Description
About Dr. Theresa Anne Marie Holler
As an experienced Ear Nose and Throat (ENT) Doctor (commonly known as an Otolaryngologist - Head and Neck Surgeon), Dr. Theresa Anne Marie Holler offers comprehensive care for disorders of the head and neck, utilizing advanced diagnostic techniques and treatment modalities. Practicing at The Hospital for Sick Children in Oakville, ON, she serves the local community with a focus on providing high-quality, evidence-based ENT care. Her practice adheres strictly to the standards and guidelines set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring safe and effective patient management. Dr. Holler is dedicated to addressing a broad spectrum of conditions affecting both adult and pediatric patients, including ear, nose, throat, and head/neck issues.
Dr. Holler graduated with a Medical Degree from McMaster University in 2006 and has been practicing as a specialist in Otolaryngology - Head and Neck Surgery since 2011, accumulating over 13 years of clinical experience. She is certified as a Royal College of Physicians and Surgeons of Canada (RCPSC) Specialist, reflecting her rigorous training and commitment to excellence in her field.
Her clinical philosophy emphasizes patient education, collaborative decision-making, and delivering care grounded in the latest evidence. She is committed to providing accessible, compassionate, and high-quality ENT services in Oakville. Dr. Holler communicates fluently in English and is dedicated to ensuring her patients feel informed and confident throughout their treatment journey.
Common Conditions Dr. Theresa Holler Addresses
Dr. Theresa Holler manages a variety of conditions related to the ear, nose, throat, and head/neck. Some common areas of treatment include:
Specific Pediatric ENT Conditions
- Pediatric Hearing Loss (Congenital & Acquired): Hearing impairment present at birth (congenital) or developing later in childhood, requiring specialized assessment and intervention.
- Pediatric Allergic Rhinitis & Sinusitis: Allergic reactions affecting the nasal passages and sinuses in children, requiring age-appropriate management strategies.
- Recurrent Nosebleeds in Children: Frequent episodes of bleeding from the nose in children, often due to dry air, nose picking, or fragile blood vessels.
- Otitis Media with Effusion ('Glue Ear') in Children: Persistent fluid in the middle ear without signs of acute infection, common in children and can affect hearing development.
- Ankyloglossia (Tongue-Tie) & Lip-Tie affecting feeding/speech: Conditions where a short or tight band of tissue restricts the movement of the tongue (tongue-tie) or lip (lip-tie), potentially impacting breastfeeding, feeding, or speech.
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. Theresa Holler or your primary care physician for a comprehensive evaluation and appropriate referral.
Otolaryngology - Head and Neck Surgery Services Offered
- Flexible & Rigid Laryngoscopy / Stroboscopy: Examination of the larynx (voice box) and vocal cords using specialized endoscopic techniques to assess voice, airway, and swallowing disorders. Stroboscopy provides slow-motion view of vocal cord vibration.
- Allergy Testing (Skin Prick or Blood Tests - Referral or In-house): Identification of specific allergens (pollens, dust mites, molds, foods) contributing to ENT symptoms, guiding targeted treatment strategies.
- Flexible & Rigid Nasal Endoscopy / Sinuscopy: Diagnostic procedure using a thin, flexible or rigid camera with light to examine the nasal passages, sinuses, and nasopharynx.
- 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.
Note: This list may provide an overview of common otolaryngology services. Dr. Holler 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. Holler'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.
Practice Location & Accessibility
Dr. Holler primarily practices at The Hospital for Sick Children located in the West Oak Trails, Glen Abbey West neighborhood of Oakville. The facility is conveniently situated near various plazas and Oakville Trafalgar Memorial Hospital. Patients can access the location via Oakville Transit; the area is well-served by public transportation. The facility is wheelchair accessible. Parking is available at the facility.
Frequently Asked Questions about Otolaryngology - Head and Neck Surgery
- Are services from Dr. Holler, 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. Holler 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. Holler, 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. Holler. 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 had a hoarse voice for several weeks. What could be causing this?
- Persistent hoarseness (lasting more than 2-3 weeks) should be evaluated by an ENT specialist. Common causes include laryngitis (viral or bacterial), voice overuse or misuse, acid reflux (LPR), vocal cord nodules or polyps, smoking, allergies, or less commonly, more serious conditions like vocal cord paralysis or laryngeal cancer. Dr. Holler will likely perform a laryngoscopy to visualize your vocal cords and determine the cause of your hoarseness.
- What are some common procedures an ENT doctor might perform?
- ENT doctors perform a variety of diagnostic and therapeutic procedures. Common examples include hearing tests (audiometry), nasal or laryngeal endoscopy (using a small camera to view inside the nose or throat), tonsillectomy and adenoidectomy (removal of tonsils and adenoids), myringotomy (ear tube insertion), septoplasty (correction of a deviated nasal septum), sinus surgery, and biopsies or removal of head and neck lesions. Dr. Holler can discuss specific procedures relevant to your condition.
Contact & Licensing Information
The Hospital for Sick Children
2525 Old Bronte Road, Division of Haematology/Oncology
Oakville, ON L6M 4J2
Phone: (289) 856-9933 | Fax: (905) 901-5550
The facility is wheelchair accessible.
Dr. Holler 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/Holler-Theresa-Anne-Marie/0232870-84323