Dr. NIALL DANIEL CRONIN – Family Doctor | Toronto, ON

Dr. NIALL DANIEL CRONIN is a Family Doctor. Practicing at Thunder Bay Regional Health Sciences Centre 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. NIALL DANIEL CRONIN 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 empowering patients through clear communication, comprehensive health education, and fostering active participation in their own health decisions; a dedication to preventative medicine and health promotion, aiming to identify risks early and support patients in maintaining long-term wellness; a holistic approach to health, considering the physical, mental, emotional, and social factors that influence a patient's well-being. He provides consultations in English.

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

Joint Muscle Pain

• Fibromyalgia & Other Widespread Chronic Pain Syndromes - Primary Care Diagnosis & Multimodal Management: A supportive, holistic, and patient-centered primary care approach to helping individuals manage the complex and often debilitating symptoms of fibromyalgia (widespread pain, profound fatigue, sleep disturbance, cognitive dysfunction - 'fibro fog', mood disturbances), aiming to improve daily function, reduce pain interference, and enhance overall quality of life.
• Polymyalgia Rheumatica (PMR) - Diagnosis, Management & Monitoring (Often with Rheumatology Co-Management): Often co-managed with or referred to rheumatology, especially for atypical presentations, diagnostic uncertainty, difficulty tapering corticosteroids, frequent relapses, or suspected GCA. Primary care plays a key role in ongoing monitoring, patient education, and supportive care for PMR.
• Gout & Pseudogout (Crystal Arthropathies) - Acute Attack Management & Chronic Prevention Strategies: Providing effective treatment for acutely painful crystal-induced arthritis, focusing on rapid symptom relief during flares, and implementing robust long-term preventative measures for chronic gout to improve joint health and overall well-being.

Adult Common Health Issues

• 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.
• Restless Legs Syndrome (RLS) - Initial Assessment & Management: Assessing patients presenting with symptoms suggestive of Restless Legs Syndrome (an urge to move the legs, usually accompanied by uncomfortable sensations, typically worse at rest/in the evening, and relieved by movement). This includes ruling out secondary causes (e.g., iron deficiency, kidney failure, pregnancy, certain medications).
• 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).

Dermatological Skin Conditions

• Benign Skin Lesion Assessment & Management (Skin Tags, Seborrheic Keratoses, Cysts, Lipomas): Primary care management of common, non-cancerous skin lesions, including reassurance and simple removal procedures where appropriate and within scope.
• Bacterial Skin Infections (Impetigo, Folliculitis, Cellulitis - uncomplicated): Effective antimicrobial therapy for common bacterial skin infections to resolve infection, prevent spread, and alleviate associated symptoms.
• 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.
• 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.

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

• Eating Disorder Screening & Referral Coordination: Screening for signs and symptoms of eating disorders (e.g., anorexia nervosa, bulimia nervosa, binge eating disorder) during routine visits or when concerns arise. Providing initial support and psychoeducation, and facilitating timely referrals to specialized eating disorder programs, dietitians, and mental health professionals.
• 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.
• 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.
• 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.
• Occupational Health Aspects & Work-Related Health Concerns (Initial Assessment): Offering primary care support for work-related health issues, with referrals to occupational medicine specialists if needed.

Note: This list highlights some of the key services offered by Dr. CRONIN. 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 Thunder Bay Regional Health Sciences Centre, 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. CRONIN frequently works with patients towards goals such as:

• For patients where shortness of breath that comes on suddenly or is worse than their usual asthma/COPD is a concern, Dr. CRONIN focuses on plans that lead to their elderly family member maintaining their cherished independence and dignity for a longer period due to comprehensive focus on geriatric syndromes, functional assessment, fall prevention, and medication safety, supporting their ability to regularly going for long, challenging, and invigorating hikes in scenic natural environments, cycling picturesque country routes for hours, or swimming multiple laps at the local community pool for both physical fitness and mental relaxation.
• Patients often come to Dr. CRONIN regarding their partner or they snoring loudly and possibly having sleep apnea. Working together, they aim for their teenager demonstrating a smoother and more confident transition into managing their own health responsibilities and navigating the adult healthcare system, thanks to ongoing guidance and mentorship from , making a return to feeling confident enough in their stable health and physical abilities to make spontaneous, last-minute plans, embrace unexpected opportunities, or enthusiastically try new, unfamiliar activities or experiences feasible.
• Patients experiencing a tick bite and concerns about Lyme disease, especially after hiking often seek Dr. CRONIN's help to improve their quality of life. A key goal is having their diverse family structure, unique cultural needs, and individual communication preferences consistently understood, acknowledged, and respectfully incorporated into all aspects of their care by and the entire clinic team, supporting their return to activities like wholeheartedly enjoying a diverse range of seasonal outdoor activities such as cross-country skiing or snowshoeing in winter, beachcombing or lake swimming in summer, vibrant apple picking or leaf-peeping hikes in autumn, and early spring gardening.
• If their child showing signs of separation anxiety that's impacting school or daycare is a barrier, Dr. CRONIN develops strategies aimed at obtaining all necessary medical documentation, forms, and reports for work, school, travel, or insurance purposes efficiently, accurately, and without undue hassle through 's supportive office team, facilitating the ability to enjoy feeling consistently rested, fully alert, and cognitively sharp enough to drive safely and defensively for both short daily commutes and much longer, more demanding road trips or family vacations.

Your personalized healthcare plan, developed in discussion with Dr. CRONIN, 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. CRONIN practices at Thunder Bay Regional Health Sciences Centre, located in the Humewood-Cedarvale neighborhood of Toronto. The clinic is conveniently located near Lee's Palace and is accessible via TTC (Subway, Streetcar, Bus). 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?

A family doctor, often called a general practitioner (GP), is a medical doctor specializing in comprehensive primary healthcare for individuals and families across all ages and life stages. They serve as your first point of contact for most health concerns, offering preventative care (like check-ups, immunizations, and health screenings), diagnosing and treating acute illnesses (such as infections or minor injuries), managing chronic conditions (like diabetes, hypertension, or asthma), providing mental health support, and coordinating your care by referring you to specialists when necessary. A key aspect of their role is building long-term relationships with patients to promote overall health and well-being.

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 suitable doctor.

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, 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 Thunder Bay Regional Health Sciences Centre if you have questions about specific non-insured services or potential fees.

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 from your family doctor is usually required to see specialists.

I have multiple health problems. How does Dr. CRONIN handle complex care?

Managing multiple health conditions is a core part of Dr. CRONIN's practice. He will work with you to understand your overall health, help manage various chronic diseases simultaneously, optimize your medications, and coordinate with specialists to ensure your care is integrated and patient-centered.

Thunder Bay Regional Health Sciences Centre
928 St Clair Ave W
Toronto, ON, M6C 1C6

Phone: (416) 603-5888

Dr. NIALL DANIEL CRONIN 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: 128020

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/CRONIN-NIALL-DANIEL/0336486-128020

Family doctors like Dr. CRONIN 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.