About
Dr. Jean Sébastien Carrier is a Respirologist / Pulmonologist. Practicing at Hôpital régional de Saint-Jérôme in Saint-Jérôme, QC, Dr. Carrier is committed to delivering expert, patient-focused care in Respirology. Dr. Carrier is licensed by The Collège des médecins du Québec (CMQ) and upholds the highest professional and ethical standards of medical practice in QC. As a certified specialist in Respirology (also known as Pulmonology), Dr. Carrier focuses on the diagnosis, treatment, and management of diseases and conditions affecting the lungs and respiratory system. The goal is to improve respiratory health, alleviate symptoms, and enhance the quality of life for patients with breathing disorders. Dr. Carrier serves patients with a variety of respiratory conditions.
Dr. Jean Sébastien Carrier earned a Medical Degree in 2012. Following this, Dr. Carrier completed specialty training and achieved certification in Respirology from the Royal College of Physicians and Surgeons of Canada (or equivalent recognized body). With over 13 years of specialized practice since 2012, Dr. Carrier's expertise encompasses Specialty Practice in Respirology (Pulmonology). Dr. Carrier is dedicated to ongoing professional development and staying current with the latest advancements in respiratory medicine to provide optimal patient care.
Key aspects of Dr. Carrier's medical practice philosophy include: promoting optimal lung function and helping patients achieve the best possible quality of life; a commitment to evidence-based medicine and utilizing the latest advancements in respiratory care; empowering patients through clear education about their lung condition and active involvement in their management. Dr. Carrier offers consultations in French.

As a Pneumologue (Respirologue), Dr. Jean Sébastien Carrier diagnoses and manages a wide array of conditions affecting the lungs and respiratory system, including but not limited to:
Lung Infections
- Bronchitis (Acute): Differentiating from chronic bronchitis and providing symptomatic relief for short-term airway inflammation.
- Tuberculosis (Pulmonary): Managing the lung-related aspects of this infectious bacterial disease.
Interstitial Lung Diseases Ild
- Idiopathic Pulmonary Fibrosis (IPF): Diagnosing and managing this chronic, progressive lung disease characterized by scarring (fibrosis) of the lungs with no known cause.
- Hypersensitivity Pneumonitis: Identifying and eliminating exposure to the offending antigen, and managing airway inflammation with medication if needed.
- Sarcoidosis (Pulmonary Manifestations): Managing the lung involvement of sarcoidosis, an inflammatory disease characterized by the formation of granulomas in various organs.
Airway Diseases
- Asthma: Comprehensive care for reversible airway obstruction characterized by wheezing, coughing, and shortness of breath.
- Bronchiectasis: Managing this chronic condition where damage to the airways causes them to widen and become scarred, leading to recurrent infections and mucus buildup.
- Chronic Obstructive Pulmonary Disease (COPD): Helping patients manage symptoms of chronic cough, sputum production, and dyspnea associated with COPD.
This list provides examples of conditions commonly managed. A comprehensive diagnosis and treatment plan are always based on an individual assessment by Dr. Carrier, typically following referral. If your specific concern isn't listed, please discuss with your referring physician or contact the clinic for more information.
- Pulmonary Rehabilitation Program Referral: Referring eligible patients to comprehensive pulmonary rehabilitation programs to improve exercise capacity, reduce symptoms, and enhance self-management skills.
- Pulmonary Function Tests (PFTs) Interpretation: Utilizing PFT results to guide diagnosis, monitor disease progression, and evaluate treatment effectiveness.
- Asthma Management and Education: Helping patients achieve optimal asthma control, reduce exacerbations, and improve their quality of life.
- Bronchiectasis Management: Care for individuals with permanently damaged and widened airways to reduce exacerbations and maintain lung function.
- Management of Pneumonia and Lung Infections: Outpatient management of appropriate respiratory infections, ensuring adequate recovery and resolution.
Note: This list highlights some of the key services offered by Dr. Carrier. Not all services may be listed, and the suitability of any test or treatment depends on individual assessment and referral. For a comprehensive understanding or to discuss your specific medical needs, please schedule a consultation or speak with your referring physician.
All services by Dr. Jean Sébastien Carrier adhere to the scope of practice for Pneumologue (Respirologue)s in QC and the standards of The Collège des médecins du Québec (CMQ).
At Hôpital régional de Saint-Jérôme, the primary aim is to work collaboratively with you to manage your respiratory condition effectively, improve your breathing, and enhance your overall quality of life. Dr. Carrier frequently helps patients work towards outcomes such as:
- With Dr. Carrier's compassionate and skilled respiratory care, managing a cough that has lasted for weeks or months and just won't go away is focused on achieving feeling empowered to take an active role in their respiratory care. This empowers patients to get back to what they love, such as being able to going on outings with family and friends without constant worry about their breathing without severe breathing concerns.
- For those affected by finding it harder and harder to breathe during exercise or daily tasks, Dr. Carrier provides solutions that lead to improved lung function as measured by pulmonary function tests. This renewed health and confidence often translates to a joyful return to gardening or engaging in other light outdoor activities they enjoy.
- For patients where fluid buildup around their lungs making it hard to breathe is a primary concern, Dr. Carrier focuses on creating personalized treatment plans that culminate in feeling supported and well-informed throughout their treatment journey. This directly supports and enhances their ability to fully concentrating better at work or school without distraction from respiratory symptoms.
