Dr. Yu-Han Chang

Dr. Yu-Han Chang 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

• Attention-Deficit/Hyperactivity Disorder (ADHD) - Assessment & Management (All Ages): Conducting initial assessments and ongoing management for ADHD symptoms in children, adolescents, and adults, using validated screening tools and collateral information (from parents, teachers). Providing psychoeducation, behavioral strategies, lifestyle coaching, academic/workplace accommodation discussions, evidence-based medication management (stimulants, non-stimulants), and referral to specialists (pediatricians, psychiatrists) for complex cases, diagnostic confirmation, or co-occurring conditions.
• Initial Assessment & Referral for Other Mental Health Concerns (e.g., OCD, PTSD, Eating Disorders, Bipolar Disorder, Psychosis): Recognizing signs and symptoms of various serious mental health issues and facilitating timely access to the appropriate level of specialist care and support.
• Depression & Other Mood Disorders (e.g., Dysthymia, Seasonal Affective Disorder - Management): Providing compassionate, evidence-informed primary care and management strategies for those affected by depression and other common mood disorders, with a focus on recovery and long-term stability.

Pediatric Common Issues

• 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.
• Common Childhood Infections (Viral & Bacterial - Ear, Throat, Chest, Skin, GI): Expert management of a wide spectrum of acute illnesses affecting infants, toddlers, and school-aged children, including clear guidance for parents on home care, symptom relief, and when to seek urgent re-assessment.
• 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.
• Newborn Care & Infant Feeding Support (Breastfeeding, Formula): Supporting new parents in caring for their infant, addressing common concerns (colic, reflux, sleep patterns), and promoting bonding and healthy attachment.

Common Chronic Conditions

• Type 2 Diabetes Mellitus & Prediabetes: Proactive, team-based care (often involving dietitians, diabetes educators, pharmacists) for type 2 diabetes and prediabetes, aiming to achieve optimal glycemic control, reduce cardiovascular risk, and improve overall quality of life.
• Anemia (Iron Deficiency, B12/Folate Deficiency - Chronic): Diagnosing and providing ongoing treatment for common forms of anemia to maintain energy levels and overall health.
• Chronic Obstructive Pulmonary Disease (COPD - Emphysema, Chronic Bronchitis): Comprehensive management strategies for COPD, focusing on smoking cessation support (critical for slowing progression), appropriate pharmacological therapy (bronchodilators, inhaled corticosteroids), supplemental oxygen therapy assessment (if needed), pulmonary rehabilitation referrals, influenza/pneumococcal vaccinations, and proactive management of exacerbations to improve quality of life, reduce symptoms (breathlessness, chronic cough, sputum production), and slow disease progression.

Dermatological Skin Conditions

• 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.
• Bacterial Skin Infections (Impetigo, Folliculitis, Cellulitis - uncomplicated): Prompt primary care for bacterial skin infections to ensure appropriate treatment and avoid potential complications. Severe or rapidly progressing cellulitis may require hospital admission for IV antibiotics.
• 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.
• Fungal Skin, Nail & Hair Infections (Tinea species, Candidiasis, Onychomycosis): Managing common mycotic infections to resolve symptoms (itching, scaling, discoloration, inflammation), prevent spread to others, and restore healthy skin and nails.

Adult Common Health Issues

• Benign Prostatic Hyperplasia (BPH) - Symptom Management & Monitoring: Assessing and managing lower urinary tract symptoms (LUTS) in aging men commonly due to benign prostatic hyperplasia (BPH). Symptoms include urinary frequency, urgency, nocturia (waking at night to urinate), weak or intermittent stream, hesitancy, straining, and incomplete bladder emptying. Assessment involves history, International Prostate Symptom Score (IPSS) questionnaire, digital rectal exam (DRE) to assess prostate size/consistency, urinalysis to rule out UTI, and serum PSA discussion (for prostate cancer screening context).
• Venous Insufficiency & Varicose Veins (Conservative Management & Lifestyle Advice): Management includes advising on leg elevation, regular exercise (calf muscle pump activation), weight management, avoidance of prolonged standing/sitting, and recommending/prescribing appropriately fitted graduated compression stockings. Patient education on skin care to prevent venous ulcers.
• Allergic Conjunctivitis & Dry Eye Syndrome - Primary Care Management: Helping patients find relief from itchy, irritated, or dry eyes through appropriate primary care interventions and guidance.

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

• Chronic Respiratory Disease Care (Asthma, COPD, Chronic Bronchitis): Managing chronic respiratory conditions like asthma and Chronic Obstructive Pulmonary Disease (COPD), including accurate diagnosis, creating/updating personalized action plans, optimizing inhaler technique, smoking cessation support, and managing exacerbations to improve lung function and daily living.
• Smoking & Tobacco Cessation Programs & Support: Dedicated, non-judgmental support for your journey to become smoke-free, improving your immediate and long-term health significantly.
• Driver's Medical Examinations & Other Third-Party Medical Reports: Performing objective medical assessments for various administrative or regulatory requirements.
• Childhood & Adolescent Immunization Administration & Counseling: Administering the complete schedule of publicly funded childhood and adolescent vaccines to protect against serious infectious diseases. Includes catch-up schedules and addressing parental concerns with evidence-based information.
• Assessment & Management of Common Joint Pain (Knee, Shoulder, Hip, Back): First-line medical care for a variety of musculoskeletal complaints, aiming to alleviate pain, improve function, and guide appropriate further management.

