Dr. Gavin Robert Sun – Family Doctor | Barrie, ON

Dr. Gavin Robert Sun is a Family Doctor. Practicing at North York General Hospital in Barrie, ON, he is dedicated to providing high-quality, comprehensive, and patient-centered family medical care. He 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.

His 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. He serves patients of all ages, from newborns and infants through to children, adolescents, adults, and seniors. Dr. Gavin Robert Sun completed his Medical Degree. He brings valuable clinical experience to the practice. He has developed skills or a strong interest in areas such as comprehensive primary care within family practice. He is also dedicated to ongoing professional development to stay current with the latest advancements in family medicine.

Key aspects of his practice philosophy include a dedication to preventative medicine and health promotion, aiming to identify risks early and support patients in maintaining long-term wellness; advocating for patients' needs within the healthcare system and coordinating care effectively with specialists and community services; a holistic approach to health, considering the physical, mental, emotional, and social factors that influence a patient's well-being. He provides consultations in English.

Dr. Gavin Robert Sun provides comprehensive family medical care for a wide variety of health concerns affecting patients of all ages, including but not limited to:

Pediatric Common Issues

• Childhood Immunization Schedule Management & Counseling: Administering the complete schedule of publicly funded childhood vaccines (e.g., DTaP-IPV-Hib, Pneumococcal conjugate and polysaccharide, MMR, Varicella, Meningococcal conjugate (Groups A,C,Y,W-135 and Group B), Hepatitis B, Rotavirus, Human Papillomavirus (HPV), Influenza) to protect against serious and preventable infectious diseases, according to current provincial and national (NACI) guidelines.
• Pediatric Asthma, Eczema & Allergy Management (Primary Care): Diagnosing and managing common chronic conditions in pediatric patients, such as asthma (including education on inhaler/spacer technique, trigger avoidance, development of personalized asthma action plans for home and school), eczema (atopic dermatitis - focusing on skincare, emollients, topical corticosteroids/calcineurin inhibitors, trigger management), and allergic rhinitis (hay fever). Includes initial assessment and guidance for food allergies, with referral to pediatric allergists for confirmation and comprehensive management if indicated.
• Common Childhood Infections (Viral & Bacterial - Ear, Throat, Chest, Skin, GI): Providing prompt, effective, and child-friendly medical care for common infections and acute conditions to ensure quick recovery, appropriate antibiotic stewardship (avoiding unnecessary antibiotics for viral illnesses), and prevent complications.
• 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.

Preventative Health Topics

• Driver's Medical Examinations (Routine, Age-Related, Commercial): Objective medical assessments for driving privileges, completed accurately according to regulatory requirements (fees typically apply as this is often an uninsured service). This may involve coordination with specialists if complex medical conditions impact driving ability.
• Health Equity & Social Determinants of Health (SDOH) Discussion & Resource Navigation: Advocating for patients facing health inequities and working to connect them with resources that can improve their overall health outcomes and reduce disparities.
• Occupational Health Screening & Advice (Basic Pre-placement, Return-to-Work): Performing basic pre-employment medicals or fitness-for-work assessments as required by some employers (typically non-WCB/WSIB related, fees may apply). Providing advice on general workplace health and safety, injury prevention, and initial assessment of health concerns potentially related to occupational exposures or ergonomics, with appropriate referrals if specialized occupational medicine input is needed.

Common Chronic Conditions

• Dyslipidemia (High Cholesterol, High Triglycerides): Personalized treatment plans for managing elevated lipid levels, incorporating regular monitoring, patient education, and strategies for long-term cardiovascular disease prevention.
• Hypertension (High Blood Pressure) & Associated Cardiovascular Risk Factors: Comprehensive, ongoing management of high blood pressure through regular monitoring (in-clinic and home BP), medication initiation and titration according to guidelines, extensive lifestyle counseling (DASH diet, low sodium, exercise, weight management, stress reduction), and screening/management of associated risk factors (e.g., dyslipidemia, diabetes) to prevent long-term cardiovascular complications.
• Chronic Kidney Disease (CKD) - Early to Moderate Stages: Working collaboratively with patients to manage their kidney health through regular check-ups, proactive interventions, and coordination with specialist renal services when appropriate.

