Dr. Lanujan Kaneswaran

Dr. Lanujan Kaneswaran 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

• Insomnia & Chronic Sleep Disturbances: Comprehensive primary care management of common sleep disorders to restore healthy sleep patterns and improve overall health and well-being.
• Anxiety Disorders (Generalized Anxiety, Panic Disorder, Social Anxiety - Management): Providing comprehensive assessment, psychoeducation, supportive counseling, lifestyle advice (exercise, mindfulness, sleep hygiene), evidence-based medication management (e.g., SSRIs, SNRIs, buspirone), and facilitating timely referrals for psychotherapy (CBT, DBT, etc.) or psychiatric consultation for common anxiety disorders.
• 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.

Adult Common Health Issues

• 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.
• 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).
• Anemia (Iron Deficiency, Vitamin B12/Folate Deficiency - Diagnosis & Management): Investigating causes of anemia (e.g., symptoms like fatigue, pallor, dyspnea on exertion, dizziness, palpitations, restless legs) through thorough history (diet, medications, menstrual history, GI symptoms), physical examination, and targeted blood tests (Complete Blood Count - CBC with differential and red cell indices, iron studies including ferritin, serum vitamin B12, serum folate, reticulocyte count, LDH, bilirubin if hemolysis suspected).
• 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).

Joint Muscle Pain

• Gout & Pseudogout (Crystal Arthropathies) - Acute Attack Management & Chronic Prevention Strategies: Providing long-term management strategies for chronic gout to prevent recurrent attacks and complications (e.g., tophi, chronic gouty arthropathy, kidney stones), including detailed lifestyle advice (dietary modifications - reducing purine-rich foods such as red meat/organ meats/shellfish, limiting alcohol especially beer and spirits, avoiding sugary drinks/high-fructose corn syrup; hydration; weight management if overweight/obese) and initiating/managing urate-lowering therapy (ULT) such as allopurinol or febuxostat to achieve and maintain target serum uric acid levels (typically <360 µmol/L or <300 µmol/L if tophi present). Monitoring for medication side effects, adherence, and regular serum uric acid levels.
• Mechanical Low Back & Neck Pain (Acute, Subacute, Chronic - Uncomplicated): Helping patients understand the nature of their mechanical spinal pain, empowering them with self-management techniques, and discouraging reliance on passive treatments or unnecessary imaging for uncomplicated cases, in line with clinical practice guidelines.
• Fibromyalgia & Other Widespread Chronic Pain Syndromes - Primary Care Diagnosis & Multimodal Management: Working collaboratively with individuals experiencing chronic widespread pain to develop personalized self-management strategies, set realistic functional goals, and coordinate care effectively with other healthcare providers such as physiotherapists, occupational therapists, psychologists, and rheumatologists (for diagnostic confirmation or complex cases).

Pediatric Common Issues

• Adolescent Health Care & Counseling (Physical, Mental, Sexual Health, Lifestyle, Substance Use): Creating a safe, non-judgmental, and youth-friendly healthcare environment where teenagers feel comfortable discussing their health concerns openly, receive accurate information, build a trusting relationship with their doctor, and are empowered to take charge of their health.
• 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.
• Childhood Immunization Schedule Management & Counseling: Providing timely and safe immunizations, addressing parental questions or concerns about vaccines with evidence-based information and empathy, managing catch-up schedules if needed, and documenting all immunizations accurately.
• 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.

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

• Developmental, Behavioral & Learning Concerns in Children (Initial Assessment, Guidance & Referral): A first point of contact for parents with concerns about a child's learning, behavior, social interaction, or overall development, offering support, resources, and clear pathways to specialized care and school supports.
• Well-Child & Well-Adolescent Visits (Growth & Development): Routine check-ups for infants, children, and adolescents to monitor physical growth, cognitive and social-emotional development, and provide anticipatory guidance to parents/guardians.
• Acne Vulgaris & Rosacea Management: Helping adolescents and adults manage inflammatory skin conditions effectively to improve skin appearance and quality of life.
• Attention-Deficit/Hyperactivity Disorder (ADHD) Care (All Ages - Initial & Ongoing): Providing primary care support for individuals and families navigating ADHD, helping to optimize function, manage symptoms, and coordinate multidisciplinary care.
• Assessment & Management of Common Joint Pain (Knee, Shoulder, Hip, Back): Offering initial treatment strategies including activity modification advice, pain relief options (oral/topical medications), exercise recommendations, and referrals to physiotherapy, chiropractic, or sports medicine specialists when indicated.

