Dr. Mladen Jacob Kirigin – Internist / Geriatrician | Mississauga, ON

As a skilled Internist / Geriatrician, Dr. Mladen Jacob Kirigin offers expert diagnostic services and management for a wide range of adult health issues. Practicing in Mississauga, ON, he serves the surrounding communities. His practice adheres to the highest standards of care set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring that patients receive safe, effective, and evidence-based treatment. Dr. Kirigin provides comprehensive care in Internal Medicine and Geriatric Care, focusing on the unique health needs of adults and seniors.

Dr. Kirigin graduated with a Medical Degree from the University of Zagreb in Croatia in 1985. He has completed extensive post-graduate medical training, including internships and residencies in internal medicine, along with specialized certifications in geriatric medicine. His ongoing commitment to professional development ensures that he stays current with advances in medical science and best practices for adult and elderly health care.

With a clear and educational approach, Dr. Kirigin is dedicated to providing patient-centered care tailored to individual needs. He is committed to serving the Mississauga community with compassion and professionalism. Fluent in Croatian and English, he strives to communicate effectively and ensure patients fully understand their health conditions and treatment options.

Dr. Kirigin provides expert care for adults with a wide range of medical conditions, including:

Endocrine & Metabolic Disorders

• Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.
• Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
• Osteoporosis & Metabolic Bone Disease: Diagnosis, risk assessment, and treatment strategies for conditions affecting bone strength and metabolism.

Geriatric Syndromes & Focused Elder Care

• Falls, Mobility & Balance Disorders: Multifactorial assessment to identify causes of falls and gait instability; implementation of prevention strategies.
• Cognitive Impairment & Dementia Syndromes: Comprehensive assessment for memory loss/cognitive changes; diagnosis and management of Alzheimer's disease, vascular dementia, and others.
• Frailty Assessment & Management: Identifying and managing frailty to improve resilience, maintain function, and enhance quality of life in older adults.

Management of Chronic Diseases

• Hypertension (High Blood Pressure): Diagnosis, treatment titration, and long-term management of primary and secondary hypertension to mitigate cardiovascular risk.
• Chronic Kidney Disease (CKD): Monitoring kidney function, managing complications (anemia, bone disease, electrolytes), and strategies to slow disease progression.
• Dyslipidemia (High Cholesterol): Assessment and management of abnormal lipid levels through lifestyle advice and medication to reduce cardiovascular risk.

Dr. Kirigin manages a wide range of complex adult and geriatric health conditions. This list highlights common areas of focus. If your condition is not listed, please note that internal medicine specialists address diverse and often multi-systemic diseases. Consultation is typically initiated via referral from your primary care physician.

• Management of Chronic Respiratory Conditions: Ongoing care for conditions such as COPD, asthma, and interstitial lung diseases, focusing on symptom control and exacerbation prevention.
• Assessment of Functional Decline: Investigating and managing sudden or gradual changes in an older adult's ability to perform daily activities.
• Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).
• Falls Risk Assessment and Prevention: Identifying factors contributing to falls in older adults and implementing strategies to improve balance, strength, and home safety.
• Perioperative Medical Consultation: Assessing and managing medical risks (e.g., cardiac, respiratory) for patients undergoing surgery to ensure safety and optimize post-operative recovery.

Note: This list represents some of the key services offered by Dr. Kirigin. As a specialist in Internal Medicine and Geriatric Care, he provides comprehensive diagnostic and management services. For specific inquiries about whether your condition falls within Dr. Kirigin's scope of practice, please discuss with your referring physician or contact the clinic.

All medical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO).

Dr. Kirigin's practice is located in the vibrant Mississauga City Centre, in the Square One area of Mississauga. The clinic is conveniently situated within the Michael G. Garon Hospital complex, providing easy access for hospital-based consultations. Patients can reach the clinic via the nearby Cooksville GO Station and Hazel McCallion Central Library. The location is well-served by MiWay transit services, ensuring accessible transportation options. The facility is wheelchair accessible. Parking is available at the facility.

How is payment handled for appointments with Dr. Kirigin? Is it covered by Ontario Health Insurance Plan (OHIP)?

In ON, medical consultations with specialists like Dr. Kirigin are typically covered by your provincial health insurance (Ontario Health Insurance Plan (OHIP)) when you present a valid health card and have the required referral. You generally do not pay directly for the consultation service itself. Some specific procedures, forms, or administrative tasks might not be covered by Ontario Health Insurance Plan (OHIP) and may incur a separate fee according to provincial guidelines. Please inquire if you have questions about uninsured services.

Can I book an appointment directly or do I absolutely need a referral?

A referral from your family physician or another medical specialist is required to see Dr. Kirigin. As experts in Internal Medicine and Geriatric Care, Internists and Geriatricians see patients based on specific medical questions posed by the referring doctor. This ensures continuity of care and that the consultation is appropriate for your needs. Please have your doctor forward the referral information.

When should someone be referred to an Internist or Geriatrician?

Referrals are typically appropriate for adults with complex diagnostic challenges, poorly controlled chronic diseases (like advanced Perioperative Medical Optimization or Hypertension (High Blood Pressure)), multiple interacting medical conditions, or unexplained symptoms. For older adults, referrals are common for geriatric syndromes such as falls, memory decline, frailty, or complex medication management (Management of Patients with Multiple Comorbidities). Your family doctor can best determine if a specialist consultation is needed.

Will Dr. Mladen Jacob Kirigin replace my family doctor?

No, Dr. Kirigin acts as a specialist consultant. Your family doctor (or primary care provider) remains responsible for your routine healthcare, ongoing prescriptions (unless specified otherwise by the specialist), and coordinating your overall care. Dr. Kirigin will communicate findings and recommendations back to your family doctor.

Michael Garron Hospital
170 Queensway West, Department of Medicine
Mississauga, ON L5B 3A8

Phone: (905) 949-8888 | Fax: (905) 949-9111

The facility is wheelchair accessible.

Dr. Kirigin is a licensed physician regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Medicine Act, 1991 in ON. Patients are typically seen by referral from their primary care physician.

Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Kirigin-Mladen-Jacob/0045877-59855