About
Dr. Erin Leanne Dawn Chouinard is a Family Doctor. Practicing at Sunnybrook Health Sciences Centre in Niagara Falls, ON, she is dedicated to providing high-quality, comprehensive, and patient-centered family medical care. She is registered with The College of Physicians and Surgeons of Ontario (CPSO) and practices in accordance with the standards set by this regulatory body and the principles of modern family medicine. Her focus is providing continuous and comprehensive primary medical care for individuals and families across all ages and stages of life. This includes preventative care, diagnosis and treatment of acute and chronic illnesses, and management of ongoing health needs, serving as the central point for patient care. She serves patients of all ages, from newborns and infants through to children, adolescents, adults, and seniors.
Dr. Erin Leanne Dawn Chouinard completed her Medical Degree. She brings valuable clinical experience to the practice. She has developed skills or a strong interest in areas such as comprehensive primary care within family practice. She is also dedicated to ongoing professional development to stay current with the latest advancements in family medicine.
Key aspects of her practice philosophy include a commitment to evidence-based medicine, integrating the latest research with clinical expertise to provide the highest standard of care; empowering patients through clear communication, comprehensive health education, and fostering active participation in their own health decisions. She is fluent in English and also offers consultations in French.

Dr. Erin Leanne Dawn Chouinard provides comprehensive family medical care for a wide variety of health concerns affecting patients of all ages, including but not limited to:
Mental Health Concerns
- Initial Assessment & Referral for Other Mental Health Concerns (e.g., OCD, PTSD, Eating Disorders, Bipolar Disorder, Psychosis): Ensuring individuals with complex or acute mental health needs are connected with the right resources and expertise for effective and safe management.
- Anxiety Disorders (Generalized Anxiety, Panic Disorder, Social Anxiety - Management): Ongoing management and support for anxiety disorders, helping patients develop coping strategies, achieve symptom remission or reduction, and improve overall well-being.
- Attention-Deficit/Hyperactivity Disorder (ADHD) - Assessment & Management (All Ages): A comprehensive and collaborative approach to ADHD care, addressing core symptoms and associated impairments across the lifespan, often involving a multidisciplinary team approach.
Joint Muscle Pain
- Polymyalgia Rheumatica (PMR) - Diagnosis, Management & Monitoring (Often with Rheumatology Co-Management): Recognizing the characteristic clinical presentation of Polymyalgia Rheumatica (PMR) in older adults (typically age >50 years) – symmetrical morning stiffness and aching in the shoulders, neck, and pelvic girdle – often associated with significantly elevated inflammatory markers (ESR, CRP). Initiating treatment with low-dose corticosteroids (e.g., prednisone 12.5-25 mg daily) which usually results in a rapid and dramatic improvement in symptoms, thus supporting the diagnosis. Vigilantly screening for and differentiating from Giant Cell Arteritis (GCA/Temporal Arteritis), which can co-exist with PMR (or occur independently) and requires urgent higher-dose steroid therapy and specialist (rheumatology/ophthalmology) referral to prevent irreversible vision loss.
- Mechanical Low Back & Neck Pain (Acute, Subacute, Chronic - Uncomplicated): Primary care coordination for back and neck pain, including referral to physiotherapy, chiropractic, massage therapy, or specialist pain services when appropriate for persistent or disabling symptoms.
- Repetitive Strain Injuries (RSI), Tendinopathies & Work-Related Musculoskeletal Disorders (WRMSDs) - Initial Assessment & Conservative Management: Initial assessment, diagnosis, and conservative management of musculoskeletal pain and dysfunction related to repetitive tasks, sustained awkward postures, or ergonomic factors at work or during hobbies. This includes common conditions like carpal tunnel syndrome (mild-moderate), de Quervain's tenosynovitis, epicondylitis (tennis/golfer's elbow), trigger finger/thumb, rotator cuff tendinopathy, patellar tendinopathy, Achilles tendinopathy, and non-specific arm/neck/shoulder pain attributable to overuse.
Common Chronic Conditions
- Type 2 Diabetes Mellitus & Prediabetes: Helping you live well with diabetes by providing ongoing education, support for self-management behaviors, access to diabetes education programs, and strategies to prevent or delay long-term complications, empowering you to take control of your health.
- Thyroid Disorders (Hypothyroidism, Hyperthyroidism, Hashimoto's, Nodules): Comprehensive primary care for patients with various thyroid conditions.
