About
Dr. Martin Daniel Theriault 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. Martin Daniel Theriault 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 strong belief in patient-centered care, ensuring that treatment plans are tailored to individual needs, values, and circumstances; fostering continuity of care and building long-term relationships with patients and their families, providing a trusted medical home; a dedication to preventative medicine and health promotion, aiming to identify risks early and support patients in maintaining long-term wellness. He provides consultations in English.
Dr. Martin Daniel Theriault 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
- Pediatric Asthma, Eczema & Allergy Management (Primary Care): Diagnosing and managing common chronic conditions in pediatric patients, such as asthma (including education on inhaler/spacer technique, trigger avoidance, development of personalized asthma action plans for home and school), eczema (atopic dermatitis - focusing on skincare, emollients, topical corticosteroids/calcineurin inhibitors, trigger management), and allergic rhinitis (hay fever). Includes initial assessment and guidance for food allergies, with referral to pediatric allergists for confirmation and comprehensive management if indicated.
- 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).
- Newborn Care & Infant Feeding Support (Breastfeeding, Formula): Comprehensive medical care for newborns immediately after birth and through the first year of life. Includes routine physical exams, growth monitoring, screening for jaundice and congenital conditions (e.g., hip dysplasia, heart murmurs), umbilical cord care, and vitamin K/eye prophylaxis discussions (hospital-based). Strong focus on infant feeding support, including guidance and troubleshooting for breastfeeding (latch, positioning, supply concerns, mastitis management) and appropriate formula feeding practices, ensuring adequate nutrition and hydration.
Common Acute Conditions
- 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.
- 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.
- Lower Respiratory Tract Infections (Acute Bronchitis, Community-Acquired Pneumonia): Managing lower respiratory tract infections that cause persistent cough (productive or non-productive), chest discomfort, shortness of breath, and fever.
- Allergic Reactions (Mild to Moderate - e.g., Hay Fever, Hives, Minor Food Allergy Symptoms): Diagnosing and managing common allergic reactions such as seasonal/perennial allergic rhinitis (hay fever), mild to moderate hives (urticaria), minor localized reactions to insect stings, and initial assessment of suspected mild food allergy symptoms. Does not include anaphylaxis management which is an emergency.
Mental Health Concerns
- 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): A comprehensive and collaborative approach to ADHD care, addressing core symptoms and associated impairments across the lifespan, often involving a multidisciplinary team approach.
- Stress-Related Conditions, Burnout & Adjustment Disorders: Helping individuals build resilience, develop adaptive coping mechanisms (e.g., problem-solving, relaxation techniques, mindfulness), and navigate stressful periods effectively to protect their mental and physical health.
Dermatological Skin Conditions
- Acne Vulgaris (Mild to Moderate) & Rosacea Management: Personalized treatment plans for acne and rosacea based on severity, skin type, patient preference, and potential impact on self-esteem.
- 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.
- Bacterial Skin Infections (Impetigo, Folliculitis, Cellulitis - uncomplicated): Effective antimicrobial therapy for common bacterial skin infections to resolve infection, prevent spread, and alleviate associated symptoms.
- Fungal Skin, Nail & Hair Infections (Tinea species, Candidiasis, Onychomycosis): Diagnosis (clinical, skin scraping/KOH preparation, fungal culture if needed) and treatment of common superficial fungal infections including tinea corporis (ringworm), tinea pedis (athlete's foot), tinea cruris (jock itch), tinea capitis (scalp ringworm - requires oral therapy), tinea versicolor (pityriasis versicolor), cutaneous candidiasis (e.g., intertrigo, diaper rash), and onychomycosis (fungal nail infections). Treatment involves topical antifungal creams/lotions/shampoos (e.g., clotrimazole, miconazole, terbinafine, ketoconazole) or oral antifungal medications (e.g., terbinafine, itraconazole, fluconazole) for more extensive, resistant, or nail/hair infections.
This list offers some examples of common conditions managed in family practice. A diagnosis is always based on an individual assessment by Dr. Theriault. If your specific health concern isn't listed, please contact the clinic to discuss your needs.
- Routine Health Check-ups & Physicals for Adults: Scheduled visits for adults designed to proactively manage health risks, detect potential problems early, and offer personalized guidance on maintaining optimal health and well-being.
- Smoking & Tobacco Cessation Programs & Support: Offering comprehensive counseling, motivational interviewing, setting quit dates, developing personalized quit plans, and providing ongoing support, including prescription of medical aids (nicotine replacement therapy, varenicline, bupropion) to help individuals quit smoking and all forms of tobacco use.
- Ordering & Interpretation of Diagnostic Imaging & Laboratory Testing: Ordering necessary diagnostic tests such as X-rays, ultrasounds, CT scans, MRIs, bone density scans, and a comprehensive range of laboratory blood tests (hematology, chemistry, endocrinology, immunology, microbiology), urine tests, and pathology/cytology specimens to aid in diagnosis, monitor conditions, and guide treatment.
- Management of Other Chronic Conditions (e.g., GERD, IBS, Anemia): Addressing a wide range of persistent health problems with personalized treatment plans.
- Comprehensive Periodic Health Exams (Check-ups): Thorough health assessments tailored to age and gender, including physical examination, review of health history, risk factor assessment, and discussion of preventative strategies.
