About
Dr. Caroline Duranceau, a Endocrinologist (Diabetes & Metabolism Focus), provides expert care for adult patients, and may also see older adolescents for certain endocrine conditions. With her practice located at the Clinique Endocrinologie et Pneumologie du Saguenay in Chicoutimi, QC, she is a vital member of the local medical community. Her approach is rooted in adherence to the standards set by the Collège des médecins du Québec (CMQ), ensuring high-quality and provincially regulated care. Dr. Duranceau's role encompasses comprehensive assessment, diagnosis, and management of various hormonal and metabolic disorders, with a primary focus on conditions related to Diabetes & Metabolism.
She holds a Medical Degree from a recognized institution and has accumulated over 12 years of experience practicing as an Endocrinologist (Diabetes & Metabolism Focus) since 2012. Her extensive postgraduate training and certifications enable her to deliver specialized endocrine and metabolic healthcare in accordance with provincial standards. Dr. Duranceau is dedicated to staying current with emerging treatments and diagnostic techniques, which she integrates into her patient care approach.
Her clinical philosophy emphasizes evidence-based, patient-centered care. Dr. Duranceau is committed to patient education, early and accurate diagnosis, and developing personalized management plans that promote long-term health and well-being. She is fluent in both French and English, facilitating clear communication and comprehensive understanding with her diverse patient population in Chicoutimi.

Dr. Caroline Duranceau diagnoses and treats a wide range of hormonal and metabolic disorders, including:
Diabetes & Related Metabolic Disorders
- Dyslipidemia (High Cholesterol, High Triglycerides, Low HDL): Abnormal levels of lipids (fats) in the blood, including elevated LDL ('bad') cholesterol, high triglycerides, or low HDL ('good') cholesterol, significantly increasing cardiovascular disease risk.
- Metabolic Syndrome (Syndrome X, Insulin Resistance Syndrome): A cluster of conditions (central obesity, high blood pressure, high blood sugar, abnormal cholesterol/triglyceride levels) occurring together, elevating the risk of heart disease, stroke, and type 2 diabetes.
Thyroid & Parathyroid Gland Disorders
- Primary Hyperparathyroidism: A disorder where one or more parathyroid glands become overactive, producing too much parathyroid hormone (PTH), leading to high blood calcium levels (hypercalcemia) and potential bone and kidney problems.
- Thyroid Nodules & Multinodular Goiter: Solid or fluid-filled lumps (nodules) that form within the thyroid gland, or an enlarged thyroid gland with multiple nodules. Most are benign but require evaluation for cancer risk.
Bone Health & Mineral Metabolism Disorders
- Paget's Disease of Bone: A chronic skeletal disorder that disrupts the normal bone remodeling process, resulting in bones that are enlarged, misshapen, and structurally unsound, leading to pain, deformities, and fractures.
- Osteoporosis (Postmenopausal, Senile, Glucocorticoid-Induced): A progressive bone disease characterized by decreased bone mass and density, leading to an increased risk of fractures, particularly of the hip, spine, and wrist.
- Rickets & Osteomalacia: Conditions characterized by softening and weakening of bones, typically due to severe and prolonged vitamin D deficiency. Rickets occurs in children, leading to skeletal deformities, while osteomalacia occurs in adults.
This list is not exhaustive. For personalized advice regarding your specific endocrine condition, please consult with Dr. Caroline Duranceau.
- Interpretation of Complex Hormonal Assays, Dynamic Endocrine Function Tests & Genetic Markers: Expert analysis and clinical correlation of specialized blood, urine, and saliva tests measuring various hormone levels. Includes interpretation of dynamic stimulation and suppression tests (e.g., ACTH stimulation, dexamethasone suppression, oral glucose tolerance test for acromegaly) to precisely evaluate endocrine gland function and identify genetic predispositions.
- Comprehensive Endocrine System Consultation & Hormonal Health Evaluation: In-depth clinical assessment of potential hormonal imbalances and disorders affecting the endocrine glands (e.g., thyroid, pituitary, adrenal, pancreas, parathyroid, gonads). Includes detailed medical history, family history review, targeted physical examination, analysis of symptoms, and formulation of a personalized diagnostic and management plan.
- Transitional Care for Young Adults with Chronic Endocrine Conditions: Facilitating the smooth transition of adolescents and young adults with lifelong endocrine disorders (e.g., Type 1 diabetes, congenital adrenal hyperplasia, hypopituitarism) from pediatric to adult endocrine care services.
- Expert Second Opinion Consultations for Complex or Rare Endocrine Disorders: Providing specialized second opinions on challenging endocrine diagnoses, interpretation of ambiguous hormone test results, or evaluation of complex or multi-faceted treatment plans.
- Genetic Counseling Coordination & Testing for Hereditary Endocrine Neoplasia Syndromes & Familial Disorders: Risk assessment and coordination of genetic testing and counseling for individuals and families with suspected hereditary endocrine tumor syndromes (e.g., Multiple Endocrine Neoplasia - MEN1, MEN2; Von Hippel-Lindau), familial thyroid cancer, or other inherited endocrine conditions.
- Inpatient & Outpatient Management of Endocrine Emergencies & Crises: Acute diagnosis and management of potentially life-threatening hormonal imbalances such as diabetic ketoacidosis (DKA), hyperglycemic hyperosmolar state (HHS), thyroid storm, myxedema coma, adrenal crisis, severe hypoglycemia, and acute hyper/hypocalcemia, typically initiated in an emergency or hospital setting with ongoing outpatient follow-up.
Note: This list provides a general overview. Specific tests and treatments are determined after a thorough evaluation. Discuss with Dr. Duranceau for care relevant to your specific condition.