- Anemia (Iron Deficiency, B12/Folate Deficiency - Chronic): Primary care approach to identifying and managing deficiencies or chronic conditions that lead to persistent anemia.
Dermatological Skin Conditions
- Viral Skin Infections (Common Warts, Molluscum Contagiosum, Herpes Simplex, Herpes Zoster/Shingles): Diagnosing and managing common viral skin infections. This includes common/plantar warts and molluscum contagiosum (observation, cryotherapy, topical agents like salicylic acid or cantharidin). For Herpes Simplex Virus (HSV - cold sores/fever blisters, genital herpes): antiviral therapy (acyclovir, valacyclovir, famciclovir) for acute outbreaks or suppressive therapy for frequent recurrences, plus counseling on transmission. For Herpes Zoster (Shingles): prompt antiviral therapy to reduce severity/duration and risk of post-herpetic neuralgia (PHN), along with pain management. Shingles vaccination advice for eligible adults.
- Bacterial Skin Infections (Impetigo, Folliculitis, Cellulitis - uncomplicated): Diagnosis and treatment of common superficial bacterial skin infections such as impetigo (honey-crusted lesions), folliculitis (infected hair follicles), and uncomplicated cellulitis (localized skin infection with redness, warmth, swelling, pain) or erysipelas. Management includes topical antibiotics (e.g., mupirocin, fusidic acid) for localized infections or oral antibiotics (e.g., cephalexin, cloxacillin, clindamycin) for more extensive or systemic involvement. Advice on wound care and hygiene.
- Psoriasis (Mild to Moderate Plaque Psoriasis - Initial Management): Helping patients manage the symptoms of psoriasis (scaling, plaques, itchiness) and reduce skin inflammation through effective topical therapies and supportive care.
- Primary Care Skin Cancer Screening & Early Detection (Suspicious Mole/Lesion Assessment): Playing a vital primary care role in the early detection of skin cancer, which significantly improves prognosis, and facilitating prompt access to specialist dermatological care when needed.
Pediatric Common Issues
- Adolescent Health Care & Counseling (Physical, Mental, Sexual Health, Lifestyle, Substance Use): Supporting the unique physical, emotional, and social health needs of adolescents during this critical period of rapid development, fostering autonomy, responsible decision-making, and a positive transition to adulthood.
- Developmental, Behavioral & Learning Concerns in Children (Screening, Initial Assessment, Guidance & Referral Coordination): Providing initial guidance and evidence-based parenting strategies, and coordinating timely referrals to appropriate pediatric specialists (e.g., developmental pediatricians, child psychologists/psychiatrists, speech-language pathologists, occupational therapists, audiologists) if further evaluation, diagnosis, or specialized intervention is indicated.
- Childhood Immunization Schedule Management & Counseling: Providing timely and safe immunizations, addressing parental questions or concerns about vaccines with evidence-based information and empathy, managing catch-up schedules if needed, and documenting all immunizations accurately.
- Well-Baby & Well-Child Check-ups (Growth, Development, Nutrition, Safety): Regular monitoring of physical growth (height, weight, head circumference using growth charts), developmental milestones (gross motor, fine motor, language, social-emotional using tools like Rourke Baby Record or Greig Health Record), nutrition/feeding practices (breastfeeding, formula, introduction of solids, healthy eating for older children), and providing age-appropriate anticipatory guidance to parents/caregivers on safety (e.g., car seats, safe sleep, poison prevention, injury prevention), behavior, sleep, dental health, and fostering healthy habits from infancy through school age.
This list offers some examples of common conditions managed in family practice. A diagnosis is always based on an individual assessment by Dr. Chouinard. If your specific health concern isn't listed, please contact the clinic to discuss your needs.
- Fungal, Viral & Bacterial Skin Infections: Effective remedies for bothersome infections of the skin, hair, and nails.
- Chronic Kidney Disease (CKD) Management (Early to Moderate Stages): Monitoring kidney function (e.g., eGFR, urine ACR), managing risk factors (especially diabetes and hypertension that can worsen CKD), medication review to avoid nephrotoxic drugs, and coordinating care for patients with early to moderate stage chronic kidney disease to slow progression and prevent complications.
- Sexually Transmitted & Blood-Borne Infection (STBBI) Screening, Counseling & Treatment: Confidential screening for common STBBIs (e.g., chlamydia, gonorrhea, syphilis, HIV, Hepatitis B/C) based on risk factors and guidelines. Includes counseling on prevention, safe practices, partner notification if applicable, and providing treatment for common STIs.
