An internist, also known as an internal medicine physician, is a doctor specializing in the prevention, diagnosis, and treatment of a wide range of adult medical conditions. Unlike surgeons, internists focus exclusively on non-surgical treatments and often act as primary care providers for adults. They are highly trained to manage complex medical cases and chronic illnesses such as diabetes, hypertension, and heart disease.

Internal medicine physicians are experts in diagnosing and treating a variety of adult health conditions, including but not limited to:

• Cardiovascular diseases like hypertension and heart failure
• Endocrine disorders such as diabetes and thyroid conditions
• Respiratory illnesses like asthma and chronic obstructive pulmonary disease (COPD) Digestive issues, including irritable bowel syndrome (IBS) and liver disease
• Infectious diseases and immune system disorders

They also provide expert guidance on managing chronic illnesses and improving overall health.

Family doctors provide general healthcare for all age groups, including children and the elderly, focusing on routine care, preventive services, and minor illnesses. Internists, on the other hand, specialize in adult medicine and are trained to diagnose and manage complex medical conditions affecting adults. While both can act as primary care providers, internists typically have a more in-depth focus on adult-specific medical issues.

Yes, internal medicine physicians are well-equipped to provide preventative care, including health screenings, routine check-ups, and personalized advice to maintain wellness. They focus on identifying early signs of diseases, managing risk factors, and helping patients adopt healthier lifestyles. Preventative care can significantly reduce the risk of developing serious health conditions.

In Ontario, most visits to an internal medicine physician require a referral from a family doctor or another healthcare provider. This ensures that the internist receives relevant medical history and focuses on specific health concerns. If you're unsure whether you need a referral, consult one of our general practitioners.