Dr. Steven Tomislav Petrinac – Family Doctor | LaSalle, ON

Dr. Steven Tomislav Petrinac is a Family Doctor. Practicing at Windsor Heart Institute in LaSalle, 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. Steven Tomislav Petrinac 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; advocating for patients' needs within the healthcare system and coordinating care effectively with specialists and community services; 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 Croatian.

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

Preventative Health Topics

• Travel Medicine Advice & Routine/Travel Vaccinations: Providing pre-travel consultations for individuals travelling to common and some less common international destinations. This includes a detailed risk assessment based on itinerary (country, region, urban/rural, length of stay, type of travel); advice on food and water safety, insect bite prevention (e.g., for malaria, dengue, Zika, chikungunya), altitude sickness prevention, and management of common travel-related ailments (e.g., traveler's diarrhea). Also includes administration of necessary routine immunizations (MMR, Tdap, Polio, Flu) and specific travel vaccinations (e.g., Hepatitis A/B, Typhoid, Yellow Fever if a designated center, Rabies pre-exposure, Japanese Encephalitis considerations). Malaria chemoprophylaxis prescription if indicated. Complex itineraries or immunocompromised travelers may require referral to a specialized travel clinic.
• Driver's Medical Examinations (Routine, Age-Related, Commercial): Conducting routine medical examinations as required by provincial transportation authorities for driver's license issuance or renewal, particularly for commercial drivers (truck, bus, taxi) or as mandated by age (e.g., for seniors at specific intervals). Assessing medical fitness to drive based on established national and provincial medical standards, including vision, hearing, cognitive function, cardiovascular health, neurological status, and medication review.
• Infectious Disease Prevention & Outbreak Management Support (Community Level): Administering vaccinations to prevent communicable diseases and playing a role in community-level surveillance and reporting as required by public health authorities.

Joint Muscle Pain

• Fibromyalgia & Other Widespread Chronic Pain Syndromes - Primary Care Diagnosis & Multimodal Management: Initial assessment and diagnosis of fibromyalgia or other widespread chronic pain syndromes based on established clinical criteria (e.g., ACR criteria for fibromyalgia), after appropriate investigation to rule out other underlying systemic inflammatory or medical conditions. Developing a comprehensive, multimodal management plan focusing on patient education about the condition (central sensitization, pain neurophysiology), promoting self-management, graded exercise therapy (low-impact aerobic, strength, flexibility, aquatic therapy), optimizing sleep hygiene, stress management techniques (mindfulness, relaxation, CBT principles), pain coping strategies, and judicious use of medications targeting central sensitization and associated symptoms (e.g., tricyclic antidepressants like amitriptyline, SNRIs like duloxetine/venlafaxine, gabapentinoids like gabapentin/pregabalin). Avoidance of long-term opioid therapy is generally emphasized.
• 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.
• Polymyalgia Rheumatica (PMR) - Diagnosis, Management & Monitoring (Often with Rheumatology Co-Management): Recognizing the characteristic clinical presentation of Polymyalgia Rheumatica (PMR) in older adults (typically age >50 years) – symmetrical morning stiffness and aching in the shoulders, neck, and pelvic girdle – often associated with significantly elevated inflammatory markers (ESR, CRP). Initiating treatment with low-dose corticosteroids (e.g., prednisone 12.5-25 mg daily) which usually results in a rapid and dramatic improvement in symptoms, thus supporting the diagnosis. Vigilantly screening for and differentiating from Giant Cell Arteritis (GCA/Temporal Arteritis), which can co-exist with PMR (or occur independently) and requires urgent higher-dose steroid therapy and specialist (rheumatology/ophthalmology) referral to prevent irreversible vision loss.
• 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.

Dermatological Skin Conditions

• 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.
• Eczema (Atopic Dermatitis), Contact Dermatitis & Seborrheic Dermatitis: Comprehensive primary care for common inflammatory skin conditions, aiming to alleviate symptoms, prevent secondary infections, and improve patient comfort and overall skin health.
• 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.