- Evaluation of Acute Headaches & Dizziness / Vertigo: Assessing new or sudden onset headaches or dizziness to differentiate between common causes (e.g., tension headache, migraine, benign positional vertigo) and more serious underlying conditions, providing initial management and referral if indicated.
- Assessment & Management of Anxiety, Depression & Mood Disorders: Ongoing management and support for anxiety and mood disorders, helping patients develop coping strategies, achieve symptom remission or reduction, and improve overall well-being.
Note: This list highlights some of the key services offered by Dr. Chouinard. For a comprehensive understanding of all services, or to discuss your specific health needs, please schedule a consultation.
All services are provided in accordance with the scope of practice for Family Doctors in ON and the ethical and professional standards set by The College of Physicians and Surgeons of Ontario (CPSO).
At Sunnybrook Health Sciences Centre, family medicine is centered on a collaborative partnership to help individuals like you achieve significant improvements in your health, manage ongoing conditions effectively, and enhance your overall well-being. Dr. Chouinard frequently works with patients towards goals such as:
- Through Dr. Chouinard's guidance, patients with a persistent sore or ulcer in their mouth that isn't healing often find they can achieve their elderly parents or relatives receiving thoughtful, patient, dignified, and age-appropriate comprehensive care from Dr. Chouinard that demonstrably enhances their functional abilities, safety, and overall quality of life in their later years and once again pursue fully sharing and enjoying relaxed, convivial meals and engaging conversations with their loved ones without being constantly preoccupied by nagging physical pain, digestive discomfort, or restrictive dietary anxieties.
- Overcoming or managing concerns about thinning hair or hair loss that seems more than normal is a common patient journey at Dr. Chouinard's practice. The focus is on enabling gaining a much clearer and personalized understanding of their individual health risks (e.g., cardiovascular disease based on Framingham score, inherited cancer predispositions, osteoporosis risk) and practical, actionable, evidence-based steps they can realistically take to mitigate these risks effectively, so that engaging in generously volunteering their valuable time, unique skills, and boundless energy in their local community for causes they deeply believe in, feeling consistently healthy, capable, and motivated enough to contribute meaningfully and make a real difference becomes a reality again.
- Addressing joint pain in their knees, hips, or hands that's been getting worse and making movement difficult with Dr. Chouinard often leads to successfully navigating the initial emotional and practical challenges of a new, unexpected serious diagnosis with Dr. Chouinard's consistent, empathetic support, reliable information, and proactive care coordination, enabling patients to more freely engage in thoroughly enjoying the simple yet profound ability to read for pleasure, engage in academic study, or conduct detailed research for extended periods without debilitating eye strain, persistent headaches, or other health issues related to unmanaged vision problems or poor ergonomics.
- Patients often come to Dr. Chouinard regarding difficulty breathing, wheezing, or a flare-up of their asthma or COPD that needs attention. Working together, they aim for their child's academic performance or social engagement noticeably improving after Dr. Chouinard played a key role in identifying and initiating management for underlying health conditions, attention issues, or learning differences, making a return to consistently sleeping soundly and deeply through the entire night on a regular basis and waking up feeling genuinely refreshed, fully restored, and ready to embrace the day ahead with clarity feasible.
Your personalized healthcare plan, developed in discussion with Dr. Chouinard, will be thoughtfully designed to help you reach your specific functional, preventative, and wellness objectives. She believes in empowering patients with the knowledge and support needed to take an active role in their health journey.
Dr. Chouinard practices at Sunnybrook Health Sciences Centre, situated in the Downtown Niagara Falls (Queen St area) neighborhood of Niagara Falls. The clinic is conveniently located near various hotels and is accessible via Niagara Region Transit (NRT). Free patient parking is often available on-site or on nearby streets.
- What does 'preventative care' involve with a family doctor like Dr. Chouinard?
- Preventative care provided by Dr. Chouinard aims to stop health issues from occurring or to catch them at an early, more manageable stage. This includes regular physical exams, vaccinations, screenings for common conditions like certain cancers or heart disease risk factors (high blood pressure, high cholesterol), and personalized advice on maintaining a healthy lifestyle through diet, physical activity, and avoiding harmful habits like smoking. It’s about being proactive with your health rather than just treating problems as they arise, and Dr. Chouinard can help guide you in these efforts.