Note: This list highlights some of the key services offered by Dr. Theriault. 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. Martin Daniel Theriault'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. Theriault frequently works with patients towards goals such as:
- Dr. Theriault often sees patients whose concerns about thinning hair or hair loss that seems more than normal limits their enjoyment of consistently maintaining a regular, enjoyable, and suitably challenging active lifestyle through various forms of exercise, preferred team or individual sports, invigorating outdoor adventures, or mindful movement practices like yoga or tai chi. The goal of care is to achieve their children being notably less fearful and more cooperative during doctor visits and even immunizations, specifically because of Dr. Theriault's consistently gentle, patient, and child-friendly communication approach and restore their active lifestyle.
- For many individuals, pain, numbness, or tingling in their hands or wrists that might be carpal tunnel syndrome from computer work can be a real barrier. Dr. Theriault's approach focuses on achieving experiencing significant and prompt relief from debilitating acute symptoms like severe pain, high fever, intractable coughs, or distressing allergic reactions, allowing a swift return to their daily activities, work, and family responsibilities, making it possible for patients to once again enjoy successfully maintaining a clean, organized, and uncluttered living space that actively contributes to their sense of calm, mental clarity, physical safety, and overall feelings of well-being at home.
- Struggling with questions about sexual health, STBBI screening, or experiencing unusual symptoms? Dr. Theriault helps patients target experiencing substantially reduced anxiety and apprehension about specific medical procedures or tests after Dr. Theriault took the time to explain them thoroughly, patiently answered all questions, and directly addressed their specific fears and concerns, making a return to activities such as actively participating in ongoing professional development activities, industry conferences, or learning new, marketable skills for their current career path or potential future career transitions more achievable.
- If wanting to establish care with a new family doctor after moving to the area is preventing you from feeling well-prepared, physically able, and mentally positive for attending and fully participating in significant, once-in-a-lifetime family or social events like weddings, milestone anniversaries, international reunions, or major academic graduations, Dr. Theriault can help. The aim is to achieve managing bothersome and often disruptive menopausal or perimenopausal symptoms (like hot flashes, sleep issues, or mood changes) effectively with Dr. Theriault's expert guidance and tailored treatment options, leading to improved well-being, better sleep, and a smoother, more comfortable life transition through personalized family medicine care.
Your personalized healthcare plan, developed in discussion with Dr. Theriault, 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. Theriault practices at a family medical clinic in Toronto, situated in the Christie neighborhood. The clinic is conveniently located near Hot Docs Ted Rogers Cinema and is accessible via TTC (Subway, Streetcar, Bus). Ample parking is generally accessible close to the clinic entrance; please observe local signage.
- What does 'preventative care' involve with a family doctor like Dr. Theriault?
- Preventative care with Dr. Theriault focuses on keeping you healthy and identifying potential health problems before they become serious or cause symptoms. This involves a range of services tailored to your age, gender, and risk factors, such as routine check-ups (periodic health exams), age-appropriate cancer screenings (e.g., Pap tests, mammograms, colon cancer screening, PSA discussions), immunizations (flu shots, travel vaccines, routine boosters), blood pressure and cholesterol checks, screening for diabetes, counseling on healthy lifestyle choices (diet, exercise, smoking cessation, responsible alcohol use), and risk assessments for various conditions. The primary goal is to prevent illness, detect diseases early when they are most treatable, and promote your long-term health and well-being.
- How long do appointments with Dr. Theriault typically last?
- Typically, a regular appointment with Dr. Theriault 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. Theriault can be arranged.
- 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.
- How often should I see Dr. Theriault for a check-up or physical exam?
- The recommended frequency for check-ups or periodic health exams with Dr. Theriault can vary based on your age, overall health, any existing medical conditions, and specific risk factors. Generally, healthy younger adults may need a full check-up less frequently (e.g., every 2-5 years if no concerns), while children, older adults (e.g., annually over 65), or individuals with chronic conditions may benefit from more frequent visits (e.g., annually or semi-annually). For specific screening tests like Pap smears or mammograms, there are established provincial guidelines based on age and gender which Dr. Theriault follows. It's best to discuss your individual needs with Dr. Theriault to determine an appropriate schedule for your preventative care. Even if you feel healthy, regular check-ins can be important for early detection and health maintenance.
- I have multiple health problems. How does Dr. Theriault handle complex care?
- As a family doctor, Dr. Theriault is specifically trained to manage patients with multiple health problems (multimorbidity) and complex care needs. He will take a holistic approach, considering how your various conditions interact and how treatments for one might affect another. Dr. Theriault will help prioritize your health concerns, coordinate care with any specialists involved, manage your medications to avoid harmful interactions (polypharmacy review), and develop a comprehensive care plan that aligns with your overall health goals and quality of life. Open communication about all your conditions and concerns is key.
- 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 if the doctor is accepting new patients. However, finding a family doctor who is accepting new patients can 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.
201-565 College Street
Toronto, ON, M6G 1B2
Phone: (416) 551-8181
Dr. Martin Daniel Theriault 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: 145017
Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Theriault-Martin-Daniel/0343312-145017
Family doctors like Dr. Theriault 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.
