Dr. King Fun Siu – Family Doctor | Toronto, ON

Dr. King Fun Siu is a Family Doctor. Practicing at a family doctor practice in Toronto, 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. King Fun Siu 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 fostering continuity of care and building long-term relationships with patients and their families, providing a trusted medical home; a holistic approach to health, considering the physical, mental, emotional, and social factors that influence a patient's well-being. He is fluent in English and also offers consultations in Cantonese and Mandarin.

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

Adult Common Health Issues

• Anemia (Iron Deficiency, Vitamin B12/Folate Deficiency - Diagnosis & Management): Managing common types of nutritional anemia such as iron deficiency anemia (oral or intravenous iron supplementation, dietary advice to increase iron intake and absorption, investigation for source of chronic blood loss if suspected - e.g., GI bleed, heavy menses) and megaloblastic anemia due to vitamin B12 or folate deficiency (oral or parenteral supplementation, dietary counseling, investigation for underlying causes like pernicious anemia, malabsorption syndromes - celiac disease, Crohn's, post-gastric surgery, medication effects - metformin, PPIs).
• Helicobacter pylori (H. pylori) Infection - Testing & Eradication Therapy: Testing for Helicobacter pylori infection in appropriate clinical contexts (e.g., patients with peptic ulcer disease, certain types of gastritis, dyspepsia in high-prevalence areas, or family history of gastric cancer) using non-invasive methods like urea breath test, stool antigen test, or serology (less reliable for active infection).
• Restless Legs Syndrome (RLS) - Initial Assessment & Management: Providing initial management strategies for RLS, including lifestyle modifications (e.g., regular exercise, good sleep hygiene, avoiding caffeine/alcohol close to bedtime), checking and correcting iron deficiency (ferritin levels), and considering pharmacological options (e.g., dopamine agonists like pramipexole/ropinirole, gabapentin enacarbil) for moderate to severe, frequent symptoms that significantly impact sleep or quality of life. Referral to neurology or sleep specialist for complex or refractory cases.

Dermatological Skin Conditions

• Acne Vulgaris (Mild to Moderate) & Rosacea Management: Helping adolescents and adults manage these common and often distressing inflammatory skin conditions effectively to improve skin appearance, reduce symptoms (redness, papules, pustules, flushing), prevent scarring (acne), and enhance quality of life.
• Primary Care Skin Cancer Screening & Early Detection (Suspicious Mole/Lesion Assessment): Performing opportunistic or targeted skin examinations, especially for patients with risk factors (e.g., history of sun exposure, family history of skin cancer, multiple moles, fair skin), to screen for suspicious moles or lesions that could indicate skin cancer (basal cell carcinoma - BCC, squamous cell carcinoma - SCC, melanoma). Utilizing dermoscopy if trained to improve diagnostic accuracy. Performing skin biopsies (punch, shave, excisional) of concerning lesions or providing timely referrals to dermatology for further evaluation, biopsy, and management if skin cancer is suspected.
• 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.
• 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.

Common Acute Conditions

• Upper Respiratory Tract Infections (URTIs - Colds, Flu, Sinusitis, Pharyngitis): Addressing symptoms such as cough, sore throat (including rapid strep testing where available), nasal congestion, facial pain/pressure, and fever associated with common URTIs.
• Headaches (Tension-type, Migraine - Acute Symptomatic Relief): Management of acute migraine episodes or severe tension headaches, including advice on abortive medications, lifestyle adjustments during an attack, and strategies for future prevention.
• Lower Respiratory Tract Infections (Acute Bronchitis, Community-Acquired Pneumonia): Assessment and treatment for acute chest infections like acute bronchitis or mild to moderate community-acquired pneumonia, including determining the need for antibiotics based on clinical assessment and guidelines, and monitoring recovery closely.
• Acute Musculoskeletal Injuries (Sprains, Strains, Minor Back/Neck Pain): First-line care for everyday musculoskeletal injuries, supporting recovery, reducing pain and inflammation, restoring function, and providing referrals for imaging or physiotherapy if conservative measures are insufficient or red flags are present.

Common Chronic Conditions

• Chronic Kidney Disease (CKD) - Early to Moderate Stages: Early detection, monitoring of kidney function (e.g., eGFR, urine ACR), management of risk factors that can worsen CKD (especially diabetes and hypertension), medication review to avoid nephrotoxic drugs, lifestyle counseling (dietary advice on protein, sodium, potassium), and timely referrals to nephrology for patients with early to moderate stage chronic kidney disease to slow progression and prevent complications.
• Thyroid Disorders (Hypothyroidism, Hyperthyroidism, Hashimoto's, Nodules): Adjusting thyroid medication based on symptoms and regular blood tests (TSH, free T4, thyroid antibodies) to maintain optimal thyroid function and well-being.
• Dyslipidemia (High Cholesterol, High Triglycerides): Working collaboratively with you to achieve optimal cholesterol and triglyceride levels to significantly reduce your risk of atherosclerosis, heart attack, stroke, and pancreatitis.