- How can I find a family doctor (Family Doctor) in ON who is accepting new patients?
- Finding a family doctor in Ontario who is accepting new patients can be challenging. The College of Physicians and Surgeons of Ontario often has a "Find a Doctor" tool or list on their website. In Ontario, you can also register with Health Care Connect. Asking friends, family, or colleagues for recommendations is also helpful. Contacting local community health centres or new patient clinics directly may yield results. It may take time and persistence.
- What happens if Dr. Chouinard determines I need to see a medical specialist?
- As your family doctor, Dr. Chouinard acts as your primary care coordinator. If she believes your condition requires specialized assessment or treatment, she will explain why a specialist consultation is necessary and will arrange the referral. Dr. Chouinard will send your pertinent medical details to the specialist. The specialist's office will then typically contact you to book the appointment. It's important to keep Sunnybrook Health Sciences Centre informed of any specialist appointments you attend and any new diagnoses or treatments recommended by the specialist so Dr. Chouinard can continue to coordinate your overall care effectively.
- Is seeing a family doctor (Family Doctor) covered by Ontario Health Insurance Plan (OHIP) in ON?
- Medically necessary visits to a family doctor are typically covered by the Ontario Health Insurance Plan (OHIP) for eligible residents with a valid provincial health card. However, some services, such as cosmetic procedures, most travel medicine consultations, sick notes for work/school, insurance forms, and driver's medicals, may not be covered and might have an associated fee. Please confirm with Sunnybrook Health Sciences Centre if you have questions about specific non-insured services or potential fees.
- Does Dr. Chouinard at Sunnybrook Health Sciences Centre offer virtual (video) or phone appointments?
- Yes, Dr. Chouinard at Sunnybrook Health Sciences Centre offers virtual (video) and/or phone appointments for certain types of consultations when clinically appropriate. These can be convenient for discussing some test results, managing stable chronic conditions, prescription renewals for ongoing medications (not controlled substances), or for certain mental health follow-ups. However, many conditions, new problems, or situations requiring a physical examination will still necessitate an in-person visit for accurate assessment and diagnosis. Please discuss with our reception staff or Dr. Chouinard if a virtual appointment might be suitable for your specific needs. Provincial health plan coverage for virtual visits may vary; please check with Sunnybrook Health Sciences Centre regarding any potential fees for uninsured virtual services.
- What exactly is a family doctor (Family Doctor) and what is their role?
- Your family doctor (Ontario) is your primary healthcare provider, expertly trained to care for a wide spectrum of health issues, from newborns to seniors. She manages acute illnesses and injuries, oversees the care of long-term chronic diseases, provides routine health screenings and lifestyle counseling, administers vaccinations, and ensures you get access to specialized medical services through referrals when needed. The continuity of care she provides, understanding your health history and individual needs, is fundamental to effective family medicine.
- I have multiple health problems. How does Dr. Chouinard handle complex care?
- If you have several health issues, Dr. Chouinard is well-equipped to be your central point of care. Her role includes understanding how your different conditions and their treatments might impact each other, helping you to navigate the healthcare system, and ensuring that all aspects of your health are considered in your overall treatment plan. Dr. Chouinard will work with you and other specialists to manage your health comprehensively.
- Do I need a referral to see a family doctor (Family Doctor) in ON?
- Generally, you do not need a referral to see a family doctor in Ontario if the doctor is accepting new patients. However, finding a family doctor who is accepting new patients can be challenging. Provincial resources like Health Care Connect in Ontario, or the College of Physicians and Surgeons of Ontario website, may be helpful. A referral is usually required from a family doctor to see most medical specialists.
Sunnybrook Health Sciences Centre
Unit Room A112, 402-5400 Portage Rd, Dept of Family & Community Medicine
Niagara Falls, ON, L2G 5X7
Phone: (905) 357-6636
Dr. Erin Leanne Dawn Chouinard is regulated by the Regulated Health Professions Act, 1991 & Medicine Act, 1991 (Ontario) in ON and is a registered member in good standing with The College of Physicians and Surgeons of Ontario (CPSO).
Registration Number: 95474
Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Chouinard-Erin-Leanne-Dawn/0272813-95474
Family doctors like Dr. Chouinard are skilled in managing a wide range of health issues. For urgent or life-threatening emergencies, please call 911 or visit the nearest emergency department. It is always recommended to maintain open communication with your family doctor about all aspects of your health, including any treatments received from other practitioners.