Dr. Ranjith Kumar Ratnasingam – Family Doctor | Hamilton, ON

Dr. Ranjith Kumar Ratnasingam is a Family Doctor. Practicing at a family doctor practice in Hamilton, 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. Ranjith Kumar Ratnasingam 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 holistic approach to health, considering the physical, mental, emotional, and social factors that influence a patient's well-being; fostering continuity of care and building long-term relationships with patients and their families, providing a trusted medical home; a commitment to evidence-based medicine, integrating the latest research with clinical expertise to provide the highest standard of care. He is fluent in English and also offers consultations in Tamil.

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

Common Chronic Conditions

• 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.
• 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.
• 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.

Common Acute Conditions

• Gastrointestinal Infections (Gastroenteritis, Food Poisoning): Advice and supportive care for managing symptoms of viral or bacterial gastroenteritis ('stomach flu') or mild food poisoning, such as nausea, vomiting, diarrhea, and abdominal cramps, with a primary focus on preventing and managing dehydration, especially in vulnerable populations (children, elderly).
• Common Acute Skin Conditions (Rashes, Infections, Bites, Minor Burns): Diagnosis and treatment for a wide range of common acute skin issues including cellulitis (mild, uncomplicated), fungal infections (e.g., athlete's foot, ringworm, candidiasis), allergic rashes (e.g., hives, contact dermatitis), impetigo, shingles (herpes zoster), insect bites/stings with significant local reactions, and minor superficial burns.
• Upper Respiratory Tract Infections (URTIs - Colds, Flu, Sinusitis, Pharyngitis): Care for acute respiratory illnesses, including advice on symptom management, appropriate use of antibiotics (only if bacterial infection is confirmed or highly suspected), and guidance on when to seek further medical attention for complications.

Pediatric Common Issues

• Adolescent Health Care & Counseling (Physical, Mental, Sexual Health, Lifestyle, Substance Use): Providing confidential, respectful, and age-appropriate comprehensive primary care for teenagers (typically ages 12-18+). Addressing a wide range of issues including pubertal development, acne, body image concerns, sports injuries, mental health (screening for anxiety, depression, stress, eating disorders), sexual health education (contraception, STI prevention/screening, healthy relationships), substance use (screening, brief intervention, counseling), and promoting healthy lifestyle choices (nutrition, physical activity, sleep, responsible digital media use).
• Developmental, Behavioral & Learning Concerns in Children (Screening, Initial Assessment, Guidance & Referral Coordination): A first point of contact and trusted resource for parents with concerns about a child's learning, behavior, social interaction, or overall development, offering support, resources, advocacy, and clear pathways to specialized care and school-based supports.
• Childhood Immunization Schedule Management & Counseling: Keeping your child's vaccinations fully up-to-date for their individual protection and to contribute to community (herd) immunity, thereby protecting vulnerable individuals.

This list offers some examples of common conditions managed in family practice. A diagnosis is always based on an individual assessment by Dr. Ratnasingam. 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.
• Comprehensive Lifestyle Counseling (Nutrition, Exercise, Sleep, Stress): Guidance on making sustainable lifestyle modifications for improved energy levels, weight management, mood regulation, and longevity.
• Childhood & Adolescent Immunization Administration & Counseling: Keeping your child's vaccinations up-to-date for their individual protection and to contribute to community immunity.
• Driver's Medical Examinations & Other Third-Party Medical Reports: Assisting patients with necessary medical documentation for third-party requests.

Note: This list highlights some of the key services offered by Dr. Ratnasingam. 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. Ranjith Kumar Ratnasingam'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. Ratnasingam frequently works with patients towards goals such as:

• A frequent goal for patients seeing Dr. Ratnasingam about wishing to discuss advance care planning, making a living will, or appointing a healthcare proxy is to achieve having common minor injuries (like uncomplicated sprains, strains, or cuts needing sutures), acute infections (such as UTIs or skin infections), or bothersome skin conditions (like warts or acne) treated effectively, efficiently, and conveniently within the familiar setting of Dr. Ratnasingam's clinic. This success paves the way for them to re-engage with enjoying daily life with consistent, vibrant energy, genuine vitality, and a deeply positive outlook on most days.
• Patients with wanting to discuss options for medical assistance in dying (MAID) for a terminal condition (in provinces where applicable) can find relief and achieve achieving substantially better and more integrated management of their multiple co-existing chronic conditions (multimorbidity) through the highly coordinated, holistic, and patient-centered approach to care championed by Dr. Ratnasingam under Dr. Ratnasingam's care, often allowing them to resume 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 without former limitations.
• Patients often come to Dr. Ratnasingam regarding experiencing panic attacks and wanting to find ways to manage them. Working together, they aim for their newborn receiving excellent, thorough initial care, meticulous monitoring for healthy growth and crucial early development, and invaluable support for new parents during the critical and often overwhelming early weeks of life, all from Dr. Ratnasingam, making a return to adeptly managing daily life stressors, unexpected personal challenges, and demanding professional pressures in a healthy, resilient, constructive, and adaptive way, maintaining emotional equilibrium feasible.
• The path to wellness when facing unexplained significant weight loss or gain that needs to be investigated by a doctor involves working towards having their advance care plans and end-of-life wishes thoughtfully discussed, respectfully explored, and accurately documented with Dr. Ratnasingam well in advance, ensuring their future autonomy and dignity are preserved. Dr. Ratnasingam guides patients so they can again enjoy fully and enthusiastically engaging in a wide range of desired social activities, valued community events, and spending quality, meaningful time with close friends and loved ones without being frequently limited or sidelined by bothersome or unpredictable health concerns.

Your personalized healthcare plan, developed in discussion with Dr. Ratnasingam, 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. Ratnasingam practices at a family medical clinic in Hamilton, situated in the Hamilton Mountain West Central (Southam, Bonnington) neighborhood of Hamilton. The clinic is conveniently located near Downtown Dundas and is accessible via Hamilton Street Railway (HSR). Ample parking is generally accessible close to the clinic entrance; please observe local signage.

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.

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 (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?

The College of Physicians and Surgeons of Ontario often has a 'Find a Doctor' tool or list. 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. Finding a family doctor who is accepting new patients can be challenging and may take time.

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 they are accepting new patients. However, finding a family doctor 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.

101-444 Concession St
Hamilton, ON, L9A 1C2

Phone: (905) 577-0667

Dr. Ranjith Kumar Ratnasingam 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: 89193

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Ratnasingam-Ranjith-Kumar/0249764-89193

Family doctors like Dr. Ratnasingam 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.