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

• Joint Injections for Pain Relief (e.g., Corticosteroid - if trained/equipped): Performing therapeutic joint injections (e.g., corticosteroid injections) for certain conditions like osteoarthritis, bursitis, or tendinitis in specific joints (e.g., knee, shoulder) to reduce pain and inflammation, if appropriately trained and equipped.
• Care for Minor Injuries & Acute Musculoskeletal Complaints: Providing first-line care for common minor injuries, including wound care advice, pain management strategies, and guidance on activity modification and rehabilitation.
• Evaluation of Acute Headaches & Dizziness / Vertigo: Initial medical evaluation to determine the cause of acute head pain or balance disturbance.
• Evaluation of Acute Musculoskeletal Injuries (Sprains, Strains): Assessing acute injuries like ankle sprains, muscle strains (e.g., hamstring, quadriceps), and ligament injuries, providing advice on RICE (Rest, Ice, Compression, Elevation), pain control, and determining the need for imaging or specialist referral.
• Fungal, Viral & Bacterial Skin Infections: Effective remedies for bothersome infections of the skin, hair, and nails.

Note: This list highlights some of the key services offered by Dr. Siu. 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. King Fun Siu'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. Siu frequently works with patients towards goals such as:

• Patients experiencing wanting to discuss fertility concerns or get initial advice before trying to conceive often seek Dr. Siu's help to improve their quality of life. A key goal is their adolescent child receiving confidential, empathetic, respectful, and age-appropriate holistic care from Dr. Siu for sensitive health topics including sexual health, mental well-being, body image, or substance use concerns, supporting their return to activities like effectively managing their personal or household finances, diligently paying bills on time, and competently handling other essential administrative or organizational tasks with sustained mental clarity and focus.
• Dr. Siu's care for a recurring ear infection, or their child tugging at their ear and being fussy is designed to result in successfully and confidently navigating the often complex, fragmented, and sometimes overwhelming healthcare system with Dr. Siu acting as their knowledgeable guide, steadfast advocate, and central, reliable coordinator of all their medical care, so patients can resume activities such as being able to comfortably stand for reasonably extended periods when necessary, for example, while cooking intricate meals, attending a standing-room-only event, actively participating in a workshop, or waiting patiently in unavoidable queues with confidence.
• If experiencing sudden flashes of light or floaters in their vision is a barrier, Dr. Siu develops strategies aimed at successfully and permanently quitting smoking, vaping, or significantly reducing harmful substance use with the consistent, non-judgmental, evidence-based support, counseling, and resources provided by Dr. Siu, facilitating the ability to enjoy effortlessly keeping up actively and playfully with their energetic young children, adventurous grandchildren, or even active pets, without getting easily winded, overly sore, or needing to sit out frequently.

Your personalized healthcare plan, developed in discussion with Dr. Siu, 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. Siu practices at a family medical clinic in Toronto, situated in the Bay Street Corridor (Discovery District) neighborhood of Toronto. The clinic is conveniently located near Yorkville Shopping District and is accessible via TTC (Subway, Streetcar, Bus). Free patient parking is often available on-site or on nearby streets.

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

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. Siu's office. Please allow at least 2-3 business days for these requests to be processed by Dr. Siu. 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. Siu, 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.

Can Dr. Siu help with mental health concerns like anxiety or depression?

Yes, as your family doctor, Dr. Siu plays a crucial role in mental healthcare. He is often the first point of contact for individuals experiencing mental health concerns such as anxiety, depression, stress-related issues, sleep problems, or concerns about substance use. Dr. Siu can provide an initial assessment, offer supportive counseling and lifestyle strategies, prescribe medication if appropriate and indicated, and make referrals to specialized mental health services such as psychiatrists, psychologists, or community mental health programs if more intensive or specialized care is needed. Dr. Siu can provide ongoing support and management for many common mental health conditions.

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.

What does 'preventative care' involve with a family doctor like Dr. Siu?

With Dr. Siu, preventative care means taking proactive steps to maintain your health and prevent future illness. This encompasses services like scheduled immunizations, screenings for diseases you might be at risk for (based on age, family history, etc.), discussions about lifestyle modifications to reduce risks (e.g., related to nutrition, physical activity, substance use), and regular health assessments to monitor your overall status. Dr. Siu works with you to create a personalized prevention plan.

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. He 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 he provides, understanding your health history and individual needs, is fundamental to effective family medicine.

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 if the doctor is accepting new patients. However, finding a family doctor who is accepting new patients can be challenging. Resources like Health Care Connect in Ontario may be helpful. A referral is usually required from a family doctor to see most medical specialists.

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 (it often has a 'Find a Doctor' tool). 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 doctor may take time.

How long do appointments with Dr. Siu typically last?

Typically, a regular appointment with Dr. Siu lasts about 10 to 15 minutes. New patient visits or those involving complex issues may be longer (30 minutes). Inform the reception staff about your visit when booking.

Unit Unit 20B, 777 Bay Street, Unit 20B
Toronto, ON, M5G 2C8

Phone: (416) 977-8878

Dr. King Fun Siu 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: 74220

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Siu-King-Fun/0158901-74220

Family doctors like Dr. Siu 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.