infections or inflammations of the eye. providing comprehensive medical and surgical eye care, including the diagnosis and treatment of a wide range of eye diseases and vision problems.
- What is the difference between an Ophthalmologist like Dr. Marquis and an Optometrist?
- An Ophthalmologist like Dr. Marquis is a medical doctor (MD/DO) who has completed medical school followed by residency training in ophthalmology. They are licensed to practice medicine and surgery, diagnose and treat all eye diseases, perform eye surgery, and prescribe medications, eyeglasses, and contact lenses. Optometrists (OD) are healthcare professionals who provide comprehensive eye care, including vision testing, prescribing corrective lenses, and diagnosing and managing certain eye abnormalities and diseases (scope varies by province/territory). They typically do not perform invasive surgery.
- Do I need a referral to see Dr. Marquis?
- Yes, a referral from a family doctor or optometrist is generally necessary to see Dr. Marquis for medical or surgical eye conditions covered by Régie de l'assurance maladie du Québec (RAMQ). This helps coordinate your care effectively. If you have an urgent eye problem, contact Dr. Marquis's office or seek emergency eye care as appropriate, as referral requirements may differ in emergencies. Please have your doctor's office or optometrist contact Dr. Marquis's clinic for referral instructions.
CISSS-Laval
1755 Boul René-Laennec
Laval, QC H7M 3L9
Office Phone: (450) 668-1010
Dr. Marquis is a licensed Ophthalmologist regulated by the Collège des médecins du Québec (CMQ) under the Medical Act in QC. A referral from a family physician or optometrist may be required for a consultation with Dr. Marquis, particularly for services covered by the Régie de l'assurance maladie du Québec (RAMQ).
Verify Dr. Marquis's registration with the Collège des médecins du Québec (CMQ): https://www.cmq.org/en/directory/physicians?number=96233