Dr. Nancy Manchi Fung

Dr. Nancy Manchi Fung 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

• Newborn Care & Infant Feeding Support (Breastfeeding, Formula): Ensuring a healthy start for newborns with regular check-ups, timely interventions if issues arise, and resources for parental education and support.
• 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.
• 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.

Adult Common Health Issues

• Benign Prostatic Hyperplasia (BPH) - Symptom Management & Monitoring: Referral to urology for severe symptoms, complications (e.g., acute urinary retention, recurrent UTIs, bladder stones, renal impairment due to obstruction), or if surgical intervention (e.g., TURP) is being considered.
• 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).
• Venous Insufficiency & Varicose Veins (Conservative Management & Lifestyle Advice): Initial assessment and conservative management of symptoms related to chronic venous insufficiency (CVI) and varicose veins, such as leg aching, heaviness, swelling (edema), skin changes (e.g., hyperpigmentation, lipodermatosclerosis, venous eczema), and uncomplicated superficial thrombophlebitis. Ruling out deep vein thrombosis (DVT) if acute unilateral swelling/pain.

Mental Health Concerns

• Stress-Related Conditions, Burnout & Adjustment Disorders: Providing support, psychoeducation, and coping strategies for managing the physical and emotional impacts of acute or chronic life stressors, workplace burnout, or difficulties adjusting to significant life changes (e.g., bereavement, job loss, relationship changes, illness).
• 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.
• Initial Assessment & Referral for Other Mental Health Concerns (e.g., OCD, PTSD, Eating Disorders, Bipolar Disorder, Psychosis): Providing a safe and confidential first point of contact for individuals experiencing symptoms suggestive of other mental health conditions like Obsessive-Compulsive Disorder (OCD), Post-Traumatic Stress Disorder (PTSD), eating disorders, bipolar disorder, or early psychosis. Includes initial screening, supportive listening, crisis intervention if needed, risk assessment, and prompt, appropriate referral to specialized psychiatric, psychological, or emergency mental health services for accurate diagnosis and comprehensive treatment.

Dermatological Skin Conditions

• 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.
• Eczema (Atopic Dermatitis), Contact Dermatitis & Seborrheic Dermatitis: Diagnosing and managing various forms of eczema/dermatitis, including atopic dermatitis (the most common type, often starting in childhood), irritant/allergic contact dermatitis (identifying and avoiding triggers), and seborrheic dermatitis (affecting scalp, face, chest). Management focuses on skincare education (frequent emollients, gentle cleansers, lukewarm baths), trigger identification and avoidance, topical corticosteroids (appropriate potency for site and severity), topical calcineurin inhibitors (TCIs like tacrolimus, pimecrolimus), and antihistamines for itch relief. Referral for patch testing or to dermatology for severe or refractory cases.
• 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.
• 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.

Preventative Health Topics

• Comprehensive Lifestyle Counseling (Diet, Exercise, Sleep, Stress Reduction): Supporting your efforts to adopt and maintain healthier habits across multiple domains of life for a better quality of life, increased resilience, and proactive disease prevention through shared goal setting and ongoing support.
• Occupational Health Screening & Advice (Basic Pre-placement, Return-to-Work): Primary care support for general occupational health questions, routine employment-related medical screenings, and facilitating a safe return to work after illness or injury.
• 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.

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

• Chronic Respiratory Disease Care (Asthma, COPD, Chronic Bronchitis): Support and treatment for chronic lung diseases, including referrals for pulmonary rehabilitation and specialist care when indicated.
• Hypertension & Lipid Disorder Management (High Blood Pressure & Cholesterol): Developing personalized strategies to control hypertension and lipid levels effectively, involving patient partnership in shared decision-making and goal setting.
• Smoking & Tobacco Cessation Programs & Support: Dedicated, non-judgmental support for your journey to become smoke-free, improving your immediate and long-term health significantly.
• Assessment of Acute Abdominal Pain, Nausea, Vomiting & Diarrhea: Evaluating acute abdominal pain, nausea, vomiting, diarrhea, or constipation to determine potential causes (e.g., gastroenteritis, food poisoning, appendicitis, diverticulitis), provide appropriate management for symptom relief and hydration, or facilitate urgent referral if a serious condition is suspected.
• Chronic Kidney Disease (CKD) Management (Early to Moderate Stages): Working with patients to manage their kidney health through regular check-ups, proactive interventions, and education on preserving kidney function.

Note: This list highlights some of the key services offered by Dr. Fung. 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. Nancy Manchi Fung'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. Fung frequently works with patients towards goals such as:

• For patients where a suspicious mole or skin lesion that has changed in size, shape, or color, or started to itch or bleed is a concern, Dr. Fung focuses on plans that lead to benefiting from Dr. Fung's proactive and systematic approach to mental health screening and discussion during routine visits, leading to earlier identification and support for emerging psychological distress, supporting their ability to regularly engaging in deeply personal spiritual practices, reflective mindfulness exercises, or formal meditation sessions that significantly contribute to their inner peace, emotional balance, stress reduction, and overall holistic well-being.
• Patients with a persistent feeling of bloating, abdominal discomfort, or noticeable changes in their bowel habits (constipation or diarrhea) can find relief and achieve noticeably reducing their reliance on, and need for, urgent care clinics or hospital emergency room visits for conditions that are now being effectively managed or prevented through proactive, continuous, and comprehensive primary care with Dr. Fung under Dr. Fung's care, often allowing them to resume 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 without former limitations.
• Many patients have successfully addressed experiencing sudden hearing loss or ringing in their ears (tinnitus) with Dr. Fung's support. This often leads to their adolescent child receiving confidential, empathetic, respectful, and age-appropriate holistic care from Dr. Fung for sensitive health topics including sexual health, mental well-being, body image, or substance use concerns and the ability to fully participate in 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 once more.

Your personalized healthcare plan, developed in discussion with Dr. Fung, 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. Fung's practice is located at a family medical clinic in St Catharines, situated in a family medical practice in the central St Catharines neighborhood of St Catharines. The clinic is conveniently located near local community centers, schools, and shopping areas and is accessible via major local public transit routes. Street parking and nearby public or paid lots typically offer convenient options for visitors.

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

Generally, you don't need a referral to see a family doctor in Ontario if they are accepting new patients. However, finding a family doctor who is accepting new patients can be challenging. Resources like Health Care Connect, your local health unit's website, or the College of Physicians and Surgeons of Ontario may be helpful in your search. A referral from a family doctor is usually required to see specialists.

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. They manage acute illnesses and injuries, oversee the care of long-term chronic diseases, provide routine health screenings and lifestyle counseling, administer vaccinations, and ensure you get access to specialized medical services through referrals when needed. The continuity of care they provide, understanding your health history and individual needs, is fundamental to effective family medicine.

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 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 our clinic if you have questions about specific services or potential fees.

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

Check the College of Physicians and Surgeons of Ontario website; they often have 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. Finding a family doctor may take time and effort.

What should I expect during my first 'meet and greet' or new patient intake appointment with Dr. Fung?

Your first appointment will involve a discussion about your health history, current medications, ongoing health issues, and lifestyle. Dr. Fung will want to understand your needs and expectations. A physical exam may be part of this first visit or scheduled later. This initial consultation helps establish a strong patient-doctor relationship.

166 Main Street
St Catharines, ON, L2N 4V5

Phone: (905) 935-6880

Dr. Nancy Manchi Fung 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: 61465

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Fung-Nancy-Manchi/0047487-61465

Family doctors like Dr. Fung 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.