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

• Dr. Kaneswaran understands the impact of wanting to discuss various birth control options to find what's best for them, or needing a Pap test. That's why treatment is geared towards accessing crucial mental health support, initial assessment, and evidence-based treatment in a familiar, readily accessible, and completely non-stigmatizing primary care environment meticulously provided by Dr. Kaneswaran, helping patients get back to confidently and independently taking various modes of public transportation (bus, train, subway) when needed for commuting or leisure, without excessive physical difficulty, navigation challenges, or heightened anxiety about accessibility or safety with greater ease.
• Dr. Kaneswaran's care for questions about sexual health, STBBI screening, or experiencing unusual symptoms is designed to result in successfully and confidently navigating the often complex, fragmented, and sometimes overwhelming healthcare system with Dr. Kaneswaran acting as their knowledgeable guide, steadfast advocate, and central, reliable coordinator of all their medical care, so patients can resume activities such as joyfully and responsibly taking care of beloved family pets, which includes activities like daily walking, regular feeding, grooming, active playtime, and providing necessary veterinary care with confidence.
• For many individuals, feeling generally 'unwell' or 'off' without a clear reason for a while can be a real barrier. Dr. Kaneswaran's approach focuses on achieving their elderly family member maintaining their cherished independence and dignity for a longer period due to Dr. Kaneswaran's comprehensive focus on geriatric syndromes, functional assessment, fall prevention, and medication safety, making it possible for patients to once again enjoy patiently and effectively teaching their children or grandchildren important life skills, sharing enjoyable intergenerational activities, or simply offering wise guidance and loving support as they grow.
• A frequent goal for patients seeing Dr. Kaneswaran about needing a physician's signature for a disability parking permit application is to achieve managing bothersome and often disruptive menopausal or perimenopausal symptoms (like hot flashes, sleep issues, or mood changes) effectively with Dr. Kaneswaran's expert guidance and tailored treatment options, leading to improved well-being, better sleep, and a smoother, more comfortable life transition. This success paves the way for them to re-engage with patiently, effectively, and enjoyably helping their school-aged children or young grandchildren with challenging homework assignments, creative school projects, or extracurricular learning activities that require sustained patience, focus, and clear communication.

Your personalized healthcare plan, developed in discussion with Dr. Kaneswaran, 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. Kaneswaran practices at a family medical clinic in Markham, situated in the Greensborough neighborhood of Markham. The clinic is conveniently located near Flato Markham Theatre and is accessible via York Region Transit (YRT) / Viva. Free patient parking is often available on-site or on nearby streets.

What happens if Dr. Kaneswaran determines I need to see a medical specialist?

If Dr. Kaneswaran determines that your condition requires the expertise of a medical specialist (e.g., a cardiologist, dermatologist, surgeon, psychiatrist), he will discuss the reasons with you and initiate a referral. This usually involves Dr. Kaneswaran sending a formal referral letter along with your relevant medical information to the specialist's office. Wait times for specialist appointments can vary significantly depending on the specialty and the urgency of your condition. The staff at the clinic will typically inform you once the referral has been sent, and in most cases, the specialist's office will contact you directly to schedule an appointment. Please follow up with our clinic if you haven't heard from the specialist's office within a reasonable timeframe, as advised by Dr. Kaneswaran.

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.

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.

How long do appointments with Dr. Kaneswaran typically last?

Typically, a regular appointment with Dr. Kaneswaran to discuss a specific health concern or for a follow-up lasts about 10 to 15 minutes. However, if you are a new patient, scheduled for a complete physical exam, or need to discuss multiple or complex health matters, the appointment will likely be scheduled for a longer duration, such as 30 minutes. Please inform the reception staff at the clinic about the nature of your visit when booking, so sufficient time with Dr. Kaneswaran can be arranged.

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 challenging. 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.

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

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

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.

Unit Unit # 4 & 5, 202-379 Church St, Unit # 4 & 5
Markham, ON, L6B 0T1

Phone: (905) 472-2200

Dr. Lanujan Kaneswaran 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: 141369

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Kaneswaran-Lanujan/0337885-141369

Family doctors like Dr. Kaneswaran 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.