About
Dr. Alan Lee MacDonald is a dedicated Ophthalmologist, committed to providing exceptional medical and surgical eye care to patients of all ages. Practicing at Douglas Memorial Hospital in Markham, ON, he is a trusted provider of specialized eye care in the community. His practice is grounded in the standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring each patient receives safe and effective treatment. As a comprehensive ophthalmologist, he offers a full 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, from routine vision checks to advanced surgical procedures, in a patient-friendly setting.
He graduated with a Medical Degree from Queen's University in Canada and has been practicing as an Ophthalmologist for over 46 years, since 1978. His extensive experience is complemented by key certifications that attest to his expertise. He is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), which affirms his specialized training and commitment to maintaining high standards of care. Throughout his career, Dr. MacDonald has remained dedicated to advancing his knowledge and skills, ensuring his patients benefit from the latest in ophthalmic techniques and treatments.
Dr. MacDonald's professional philosophy centers on preserving and improving vision through compassionate, state-of-the-art eye care. He believes in educating his patients about their eye health and involving them in treatment decisions. Utilizing advanced diagnostic and therapeutic technologies, he aims for precise and effective treatments, emphasizing early detection and management of eye diseases to prevent vision loss. His approach is collaborative, often working with other healthcare professionals to ensure comprehensive patient well-being. He offers all patient communication and care in English, fostering clear understanding and trust in his practice.
Dr. Alan MacDonald provides expert diagnosis and management for a wide range of eye conditions, including:
Refractive Errors and Vision Correction
Dr. MacDonald addresses includes prescription of eyeglasses and contact lenses, as well as assessment for refractive surgery options.
- Candidates for Refractive Surgery (e.g., LASIK, PRK, ICL): Assessment includes corneal thickness, refractive error stability, and overall eye health.
- Myopia (Nearsightedness): Corrected with glasses, contact lenses, or refractive surgery (e.g., LASIK, PRK).
- Astigmatism: Often occurs in conjunction with myopia or hyperopia.
Cataracts and Lens Disorders
Dr. MacDonald addresses a leading cause of reversible vision impairment, especially in older adults.
- Congenital or Pediatric Cataracts: Can significantly impact visual development and requires prompt surgical intervention if visually significant.
- Secondary Cataracts (Posterior Capsular Opacification): Commonly referred to as an 'after-cataract'.
- Age-Related Cataracts: Surgical removal and lens implant is a highly effective treatment.
Glaucoma Management
Dr. MacDonald addresses a group of eye diseases that damage the optic nerve, often characterized by increased intraocular pressure, leading to progressive, irreversible vision loss.
- Secondary Glaucoma (e.g., due to trauma, inflammation, steroids): Can be open-angle or angle-closure.
- Primary Open-Angle Glaucoma (POAG): Regular eye exams are key for early detection.
- Congenital or Childhood Glaucoma: Requires prompt surgical intervention to control eye pressure and prevent blindness.
This list is not exhaustive. For a comprehensive evaluation of your eye health, a consultation with Dr. Alan MacDonald is necessary.
- Cataract Evaluation and Surgical Management: Comprehensive assessment for cataracts, including vision testing and evaluation of lens opacity.
- Glaucoma Screening, Diagnosis, and Monitoring: Comprehensive testing for glaucoma including intraocular pressure measurement, optic nerve imaging (OCT), visual field testing, and gonioscopy.
- Emergency Eye Care Services: Urgent evaluation and treatment for acute eye injuries, sudden vision loss, severe eye pain, or infections.
- Vision Testing and Prescription for Eyeglasses & Contact Lenses: Prescription and fitting of corrective lenses, including specialized contact lenses.
- Laser Treatments for Glaucoma (SLT, LPI, Cyclophotocoagulation): Cyclophotocoagulation procedures to reduce aqueous humor production in advanced glaucoma.
- Advanced Technology Intraocular Lenses (IOLs): Personalized lens selection based on lifestyle and visual goals.
Note: This list provides an overview. Specific treatments are determined after a thorough eye examination and consultation with Dr. MacDonald.
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. MacDonald's primary practice is located within Douglas Memorial Hospital in Markham, ON, situated in the vibrant neighborhood of Markham Village, Old Markham Village. The clinic is conveniently accessible, being close to Markham Town Centre (Shops) and well-served by York Region Transit (YRT) / Viva routes. The eye clinic is designed to be accessible and comfortable for all patients, with ample parking available nearby, including some accessible spots. The facility offers a professional and welcoming environment, ensuring comprehensive eye care in a patient-centered setting.
- Does Dr. MacDonald perform cataract surgery?
- Yes, cataract surgery is one of the most common procedures performed by Ophthalmologists like Dr. MacDonald. It involves removing the cloudy natural lens of the eye and replacing it with an artificial intraocular lens (IOL) to restore clear vision. Dr. MacDonald can evaluate your cataracts and discuss the surgical options, including different types of IOLs.
- Do I need a referral to see Dr. MacDonald?
- Yes, a referral from a family doctor or optometrist is generally necessary to see Dr. MacDonald for medical or surgical eye conditions covered by Ontario Health Insurance Plan (OHIP). This helps coordinate your care effectively. If you have an urgent eye problem, contact Dr. MacDonald's office or seek emergency eye care as appropriate, as referral requirements may differ in emergencies. The clinic's fax number for referrals is typically (905) 294-1331.
- What are some common eye conditions treated by Dr. MacDonald?
- Dr. MacDonald treats a wide array of eye conditions. Common ones include refractive errors (nearsightedness, farsightedness, astigmatism), cataracts, glaucoma, macular degeneration, diabetic retinopathy, dry eye syndrome, conjunctivitis (pink eye), and eyelid disorders. Depending on any subspecialty training, he may also manage more complex retinal, corneal, or neuro-ophthalmic conditions. providing comprehensive medical and surgical eye care, including the diagnosis and treatment of a wide range of eye diseases and vision problems.
- What does an Ophthalmologist like Dr. MacDonald specialize in?
- An Ophthalmologist, such as Dr. MacDonald, 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.
- How does Dr. MacDonald treat glaucoma?
- For glaucoma, Dr. MacDonald 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.
- Are services from Dr. MacDonald covered by provincial health insurance?
- Medically necessary services provided by an Ophthalmologist like Dr. MacDonald, such as the diagnosis and treatment of eye diseases (e.g., glaucoma, macular degeneration, diabetic retinopathy) and medically indicated surgeries (e.g., cataract surgery), are generally covered by your provincial health plan, Ontario Health Insurance Plan (OHIP). However, routine eye exams for adults of certain age groups without specific medical conditions, and procedures considered cosmetic (like elective refractive surgery or some eyelid procedures) are typically not covered. It's advisable to confirm coverage details with Dr. MacDonald's office or Ontario Health Insurance Plan (OHIP). 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. MacDonald's office or Ontario Health Insurance Plan (OHIP).
- What is the difference between an Ophthalmologist like Dr. MacDonald and an Optometrist?
- The key difference is that an Ophthalmologist, such as Dr. MacDonald, 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.
Douglas Memorial Hospital
B-262 Main St N, Medical Centre
Markham, ON L3P 1Y7
Office Phone: (905) 294-1331 | Office Fax: (905) 294-1331
Dr. MacDonald 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. MacDonald, particularly for services covered by the Ontario Health Insurance Plan (OHIP).
Verify Dr. MacDonald's registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/MacDonald-Alan-Lee/0017972-22758