About
With expertise in Diagnostic and Interventional Radiology, Dr. Nicolas Demers-Gagnon provides crucial diagnostic insights to referring physicians. Practicing at medical facilities in Shawinigan, QC, he supports various clinical departments by offering advanced imaging interpretations and image-guided procedures. His practice adheres strictly to the standards set by the Collège des médecins du Québec (CMQ), ensuring high-quality, patient-centered care. Dr. Demers-Gagnon’s role as a Radiologist involves comprehensive evaluation of medical images to assist in accurate diagnosis and treatment planning for patients requiring diagnostic imaging or image-guided interventions.
Dr. Demers-Gagnon graduated with a Medical Degree in 2017 and holds specialty certification in Radiology issued July 1, 2017. He completed extensive post-graduate training in Diagnostic and Interventional Radiology, acquiring the skills necessary for precise image analysis and minimally invasive procedures. His certifications reflect a commitment to ongoing professional development and excellence in radiological practice.
His clinical philosophy is grounded in being technologically proficient and reassuring, prioritizing diagnostic accuracy and patient safety in Shawinigan. Fluent in French, he communicates effectively with diverse patient populations and colleagues, ensuring clarity and reassurance throughout the diagnostic process.
- Ultrasound Interpretation (Sonography): Evaluation and reporting of diagnostic ultrasound images for assessing organs (e.g., liver, kidneys, thyroid, reproductive organs), blood flow, pregnancies, and musculoskeletal conditions.
- Bone Densitometry (DEXA) Scan Interpretation: Analyzing DEXA scans to measure bone mineral density, assess osteoporosis risk, and monitor treatment effectiveness.
- Fluoroscopy Procedure Interpretation: Interpreting real-time X-ray imaging (fluoroscopy) used during procedures like barium studies (GI tract), hysterosalpingograms, or to guide certain injections.
- Magnetic Resonance Imaging (MRI) Interpretation: Specialized analysis and reporting of MRI scans, providing detailed images of soft tissues, brain, spine, joints, abdomen, and pelvis without using ionizing radiation.
- X-ray Interpretation (Radiography): Expert analysis and reporting of X-ray images for diagnosing conditions related to bones (fractures, arthritis), chest (pneumonia, lung nodules), and abdomen.
Note: This list provides an overview of common radiology services. Dr. Demers-Gagnon interprets a wide range of medical imaging studies and/or performs procedures as indicated by your referring physician. Specific subspecialty services depend on the physician's focus and training.
All medical imaging services are provided in accordance with the standards of practice set by the Collège des médecins du Québec (CMQ).
Dr. Demers-Gagnon primarily practices at the Hôpital du Centre-de-la-Mauricie in Shawinigan, QC, situated near the central neighborhood close to local points of interest such as the Shawinigan Water & Light complex and La Cité de l'Énergie. The facility is easily accessible via local public transit options, making it convenient for patients from surrounding communities. The hospital is equipped with modern amenities and offers a comfortable environment for diagnostic services. The facility is wheelchair accessible. Parking is available at the facility.
- Are imaging studies interpreted by Dr. Demers-Gagnon covered by Régie de l'assurance maladie du Québec (RAMQ) in QC?
- Medically necessary diagnostic imaging studies interpreted by a Radiologist like Dr. Demers-Gagnon are typically covered by Régie de l'assurance maladie du Québec (RAMQ) in QC when prescribed by your referring physician and performed at an accredited medical facility. Some advanced or specialized interventional procedures may also be covered. It's always best to confirm specific coverage details with Régie de l'assurance maladie du Québec (RAMQ) or the imaging clinic/hospital.
- Do I need a referral from my doctor to have an imaging study interpreted by Dr. Demers-Gagnon?
- Yes, almost all diagnostic imaging tests (like X-rays, CT, MRI, ultrasounds) and interventional radiology procedures require a formal request or requisition from your family doctor, specialist, or other authorized healthcare provider. Dr. Demers-Gagnon provides expert interpretation of these physician-ordered studies.
- I'm concerned about radiation exposure. Are X-rays and CT scans safe?
- Patient safety is our top priority. Radiologists and technologists are trained to use the lowest radiation dose necessary to obtain high-quality diagnostic images (this is known as the ALARA principle - As Low As Reasonably Achievable). While X-rays and CT scans do use ionizing radiation, the amount for most diagnostic exams is carefully controlled and the benefit of an accurate diagnosis generally far outweighs the very small potential risk. If you have specific concerns, please discuss them with your referring doctor or the imaging staff before your exam.
- How will I get the results of my imaging exam?
- After your imaging exam is completed, Dr. Demers-Gagnon (or a colleague Radiologist) will carefully review the images and prepare a detailed report. This report is sent directly to the physician who ordered your test (your referring doctor). Your referring doctor will then discuss the results with you, typically at a follow-up appointment, and explain what they mean in the context of your overall health. Please allow a few business days for the report to reach your doctor.
- What is Interventional Radiology?
- Interventional Radiology is a subspecialty of radiology where physicians use medical imaging (like X-ray, CT, ultrasound, MRI) to guide minimally invasive procedures for diagnosis (e.g., biopsies) or treatment of a wide range of conditions in nearly every organ system. These procedures are often alternatives to open surgery. Dr. Demers-Gagnon specializes in these image-guided procedures. He performs a variety of minimally invasive interventions aimed at diagnosis and treatment, improving patient comfort and recovery times.
Hôpital du Centre-de-la-Mauricie
50 119e Rue
Shawinigan, QC G9P 5K1
Phone: (819) 536-7500
The facility is wheelchair accessible.
Dr. Demers-Gagnon is a licensed physician regulated by the Collège des médecins du Québec (CMQ) under the Medical Act in QC. Imaging services are typically provided based on referrals from other physicians.
Verify registration with the Collège des médecins du Québec (CMQ): https://www.cmq.org/en/directory/physicians?number=17398