Joint Muscle Pain

• Polymyalgia Rheumatica (PMR) - Diagnosis, Management & Monitoring (Often with Rheumatology Co-Management): Often co-managed with or referred to rheumatology, especially for atypical presentations, diagnostic uncertainty, difficulty tapering corticosteroids, frequent relapses, or suspected GCA. Primary care plays a key role in ongoing monitoring, patient education, and supportive care for PMR.
• Gout & Pseudogout (Crystal Arthropathies) - Acute Attack Management & Chronic Prevention Strategies: Diagnosing (often clinical, supported by serum uric acid levels; joint aspiration for crystal analysis if diagnostically uncertain or to rule out septic arthritis) and managing acute gout or pseudogout attacks with appropriate anti-inflammatory medications (NSAIDs like naproxen/indomethacin, colchicine, oral or intra-articular corticosteroids).
• Repetitive Strain Injuries (RSI), Tendinopathies & Work-Related Musculoskeletal Disorders (WRMSDs) - Initial Assessment & Conservative Management: A first point of contact for work-related or activity-induced repetitive strain injuries, guiding effective conservative management, facilitating return to function, and providing documentation for workplace accommodations if necessary. Referral to specialists (e.g., sports medicine, orthopedics, physiatry) if symptoms are persistent, severe, or require further investigation/intervention.

Dermatological Skin Conditions

• Psoriasis (Mild to Moderate Plaque Psoriasis - Initial Management): Initial diagnosis and management of mild to moderate plaque psoriasis, providing topical treatments (potent topical corticosteroids, vitamin D analogues like calcipotriol, combination products, coal tar preparations, emollients) and lifestyle advice (stress management, identifying triggers). Screening for psoriatic arthritis symptoms. Referral to dermatology for moderate to severe psoriasis (requiring phototherapy or systemic/biologic agents), psoriatic arthritis, or diagnostic uncertainty.
• Benign Skin Lesion Assessment & Management (Skin Tags, Seborrheic Keratoses, Cysts, Lipomas): Differentiating between benign and potentially suspicious skin lesions is a key role, with prompt biopsy or referral to dermatology if any features suggest skin cancer (melanoma, basal cell carcinoma, squamous cell carcinoma).
• Primary Care Skin Cancer Screening & Early Detection (Suspicious Mole/Lesion Assessment): Educating patients on sun safety measures (sunscreen, protective clothing, avoiding peak sun hours), the importance of regular skin self-examination using the ABCDEs of melanoma, and encouraging prompt reporting of any changing or new skin lesions.
• Viral Skin Infections (Common Warts, Molluscum Contagiosum, Herpes Simplex, Herpes Zoster/Shingles): Providing effective treatment for various viral skin conditions to alleviate symptoms, shorten duration of outbreaks, prevent complications (like PHN or secondary bacterial infection), and reduce transmission where applicable.

This list offers some examples of common conditions managed in family practice. A diagnosis is always based on an individual assessment by Dr. Sun. If your specific health concern isn't listed, please contact the clinic to discuss your needs.

• Thyroid Disorder Management (Hypo/Hyperthyroidism, Nodules, Hashimoto's): Adjusting thyroid medication based on symptoms and regular blood tests (TSH, free T4, etc.) to maintain optimal thyroid function.
• Cancer Screening Coordination (Cervical, Breast, Colorectal, Prostate, Lung - as per guidelines): Coordinating appropriate cancer screening tests tailored to your age, gender, family history, and individual risk factors, facilitating early detection.
• Weight Management & Healthy Weight Strategies: Supporting individuals in achieving and maintaining a healthy body weight through evidence-based, non-stigmatizing approaches that focus on sustainable lifestyle habits and overall well-being rather than restrictive dieting.
• Referrals to Medical Specialists, Subspecialists & Specialized Programs: Ensuring seamless access to specialized medical care through efficient and well-documented referrals, acting as your central coordinator and advocate within the healthcare system.
• Well-Child Visits & Developmental Surveillance (Infancy to Adolescence): Comprehensive, age-appropriate check-ups for newborns, infants, children, and adolescents, focusing on monitoring physical growth, developmental milestones (gross motor, fine motor, language, social-emotional), nutrition, vision/hearing screening, and providing anticipatory guidance to parents/caregivers on safety, behavior, and healthy habits.