All medical services are provided in accordance with the standards of practice set by the Collège des médecins du Québec (CMQ) and relevant endocrinological care guidelines. Contact the clinic or your referring physician regarding new patient intake and referral processes.
Clinique Endocrinologie et Pneumologie du Saguenay is situated in the vibrant neighborhood near central Chicoutimi, accessible via local public transit routes. The clinic is conveniently located in an area known for its accessibility and proximity to local points of interest, making it easy for patients to reach. The facility is wheelchair accessible, ensuring that patients with mobility needs are accommodated comfortably. Paid parking options are conveniently located nearby, providing ease of access for those driving to appointments. The clinic is committed to providing a welcoming environment for all patients seeking specialized hormone and metabolism care in Chicoutimi.
- Are consultations, hormone tests, and treatments with Dr. Duranceau, an Endocrinologist (Diabetes & Metabolism Focus), covered by Régie de l'assurance maladie du Québec (RAMQ) in QC?
- Medically necessary consultations with a licensed Endocrinologist (Diabetes & Metabolism Focus) like Dr. Duranceau, most standard diagnostic hormone blood tests, dynamic endocrine function tests when indicated, and treatments for provincially insured endocrine conditions (e.g., diabetes, thyroid disorders, adrenal insufficiency, osteoporosis management as per guidelines) are generally covered by Régie de l'assurance maladie du Québec (RAMQ) in QC when a referral from a family doctor or another specialist is in place. Some newer or specialized medications (e.g., certain advanced diabetes drugs, some growth hormone therapies, specific osteoporosis agents), medical devices (like some insulin pumps or continuous glucose monitors and their supplies), or treatments considered primarily for lifestyle or cosmetic reasons may have different coverage criteria or require special authorization. It's crucial to discuss coverage specifics for any proposed investigation or treatment with Dr. Duranceau's office, the hospital/clinic, or Régie de l'assurance maladie du Québec (RAMQ) directly.
- Is a referral required to see Dr. Duranceau, an Endocrinologist (Diabetes & Metabolism Focus)?
- Yes, for services covered by the provincial health plan, a referral from your family physician or another specialist (e.g., an internist, pediatrician, or gynecologist) is almost always required to schedule an appointment with an Endocrinologist (Diabetes & Metabolism Focus) such as Dr. Duranceau. Endocrine system disorders often involve complex interactions and can have wide-ranging effects, so an initial assessment by your primary care provider helps determine if specialist care is needed and ensures that relevant preliminary tests and medical history are available to the endocrinologist. This facilitates a more focused and efficient consultation.
- Dr. Duranceau mentioned 'dynamic endocrine testing'. What does that mean?
- Dynamic endocrine testing involves tests that assess how your endocrine glands respond when stimulated or suppressed by specific substances. Unlike simple blood tests that measure baseline hormone levels, these tests evaluate the gland's functional reserve or its responsiveness to normal control mechanisms. For example, an ACTH stimulation test checks how well your adrenal glands produce cortisol when stimulated. A dexamethasone suppression test helps diagnose Cushing's syndrome by seeing if cortisol production can be suppressed. An oral glucose tolerance test can be used to diagnose diabetes or acromegaly. These tests usually involve taking a baseline blood sample, then administering a medication or substance, followed by one or more timed blood samples to measure hormone changes. Dr. Duranceau uses these tests for more precise diagnosis of certain complex endocrine conditions.
- How does Dr. Duranceau typically approach managing diabetes (Type 1 or Type 2)?
- Dr. Duranceau's approach to diabetes management is comprehensive and individualized. For Type 1 diabetes, the focus is on intensive insulin therapy (using multiple daily injections or an insulin pump), continuous glucose monitoring (CGM), carbohydrate counting, and education on managing blood sugar fluctuations and preventing hypoglycemia. For Type 2 diabetes, management often starts with lifestyle modifications (diet, exercise, weight loss), followed by oral medications if needed. Newer injectable medications (like GLP-1 receptor agonists or SGLT2 inhibitors) or insulin may be added as the disease progresses or if blood sugar targets aren't met. In both types, a key goal is to achieve optimal glycemic control (measured by HbA1c and glucose monitoring) while minimizing side effects and preventing long-term complications affecting the eyes, kidneys, nerves, and cardiovascular system. This often involves a multidisciplinary team approach.
- What conditions does an Endocrinologist (Diabetes & Metabolism Focus) like Dr. Duranceau typically treat?
- An Endocrinologist (Diabetes & Metabolism Focus) is a medical doctor who specializes in diagnosing and treating diseases related to the endocrine system, which is the network of glands that produce and release hormones. These hormones control many important body functions, including metabolism (how your body gets energy from foods), growth and development, sexual function and reproduction, sleep, and mood. She is an Endocrinologist (Diabetes & Metabolism Focus), specializing in Diabetes & Metabolism. Dr. Duranceau manages conditions such as diabetes, thyroid diseases (hyperthyroidism, hypothyroidism, nodules), osteoporosis, adrenal gland disorders (like Cushing's or Addison's disease), pituitary gland disorders, parathyroid and calcium imbalances, polycystic ovary syndrome (PCOS), and some forms of hypertension or lipid disorders related to hormonal imbalances.
Clinique Endocrinologie et Pneumologie du Saguenay
114-475 rue Talbot
Chicoutimi, QC G7H 4A3
Phone: (418) 549-5987
The facility is wheelchair accessible.
Dr. Duranceau is a licensed Endocrinologist (Diabetes & Metabolism Focus) regulated by the Collège des médecins du Québec (CMQ) under the Medical Act in QC. A referral from a family physician or appropriate specialist is typically required for consultations with Dr. Duranceau for services covered by the provincial health plan.
Verify registration with the Collège des médecins du Québec (CMQ): https://www.cmq.org/en/directory/physicians?number=12134