Dr. Darana Wai-Sum Yuen – Ophthalmologist | Brampton, ON

Dr. Darana Wai-Sum Yuen is a dedicated Ophthalmologist, committed to providing exceptional medical and surgical eye care to patients of all ages. Practicing at the Cardiac Investigation Unit in Brampton, ON, she is a trusted provider of specialized eye care in the community. Her practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring that every patient receives safe, effective, and compassionate treatment. She offers comprehensive medical and surgical eye care, including the diagnosis and management of a wide spectrum of eye diseases and vision problems. The clinic provides a full spectrum of eye care services, from routine vision checks to advanced surgical procedures, in a patient-friendly setting.

She graduated with a Medical Degree from the University of Alberta Faculty of Medicine and Dentistry in Canada. She has been practicing as an Ophthalmologist with over 15 years of specialized experience since 2009. She is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), demonstrating her advanced training and commitment to excellence in eye care. Her certifications include comprehensive training in medical and surgical ophthalmology, with ongoing participation in professional development to stay current with the latest technological advancements.

Dr. Yuen’s professional philosophy centers on preserving and improving her patients’ vision through compassionate, state-of-the-art eye care. She believes in educating her patients about their eye health and involving them actively in their treatment decisions. Utilizing advanced diagnostic and therapeutic technologies, she provides precise and effective treatments tailored to each individual's needs. Her focus on early detection and management of eye diseases aims to prevent vision loss and enhance quality of life. She is committed to collaborative care, working closely with other healthcare professionals to ensure comprehensive patient well-being. All patient communication and care are conducted in English, ensuring clarity and understanding for her diverse patient population.

Dr. Darana Yuen provides expert diagnosis and management for a wide range of eye conditions, including:

Refractive Errors and Vision Correction

Dr. Yuen addresses includes prescription of eyeglasses and contact lenses, as well as assessment for refractive surgery options.

• Astigmatism: An imperfection in the curvature of the eye's cornea or lens, causing blurred or distorted vision at all distances.
• Presbyopia: Age-related loss of the eye's ability to focus on close objects, typically becoming noticeable in the early to mid-40s.
• Myopia (Nearsightedness): A condition where distant objects appear blurry because the eye focuses images in front of the retina instead of on the retina.

Cataracts and Lens Disorders

Dr. Yuen addresses primary treatment involves surgical removal of the cataract and implantation of an artificial intraocular lens (IOL).

• Secondary Cataracts (Posterior Capsular Opacification): Clouding of the posterior lens capsule that can occur months or years after cataract surgery.
• Age-Related Cataracts: The most common type of cataract.
• Congenital or Pediatric Cataracts: Clouding of the lens present at birth or developing in early childhood.

Glaucoma Management

Dr. Yuen addresses early detection and lifelong management are crucial to preserving sight.

• Secondary Glaucoma (e.g., due to trauma, inflammation, steroids): Treatment involves managing the underlying cause and lowering eye pressure.
• Normal-Tension Glaucoma: Management focuses on lowering eye pressure further and addressing other potential risk factors.
• Primary Open-Angle Glaucoma (POAG): Managed with eye drops, laser trabeculoplasty, or surgical procedures (e.g., trabeculectomy, glaucoma drainage devices).

This list is not exhaustive. For a comprehensive evaluation of your eye health, a consultation with Dr. Darana Yuen is necessary.

• 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.
• Advanced Technology Intraocular Lenses (IOLs): Personalized lens selection based on lifestyle and visual goals.
• Vision Testing and Prescription for Eyeglasses & Contact Lenses: Prescription and fitting of corrective lenses, including specialized contact lenses.
• Comprehensive Adult and Pediatric Eye Examinations: Includes refraction for glasses/contacts, intraocular pressure measurement, and dilated fundus examination.
• Laser Treatments for Glaucoma (SLT, LPI, Cyclophotocoagulation): Selective Laser Trabeculoplasty (SLT) to improve fluid drainage in open-angle glaucoma.
• Diagnosis and Management of Common Eye Conditions: Referral to subspecialists when necessary for complex conditions.

Note: This list provides an overview. Specific treatments are determined after a thorough eye examination and consultation with Dr. Yuen.

