About
As an experienced Ear Nose and Throat (ENT) Doctor (ENT Doctor), Dr. Marshall Alexander Hay offers comprehensive care for disorders of the head and neck, utilizing advanced diagnostic techniques and treatment modalities. Practicing at a clinic within Toronto's Bay Street Corridor (Discovery District), he serves the local community with a focus on providing high-quality ENT services. Dr. Hay's practice adheres strictly to the standards and ethical guidelines set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring safe and effective patient care. His role encompasses the diagnosis and management of a wide range of ENT conditions affecting both adults and children, with an emphasis on personalized treatment plans tailored to each patient's unique needs.
Dr. Hay graduated with a Medical Degree from the University of Toronto in 2001 and has been practicing as a specialist in Ear Nose and Throat (ENT) Doctor for over 18 years, since 2006. He is certified as a RCPSC Specialist, demonstrating his expertise and commitment to maintaining the highest standards of medical practice. His extensive training and experience enable him to perform both medical and surgical interventions for complex ENT conditions.
Committed to patient education and evidence-based care, Dr. Hay adopts a collaborative approach to treatment, ensuring patients are well-informed about their health and management options. He speaks fluent English and strives to provide compassionate, comprehensive ENT care within Toronto's diverse community. Patients can expect a reassuring and technically proficient environment where their concerns are thoroughly addressed.
Dr. Marshall Hay manages a variety of conditions related to the ear, nose, throat, and head/neck. Some common areas of treatment include:
Specific Pediatric ENT Conditions
- Laryngomalacia & Other Congenital Airway Abnormalities: Congenital conditions affecting the structure or function of a child's larynx or airway, potentially causing noisy breathing (stridor).
- Pediatric Allergic Rhinitis & Sinusitis: Allergic reactions affecting the nasal passages and sinuses in children, requiring age-appropriate management strategies.
- Congenital Neck Masses (e.g., Branchial Cleft Cysts, Thyroglossal Duct Cysts, Hemangiomas, Lymphatic Malformations): Lumps or growths present at birth or appearing in early childhood in the neck region, requiring careful diagnosis.
Common Ear Conditions
- Eardrum Perforation (Ruptured Eardrum): A hole or tear in the tympanic membrane (eardrum), which can result from infection, injury, or pressure changes.
- Eustachian Tube Dysfunction: A condition where the tube connecting the middle ear to the back of the nose doesn't open or close properly, causing ear pressure or fluid.
Common Nose and Sinus Conditions
- Acute Rhinosinusitis (Sinus Infection): Short-term inflammation or infection of the nasal passages and sinuses, often causing facial pain, congestion, and thick nasal discharge.
- Deviated Nasal Septum: A condition where the thin wall (septum) between the nasal passages is displaced to one side, potentially causing breathing difficulties.
- Allergic Rhinitis (Hay Fever / Environmental Allergies): Nasal inflammation caused by an allergic reaction to airborne substances like pollen, dust mites, or animal dander, resulting in sneezing and congestion.
This list is not exhaustive and provides examples of common conditions. If you have specific concerns regarding your ear, nose, throat, or head/neck health, please consult with Dr. Marshall Hay or your primary care physician for a comprehensive evaluation and appropriate referral.
- Interpretation of CT & MRI Scans of Head, Neck, Sinuses & Temporal Bones: Expert review of advanced imaging studies to diagnose complex ENT conditions.
- Comprehensive ENT Consultation & Examination: Thorough evaluation of ear, nose, throat, head, and neck conditions, including detailed history taking, physical examination, and formulation of a treatment plan.
- Fine Needle Aspiration (FNA) Biopsy of Head & Neck Masses: Minimally invasive procedure to obtain cell samples from thyroid nodules, lymph nodes, or other head and neck masses for diagnosis, often under ultrasound guidance.
- Flexible & Rigid Nasal Endoscopy / Sinuscopy: Diagnostic procedure using a thin, flexible or rigid camera with light to examine the nasal passages, sinuses, and nasopharynx.
- Diagnostic Audiometry & Tympanometry: Complete hearing tests to assess hearing levels, middle ear function, and identify types of hearing loss in adults and children.
Note: This list may provide an overview of common otolaryngology services. Dr. Hay offers a comprehensive range of diagnostic and treatment options for conditions of the ear, nose, throat, and head/neck. Specific services may vary based on individual patient needs and Dr. Hay's areas of focus.
All medical and surgical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO). A referral may be required.
Dr. Hay's practice is primarily based at a modern clinic situated in Toronto's Bay Street Corridor (Discovery District), near Osgoode Hall and Toronto City Hall. The location is easily accessible via the Toronto Transit Commission (TTC), including subway, streetcar, and bus services. The facility is wheelchair accessible, ensuring ease of access for all patients. Parking is available at the facility, providing convenient options for those arriving by car.
- Are services from Dr. Hay, an Otolaryngologist - Head and Neck Surgeon, covered by Ontario Health Insurance Plan (OHIP) in ON?
- Medically necessary consultations, diagnostic tests, and surgical procedures performed by a licensed Otolaryngologist - Head and Neck Surgeon like Dr. Hay are generally covered by Ontario Health Insurance Plan (OHIP) in ON when you have a valid referral from your family doctor or another referring physician. Some elective or cosmetic procedures may not be covered. It's always recommended to confirm specific coverage details with Ontario Health Insurance Plan (OHIP) or the clinic if you have questions.
- Do I need a referral from my doctor to see Dr. Hay, an Otolaryngologist - Head and Neck Surgeon?
- Yes, for services to be covered by your provincial health plan (Ontario Health Insurance Plan (OHIP)), a referral from your family physician or another specialist is typically required to see an Otolaryngologist - Head and Neck Surgeon like Dr. Hay. This ensures coordinated care. Some clinics may offer non-insured consultations without a referral, but this is not standard for provincially covered services. Please check with the clinic or your referring doctor.
- I've been experiencing dizziness. How will an ENT specialist evaluate this?
- Evaluation for dizziness is comprehensive as there are many potential causes. Dr. Hay will take a detailed history of your symptoms (type of dizziness, duration, triggers), review your medical history and medications, and perform a physical examination, including specific tests for balance and inner ear function (like Dix-Hallpike maneuver for BPPV). Depending on the findings, further tests such as a hearing test (audiogram), videonystagmography (VNG) to assess inner ear and central motor functions, or imaging studies (MRI) might be ordered to determine the cause and guide treatment.
Suite 315,, 790 Bay Street
Toronto, ON M5G 1N8
Phone: (416) 598-5665 | Fax: (416) 591-1162
The facility is wheelchair accessible.
Dr. Hay is a licensed physician and surgeon, 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 your family physician or another specialist is typically required to schedule an appointment for provincially insured services.
Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Hay-Marshall-Alexander/0180432-76426