Dr. Hossam Yassein – Ophthalmologist | Oshawa, ON

Dr. Hossam Yassein is a dedicated Ophthalmologist, committed to providing exceptional medical and surgical eye care to patients of all ages. Practicing at Chesley Medical Clinic in Oshawa, ON, he is a trusted provider of specialized eye care in the community. His practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring safe and effective treatments. As a comprehensive eye care provider, 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 patient-friendly environment designed for comfort, accessibility, and thorough care, conveniently located near North Oshawa Shopping Centres with easy access via Durham Region Transit (DRT). Ample parking options are usually available nearby, facilitating a seamless visit for all patients.

Dr. Yassein graduated with a Medical Degree from Queen's University in Canada and has been practicing as an Ophthalmologist since 1990, accumulating over 34 years of specialized experience. He is recognized as a Royal College of Physicians and Surgeons of Canada (RCPSC) Specialist by the College of Physicians and Surgeons of Ontario (CPSO). His extensive training and experience enable him to diagnose and treat a wide array of eye conditions with precision and compassion.

His professional philosophy centers on preserving and improving vision through compassionate, state-of-the-art eye care. Dr. Yassein emphasizes educating patients about their eye health, involving them actively in their treatment plans. He utilizes advanced diagnostic and therapeutic technologies to ensure accurate and effective treatments. With a focus on early detection and management of eye diseases, he aims to prevent vision loss and promote overall ocular health. He is dedicated to collaborative care, working closely with other healthcare professionals to provide comprehensive and personalized treatment in Oshawa. All patient interactions and communications are conducted in English, ensuring clear understanding and comfort throughout the care process.

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

Refractive Errors and Vision Correction

Dr. Yassein addresses management of nearsightedness (myopia), farsightedness (hyperopia), astigmatism, and presbyopia (age-related farsightedness).

• Astigmatism: Corrected with glasses, toric contact lenses, or refractive surgery.
• Hyperopia (Farsightedness): Corrected with glasses, contact lenses, or refractive surgery.
• Presbyopia: Age-related loss of the eye's ability to focus on close objects, typically becoming noticeable in the early to mid-40s.

Cataracts and Lens Disorders

Dr. Yassein addresses conditions related to the clouding of the eye's natural lens (cataract) or other lens abnormalities.

• Secondary Cataracts (Posterior Capsular Opacification): Treated with a quick and painless YAG laser capsulotomy procedure.
• Dislocated Intraocular Lens (IOL) or Natural Lens: Can cause significant visual disturbances.
• Congenital or Pediatric Cataracts: Can significantly impact visual development and requires prompt surgical intervention if visually significant.

Glaucoma Management

Early detection and lifelong management are crucial to preserving sight.

• Normal-Tension Glaucoma: Optic nerve damage and vision loss occur despite intraocular pressure being within the normal range.
• Angle-Closure Glaucoma (Acute or Chronic): Laser iridotomy is a common preventative or treatment procedure.
• Secondary Glaucoma (e.g., due to trauma, inflammation, steroids): Can be open-angle or angle-closure.

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

• Comprehensive Adult and Pediatric Eye Examinations: Baseline evaluations and routine check-ups for maintaining optimal eye health.
• Emergency Eye Care Services: Access to immediate care to prevent long-term vision damage.
• Laser Treatments for Glaucoma (SLT, LPI, Cyclophotocoagulation): Laser Peripheral Iridotomy (LPI) for angle-closure glaucoma.
• Glaucoma Screening, Diagnosis, and Monitoring: Early detection and ongoing monitoring of glaucoma progression.
• Medical Management of Glaucoma (Prescription Eye Drops): Prescribing and managing various types of eye drops to lower intraocular pressure and prevent optic nerve damage.
• Laser-Assisted Cataract Surgery (Femtosecond Laser): May improve corneal incisions, capsulotomy creation, and lens fragmentation.

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

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. Yassein's primary eye clinic is located at Chesley Medical Clinic in Oshawa's Central Oshawa, O'Neill neighbourhood, conveniently situated near North Oshawa Shopping Centres. The clinic is easily accessible via Durham Region Transit (DRT) and offers a welcoming, professional environment dedicated to comprehensive eye care. Patients can find ample parking nearby, making visits comfortable and convenient. For surgical procedures, Dr. Yassein collaborates with Lakeridge Health Hospital, also situated in Oshawa, providing state-of-the-art facilities for advanced surgical interventions. The clinic's central location ensures patients receive expert eye care in a friendly and accessible setting.

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

An Ophthalmologist like Dr. Yassein 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. Yassein?

Yes, a referral from a family doctor or optometrist is generally necessary to see Dr. Yassein 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. Yassein'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) 434-6308.

Does Dr. Yassein perform cataract surgery?

Most Ophthalmologists, including Dr. Yassein, are highly experienced in performing cataract surgery. This outpatient procedure is very effective in improving vision affected by cataracts. Dr. Yassein would assess the severity of your cataracts and determine if surgery is the best course of action for you.

How does Dr. Yassein treat glaucoma?

Dr. Yassein 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.

When should I see an Ophthalmologist like Dr. Yassein?

A visit to Dr. Yassein is recommended for routine eye health check-ups, particularly if you have risk factors for eye diseases. Immediate attention is needed for symptoms such as sudden loss or blurring of vision, flashes of light, an increase in floaters, eye pain, or discharge. Your primary care physician or optometrist may also refer you for specialized medical or surgical eye care.

What are some common eye conditions treated by Dr. Yassein?

As an Ophthalmologist, Dr. Yassein 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 does an Ophthalmologist like Dr. Yassein specialize in?

Dr. Yassein is an Ophthalmologist, a physician with extensive training in all aspects of eye health. He provides complete eye exams, diagnoses conditions like glaucoma, cataracts, and retinal diseases, and can perform complex eye surgeries. providing comprehensive medical and surgical eye care, including the diagnosis and treatment of a wide range of eye diseases and vision problems.

Chesley Medical Clinic
201 King Street West, Box 68
Oshawa, ON L1J 2J5

Office Phone: (905) 434-1694 | Office Fax: (905) 434-6308

Dr. Yassein 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. Yassein, particularly for services covered by the Ontario Health Insurance Plan (OHIP).

Verify Dr. Yassein's registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Yassein-Hossam/0043230-57208