Pediatric Common Issues

• Well-Baby & Well-Child Check-ups (Growth, Development, Nutrition, Safety): Ensuring your child meets key developmental stages according to age, receives all recommended preventative health screenings (e.g., vision, hearing, anemia, lead - as per guidelines), and appropriate immunizations in a timely manner.
• 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.
• Pediatric Asthma, Eczema & Allergy Management (Primary Care): Primary care coordination for childhood asthma, eczema, and allergies, ensuring optimal health, growth, and development, with close collaboration with pediatric specialists when necessary for severe or complex cases.

Adult Common Health Issues

• Restless Legs Syndrome (RLS) - Initial Assessment & Management: Helping patients manage the uncomfortable sensations and sleep disruption associated with RLS.
• Venous Insufficiency & Varicose Veins (Conservative Management & Lifestyle Advice): Primary care support for managing discomfort and preventing complications associated with venous disease. Referral to vascular specialists or phlebologists for more advanced treatments (e.g., sclerotherapy, endovenous ablation, surgery) if symptoms are severe, progressive, or complicated by ulceration or recurrent phlebitis.
• Helicobacter pylori (H. pylori) Infection - Testing & Eradication Therapy: Confirmation of eradication testing post-treatment to ensure successful clearance of the infection and reduce risks of H. pylori-related gastroduodenal diseases.
• Benign Prostatic Hyperplasia (BPH) - Symptom Management & Monitoring: Management includes lifestyle advice (fluid management, avoiding bladder irritants), behavioral therapies (timed voiding), and prescription of medications such as alpha-blockers (e.g., tamsulosin, alfuzosin) to relax prostate/bladder neck muscles, or 5-alpha-reductase inhibitors (e.g., finasteride, dutasteride) to shrink prostate volume. Monitoring for symptom improvement and medication side effects.

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

• Osteoporosis Screening, Prevention & Management: Screening for osteoporosis based on risk factors and age, ordering bone density scans (DXA) when appropriate, and managing osteoporosis with lifestyle advice (calcium, vitamin D, weight-bearing exercise), fall prevention strategies, and prescription of bone-building medications.
• Chronic Kidney Disease (CKD) Management (Early to Moderate Stages): Primary care strategies to protect kidney health, including blood pressure control, glycemic control in diabetics, dietary advice (e.g., protein, sodium, potassium considerations), and timely referrals to nephrology.
• Routine Health Check-ups & Physicals for Adults: Comprehensive care focused on health promotion and disease prevention throughout adulthood.
• Diagnosis & Management of Common Acute Infections (Respiratory, Urinary, Skin, GI): Expert assessment and management of everyday acute illnesses affecting respiratory, urinary, skin, and other systems to help you recover quickly and prevent complications.
• Evaluation of Acute Headaches & Dizziness / Vertigo: Assessing new or sudden onset headaches or dizziness to differentiate between common causes (e.g., tension headache, migraine, benign positional vertigo) and more serious underlying conditions, providing initial management and referral if indicated.

Note: This list highlights some of the key services offered by Dr. Petrinac. 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 Windsor Heart Institute, 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. Petrinac frequently works with patients towards goals such as:

• When experiencing sudden flashes of light or floaters in their vision affects a patient's ability to being physically and emotionally able to consistently attend and meaningfully participate in important community gatherings, significant religious or spiritual services, and culturally relevant events that foster a sense of belonging and connection, Dr. Petrinac works with them to develop a plan. Success means reaching experiencing notably fewer sick days from work or school for themselves or their children, leading to improved productivity and less disruption to daily life, due to better prevention strategies and more effective management of common illnesses under Dr. Petrinac's care and getting back to their valued pursuits.
• Many seek Dr. Petrinac's help for their baby needing their scheduled well-baby visit to check growth and get their important vaccinations. The collaborative goal is their elderly parents or relatives receiving thoughtful, patient, dignified, and age-appropriate comprehensive care from Dr. Petrinac that demonstrably enhances their functional abilities, safety, and overall quality of life in their later years, allowing a return to valued activities like skillfully and creatively cooking a wide variety of nutritious, flavorful, and delicious meals from scratch for themselves, their partners, and their families on a regular basis, finding joy in the process.
• Dr. Petrinac frequently helps patients who are dealing with feeling more anxious, worried, or on edge than usual lately, affecting their daily life. The primary aim is achieving receiving necessary, appropriate, and well-coordinated timely referrals to highly-regarded specialists or specialized programs, leading to advanced specialized diagnosis, cutting-edge treatment, or valuable second opinions when required for complex or rare health issues, all facilitated by Dr. Petrinac, which often allows them to confidently resume consistently driving safely, alertly, and comfortably for all necessary daily errands, regular commuting to work or school, or for longer leisure trips and family visits, without physical strain or cognitive impairment.
• If their child showing signs of separation anxiety that's impacting school or daycare has put effectively managing their personal or household finances, diligently paying bills on time, and competently handling other essential administrative or organizational tasks with sustained mental clarity and focus on hold, Dr. Petrinac works with patients toward their children developing a consistently positive attitude towards healthcare interactions and feeling remarkably comfortable, safe, and trusting during medical check-ups, immunizations, and even minor procedures with Dr. Petrinac, helping them regain their previous level of function.

Your personalized healthcare plan, developed in discussion with Dr. Petrinac, 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. Petrinac's practice at Windsor Heart Institute is situated in a family medical practice in the central LaSalle neighborhood of LaSalle. The clinic is conveniently located near local community centers, schools, and shopping areas and is accessible via major local public transit routes. Free patient parking is often available on-site or on nearby streets.

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, but there are resources to help. 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.

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

If you have several health issues, Dr. Petrinac is well-equipped to be your central point of care. He's role includes understanding how your different conditions and their treatments might impact each other, helping you to navigate the healthcare system, and ensuring that all aspects of your health are considered in your overall treatment plan. Dr. Petrinac will work with you and other specialists to manage your health comprehensively.

What should I bring with me to my appointment with Dr. Petrinac?

Always bring your health card to your appointment with Dr. Petrinac. A complete list of all medications you're currently taking (prescription, non-prescription, natural health products) is crucial for Dr. Petrinac to review. For new patients, any past medical records or a health summary you can provide are beneficial. If you're diabetic, bringing your blood sugar log and meter can be helpful. Preparing a list of your symptoms or questions in advance can also make your appointment more productive and ensure all your concerns are addressed.

Can Dr. Petrinac help with mental health concerns like anxiety or depression?

Family doctors like Dr. Petrinac are integral to supporting patients' mental health. He can assess symptoms of common mental health conditions (e.g., anxiety, depression, ADHD - initial screen), offer initial treatment options including counseling and medication if suitable, and connect you with more specialized mental health professionals or resources within the community if your needs are more complex. Your overall well-being, both physical and mental, is important to Dr. Petrinac.

What exactly is a family doctor (Family Doctor) and what is their role?

A family doctor (Ontario) is a physician who has completed post-graduate training in family medicine. He is skilled in providing continuous and comprehensive medical care, health maintenance, and preventive services to patients of all ages. This includes diagnosing and treating a vast array of illnesses, managing complex long-term health conditions, offering health education and counseling on lifestyle choices, and acting as your advocate and guide within the broader healthcare system.

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 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 Windsor Heart Institute if you have questions about specific services or potential fees.

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 in Ontario can be helpful. A referral is usually required from a family doctor to see most medical specialists.

Windsor Heart Institute
2125 Front Road
LaSalle, ON, N9J 2C1

Phone: (519) 734-1234

Dr. Steven Tomislav Petrinac 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: 108152

Verify registration with The College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Petrinac-Steven-Tomislav/0305692-108152

Family doctors like Dr. Petrinac 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.