All ophthalmology services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO) and relevant Canadian Ophthalmological Society (COS) and relevant subspecialty guidelines. A referral from a physician or optometrist may be required for consultation.

Dr. Yuen practices at the Cardiac Investigation Unit located in Brampton's Brampton South neighbourhood, specifically in Fletcher's Creek Village. The clinic is conveniently situated near the Peel Art Gallery, Museum and Archives (PAMA), and is easily accessible via Brampton Transit, including the Züm BRT system. The facility is designed to be accessible and comfortable for all patients, offering a professional environment for comprehensive eye care. Parking is typically available nearby, with some accessible spots for patients with mobility needs. The clinic aims to provide a welcoming setting where patients can receive thorough eye examinations, diagnostics, and treatments in a relaxed atmosphere.

Does Dr. Yuen perform cataract surgery?

Yes, cataract surgery is one of the most common procedures performed by Ophthalmologists like Dr. Yuen. It involves removing the cloudy natural lens of the eye and replacing it with an artificial intraocular lens (IOL) to restore clear vision. Dr. Yuen can evaluate your cataracts and discuss the surgical options, including different types of IOLs.

Are services from Dr. Yuen covered by provincial health insurance?

Most medical and surgical eye care provided by Dr. Yuen for diagnosed eye conditions is covered under Ontario Health Insurance Plan (OHIP). This includes treatments for diseases like cataracts and glaucoma. Routine eye check-ups for vision testing (refraction) may not be covered for all age groups unless there's an underlying medical reason. Elective cosmetic procedures are generally not covered by provincial health insurance. Medically necessary eye exams and treatments for eye diseases like glaucoma or cataracts are typically covered by Ontario Health Insurance Plan (OHIP). Routine eye exams for glasses/contacts for adults (usually ages 19-64) may not be covered unless a specific medical condition affecting the eyes is present. Elective procedures such as cosmetic eyelid surgery or refractive laser surgery (LASIK/PRK) are generally not covered. It is recommended to verify coverage specifics with Dr. Yuen's office or Ontario Health Insurance Plan (OHIP).

How does Dr. Yuen treat glaucoma?

Dr. Yuen manages glaucoma with the goal of lowering intraocular pressure to prevent further optic nerve damage. Treatment options may include prescription eye drops, laser therapy (like SLT or LPI), or surgical procedures such as trabeculectomy, glaucoma drainage devices, or Minimally Invasive Glaucoma Surgery (MIGS). The specific approach depends on the type and severity of glaucoma.

Do I need a referral to see Dr. Yuen?

For most consultations with an Ophthalmologist like Dr. Yuen that are covered by provincial health insurance (e.g., Ontario Health Insurance Plan (OHIP)), a referral from your family physician or an optometrist is typically required. This ensures that your visit is appropriate and that Dr. Yuen receives relevant medical history. For some urgent eye conditions or specific services, direct access might be possible, but it's always best to check with Dr. Yuen's office regarding their referral policy. The clinic's fax number for referrals is typically (416) 292-0331.

What is the difference between an Ophthalmologist like Dr. Yuen and an Optometrist?

The key difference is that an Ophthalmologist, such as Dr. Yuen, is a physician and surgeon specializing in eye care, able to provide the full spectrum of medical and surgical treatments for eye diseases. Optometrists are primary eye care providers who conduct eye exams, prescribe glasses and contacts, and can diagnose and manage many eye conditions with medications or refer to an ophthalmologist for more complex issues or surgery. Both play vital roles in eye health.

Cardiac Investigation Unit
7900 Hurontario Street, Royal Victoria Regional Health Ctr
Brampton, ON L6Y 0P6

Office Phone: (416) 292-0330 | Office Fax: (416) 292-0331

Dr. Yuen is a licensed Ophthalmologist regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Regulated Health Professions Act, 1991 and Medicine Act, 1991 in ON. A referral from a family physician or optometrist may be required for a consultation with Dr. Yuen, particularly for services covered by the Ontario Health Insurance Plan (OHIP).

Verify Dr. Yuen's registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Yuen-Darana-WaiSum/0214304-80948