Note: This list highlights some of the key services offered by Dr. Chang. 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 Dr. Yu-Han Chang's practice, 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. Chang frequently works with patients towards goals such as:

• Patients experiencing a suspicious mole or skin lesion that has changed in size, shape, or color, or started to itch or bleed often seek Dr. Chang's help to improve their quality of life. A key goal is benefiting from seamlessly and efficiently coordinated care, where Dr. Chang actively and effectively liaises with other healthcare providers, specialists, pharmacists, and various community services on their behalf, ensuring everyone is on the same page, supporting their return to activities like graciously hosting enjoyable social gatherings, dinner parties, or casual get-togethers for friends, colleagues, and family members in their home, feeling comfortable, energetic, and capable as a host.
• When feeling dizzy, lightheaded, or experiencing vertigo (spinning sensations) more often than usual affects a patient's ability to wholeheartedly enjoying a diverse range of seasonal outdoor activities such as cross-country skiing or snowshoeing in winter, beachcombing or lake swimming in summer, vibrant apple picking or leaf-peeping hikes in autumn, and early spring gardening, Dr. Chang works with them to develop a plan. Success means reaching experiencing fewer and less severe complications from a chronic underlying illness (like heart failure or chronic kidney disease) due to Dr. Chang's diligent, guideline-based monitoring and timely therapeutic adjustments and getting back to their valued pursuits.
• It's rewarding for Dr. Chang to see patients with their elderly parent needing a review of their multiple medications to check for interactions and ensure they're all still necessary achieve feeling genuinely and consistently supported by Dr. Chang during emotionally difficult health transitions, when facing a serious or life-altering new diagnosis, or when undertaking the demanding role of caring for an ill or aging family member and return to important activities like comfortably and easily using stairs at home, in their workplace, or in various public places as needed throughout the day, without experiencing significant breathlessness, joint pain, or instability.
• Dr. Chang supports patients through needing support, resources, and a concrete plan to help them quit smoking for good this time, aiming for outcomes like feeling significantly more comfortable, markedly less anxious, and substantially more trusting about visiting the doctor and engaging with the healthcare system due to the consistently positive, supportive, and long-standing therapeutic relationship they have established with Dr. Chang, so they can return to activities such as feeling mentally sharp, agile, and capable enough to readily engage in complex problem-solving tasks, intricate strategic thinking exercises, or detailed analytical work required in their profession or personal projects.

Your personalized healthcare plan, developed in discussion with Dr. Chang, 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. Chang practices at a family medical clinic in Woodstock, situated in a family medical practice in the central Woodstock neighborhood of Woodstock. The clinic is conveniently located near local community centers, schools, and shopping areas and is accessible via major local public transit routes. Ample parking is generally accessible close to the clinic entrance; please observe local signage.

How do I get a prescription refilled by Dr. Chang?

For most prescription refills, please contact your pharmacy first, at least 5-7 days before you run out of medication. Your pharmacy can often fax a refill request directly to Dr. Chang's office. Please allow at least 2-3 business days for these requests to be processed by Dr. Chang. For certain medications (e.g., narcotics, controlled substances, or medications requiring close monitoring), or if it has been a while since your last review with Dr. Chang, an appointment will be required to assess your condition and ensure the medication is still appropriate and at the correct dose. It is always best to request refills proactively.

What should I do if I have an urgent medical issue when the clinic is closed?

If you have a life-threatening medical emergency, please call 911 or go to the nearest hospital emergency department immediately. For urgent, non-life-threatening issues that cannot wait until our clinic reopens, you may consider visiting an urgent care centre or a walk-in clinic. Some family health teams or groups offer after-hours on-call services for their registered patients; please check with our clinic or Dr. Chang during regular hours to see if such arrangements are in place for their practice. Our clinic voicemail may also provide instructions or resources for after-hours care.

How long do appointments with Dr. Chang typically last?

Appointment times with Dr. Chang vary based on the reason for the visit. For a quick follow-up or a straightforward issue, 10-15 minutes is common. For annual physicals, initial consultations, or if you have several health concerns to discuss, Dr. Chang will usually book a longer slot, like 30 minutes or sometimes more. Always try to be specific about your needs when booking your appointment at the clinic to ensure enough time is set aside with Dr. Chang to address your concerns thoroughly.

Do I need a referral to see a family doctor (Family Doctor) in ON?

Generally, you do not need a referral from another doctor 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 sometimes be challenging. Provincial resources like Health Care Connect in Ontario may be helpful. A referral is usually required from a family doctor to see most medical specialists.

What if Dr. Chang works in a Family Health Team or group practice? Will I always see Dr. Chang?

Dr. Chang practices as part of a team-based practice, which often means you have access to a range of healthcare professionals like nurses, nurse practitioners, dietitians, social workers, or pharmacists working together. While the goal is always to promote continuity with your primary family doctor, Dr. Chang, for some urgent issues, routine follow-ups, or specific services, you might be seen by another trusted member of the team. This collaborative approach can enhance access to care and provide comprehensive support. The clinic will always strive to have you see Dr. Chang for complex or ongoing issues where that continuity is most crucial.

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. Some services (e.g., cosmetic procedures, most travel medicine consultations, sick notes for work/school, insurance forms, driver's medicals) may not be covered and might have an associated fee. Please confirm with our clinic if you have questions about specific non-insured services or potential fees.

How can I find a family doctor (Family Doctor) in ON who is accepting new patients?

Check the website of The College of Physicians and Surgeons of Ontario; they often have a 'Find a Doctor' tool or list. In Ontario, you can register with Health Care Connect. Ask friends, family, or colleagues for recommendations. Contact local community health centres or new patient clinics directly. Finding a family doctor may take time.

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

A family doctor (in 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.

310 Juliana Drive
Woodstock, ON, N4V 0A4

Phone: (519) 421-4211

Dr. Yu-Han Chang 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: 121970

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Chang-YuHan/0332302-121970

Family doctors like Dr. Chang 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.