- Many people seek Dr. Carrier's professional help and expertise when dealing with pain in their chest, especially when they take a deep breath or cough. The mutually agreed upon, collaborative goal is consistently being able to be more physically active without severe breathlessness, allowing a confident and satisfying return to valued life activities like being able to managing their personal care and hygiene independently.
Your personalized treatment plan, developed in consultation with Dr. Carrier, will be tailored to address your specific respiratory needs and health goals. Dr. Carrier is dedicated to providing expert care and empowering patients with the knowledge and tools to achieve their best possible respiratory health.
Dr. Carrier practices at Hôpital régional de Saint-Jérôme, situated in the Downtown Saint-Jérôme, Saint-Antoine Sector neighborhood of Saint-Jérôme. The clinic is conveniently located near Gare Saint-Jérôme (Train/Bus) and is accessible via exo (Secteur Laurentides - Bus). Please inquire about parking when you schedule your visit.
- Can Dr. Carrier help manage chronic conditions like asthma or COPD?
- Yes, Respirologists like Dr. Carrier are experts in the long-term management of chronic respiratory conditions such as asthma and COPD (Chronic Obstructive Pulmonary Disease, which includes emphysema and chronic bronchitis). After a thorough assessment, Dr. Carrier develops a personalized management plan. This may include prescribing appropriate inhaler medications (relievers and controllers), educating patients on correct inhaler technique, developing action plans for flare-ups, advising on trigger avoidance, recommending smoking cessation programs, and coordinating pulmonary rehabilitation if beneficial. The goal is to optimize symptom control, reduce exacerbations, improve lung function, and enhance overall quality of life.
- What are Pulmonary Function Tests (PFTs), and why might Dr. Carrier recommend them?
- Pulmonary Function Tests (PFTs) are a group of non-invasive breathing tests that measure how well the lungs are working. They assess lung volume (how much air the lungs can hold), airflow rates (how quickly air can be moved in and out), and gas exchange (how well oxygen moves from the lungs into the blood). Dr. Carrier might recommend PFTs to help diagnose conditions like asthma, COPD, pulmonary fibrosis, or to assess the severity of a known lung disease, monitor its progression, or evaluate the effectiveness of treatment. Common PFTs include spirometry, lung volume measurement, and diffusing capacity tests.
- What does a Respirologist / Pulmonologist like Dr. Carrier do?
- A Respirologist (often called a Pulmonologist) like Dr. Carrier is a medical doctor (physician) who specializes in diagnosing, treating, and managing diseases and conditions of the lungs and respiratory system. This includes conditions like asthma, COPD (emphysema, chronic bronchitis), pneumonia, lung cancer, sleep apnea, interstitial lung diseases, and pleural diseases. Their goal is to improve respiratory health, alleviate symptoms like shortness of breath and cough, and enhance the quality of life for people with breathing problems. They use various diagnostic tools like pulmonary function tests and bronchoscopy, and treatments including medications, inhalers, oxygen therapy, and management of devices like CPAP machines.
- Are services provided by a Respirologist like Dr. Carrier covered by provincial health insurance (e.g., Régie de l'assurance maladie du Québec (RAMQ))?
- Most physician consultations and medically necessary assessments by a registered specialist Respirologist like Dr. Carrier are typically covered by provincial health plans such as Régie de l'assurance maladie du Québec (RAMQ) in QC, provided the patient has a valid health card and appropriate referral. Diagnostic tests like PFTs and bronchoscopies ordered by a specialist are also usually covered. However, some specific treatments, devices (e.g., CPAP machines, some specialized inhalers), or medications may not be fully covered or may have co-payments depending on provincial formularies and private insurance. It's always best for patients to inquire with Hôpital régional de Saint-Jérôme about any potential out-of-pocket costs and to check with their private insurance, if any.
- What can I expect at my first appointment with Dr. Carrier at Hôpital régional de Saint-Jérôme?
- The first visit with Dr. Carrier will typically involve a comprehensive respiratory assessment. This includes a detailed discussion of the patient's medical history, the nature and timeline of their current respiratory symptoms (e.g., cough, shortness of breath, wheezing), how these symptoms impact their daily activities, smoking history, environmental exposures, and any previous treatments. Dr. Carrier will then perform a thorough physical examination, focusing on the respiratory system (listening to the lungs, observing breathing patterns). Any prior imaging (Chest X-rays, CT scans) or test results (like PFTs) will be reviewed. Based on this evaluation, Dr. Carrier will discuss their diagnostic impressions, may recommend further investigations (like PFTs, sleep study, or bronchoscopy if needed), and will outline potential treatment options, working with the patient to establish health goals.
Hôpital régional de Saint-Jérôme
290 rue de Montigny
Saint-Jérôme, QC, J7Z 5T3
Phone: (450) 432-2777
Dr. Jean Sébastien Carrier is a licensed Pneumologue (Respirologue) in QC, regulated by The Collège des médecins du Québec (CMQ) under the Code des professions & Loi médicale (Québec).
License Number: 12743
Verify registration with The Collège des médecins du Québec (CMQ): https://www.cmq.org/en/directory/physicians?number=12743
A referral from a family physician or another specialist is typically required to see Dr. Carrier. Dr. Carrier and the team are dedicated to providing comprehensive respiratory care. If you are experiencing a medical emergency or severe difficulty breathing, please proceed to the nearest hospital emergency department or call 911.