Note: This list highlights some of the key services offered by Dr. Sun. 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 North York General Hospital, 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. Sun frequently works with patients towards goals such as:

• For those challenged by their baby needing their scheduled well-baby visit to check growth and get their important vaccinations, Dr. Sun offers strategies to reach getting timely, astute, and accurate diagnoses for puzzling, unusual, or concerning symptoms from {preferred_name}, leading to the prompt initiation of appropriate treatment pathways and significantly alleviating anxiety and uncertainty, which can mean rediscovering the joy of independently and efficiently performing all personal grooming and hygiene tasks (bathing, dressing, toileting) without any difficulty, assistance, or associated pain, maintaining their dignity.
• It's rewarding for Dr. Sun to see patients with shortness of breath that comes on suddenly or is worse than their usual asthma/COPD achieve receiving a clear, understandable, and timely diagnosis for their persistent health concern, finally bringing peace of mind and a concrete path forward for treatment or management under {preferred_name}'s care and return to important activities like passionately pursuing their cherished creative hobbies (like painting, writing, or playing music), engaging in intellectually stimulating leisure interests, or dedicating time to new learning adventures with renewed enthusiasm and sustained focus.
• For patients where ongoing digestive issues like persistent heartburn after meals, uncomfortable bloating, or frequent stomach upset is a concern, Dr. Sun focuses on plans that lead to successfully and completely completing a course of treatment for an acute infection (like pneumonia or a significant skin infection) or a new condition under {preferred_name}'s diligent, meticulous care and important follow-up monitoring, supporting their ability to still feeling reasonably energetic and mentally alert after a full and demanding day's work, enabling them to engage in enjoyable evening activities, family time, or personal hobbies rather than collapsing from exhaustion.
• A key objective when treating pain, numbness, or tingling in their hands or wrists that might be carpal tunnel syndrome from computer work at Dr. Sun's clinic is receiving proactive preventative care and targeted health screenings from {preferred_name} that very likely averted a more serious, costly, or even life-threatening health issue from developing unnoticed or progressing to an advanced stage, supporting a comfortable return to spontaneously making and eagerly keeping enjoyable plans with a wide circle of friends for various social outings such as dinners out, casual coffee chats, shared recreational activities, or weekend excursions.

Your personalized healthcare plan, developed in discussion with Dr. Sun, will be thoughtfully designed to help you reach your specific functional, preventative, and wellness objectives. He believes in empowering patients with the knowledge and support needed to take an active role in their health journey.

Dr. Sun's practice is located at North York General Hospital in the Downtown Barrie, East Bayfield neighborhood of Barrie. The clinic is conveniently located near Downtown Barrie and is accessible via Barrie Transit. Street parking and nearby public or paid lots typically offer convenient options for visitors.

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 register with Health Care Connect. You can also ask friends, family, or colleagues for recommendations, or contact local community health centres or new patient clinics directly. It may take time to find a doctor.

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 difficult. 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.

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 health card. However, some services, such as cosmetic procedures, most travel medicine consultations, sick notes, insurance forms, and driver's medicals, may not be covered and might have an associated fee. Please confirm with North York General Hospital if you have questions about specific services or fees.

What exactly is a family doctor (Family Doctor) and what is their role?

A family doctor (Ontario) is a physician who has completed post-graduate training in family medicine. They are skilled in providing continuous and comprehensive medical care, health maintenance, and preventive services to patients of all ages. This includes diagnosing and treating a vast array of illnesses, managing complex long-term health conditions, offering health education and counseling on lifestyle choices, and acting as your advocate and guide within the broader healthcare system.

What is 'continuity of care' and why is it important with a family doctor like Dr. Sun?

Continuity of care refers to the process where your family doctor, Dr. Sun, sees you for your health needs on an ongoing basis, rather than seeing different doctors for different issues. This consistency is valuable because Dr. Sun becomes familiar with your medical background, your lifestyle, and what's 'normal' for you. This knowledge aids in quicker diagnosis, more effective treatment plans, better chronic disease management, and ensures that your care is well-coordinated across the healthcare system. It's about having a trusted healthcare partner throughout your life.

North York General Hospital
Unit Suite 1E-174, 201 Georgian Drive, Department of Anesthesia
Barrie, ON, L4M 6M2

Phone: (705) 728-9802

Dr. Gavin Robert Sun 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: 109215

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Sun-Gavin-Robert/0311961-109215

Family doctors like Dr. Sun 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.