Internist vs. General Practitioner: What's the Difference?

When you're sick and not sure which doctor to see, two options often come up: a general practitioner (GP) and an internist (internal medicine specialist). While they may seem similar, their training, scope, and ideal use cases are meaningfully different.

What Is a General Practitioner (GP)?

A GP — sometimes called a general physician or family medicine doctor — is trained to provide broad primary care for patients of all ages. After completing a 4-year medical degree and a 1-year internship, they can practice as a general physician. Some pursue a 3-year family medicine residency for additional training.

GPs are your first point of contact for most health concerns — colds, fevers, mild infections, routine check-ups, and initial evaluations. They can treat a wide range of conditions and refer you to specialists when needed.

What Is an Internist (Internal Medicine Specialist)?

An internist is a physician who has completed an additional 3-year residency in Internal Medicine after medical school. They specialize in diagnosing and treating complex diseases in adult patients, focusing on internal organs: the heart, lungs, kidneys, liver, gastrointestinal tract, and endocrine system.

Internists often manage patients with multiple chronic conditions — for example, a diabetic patient who also has hypertension, kidney disease, and heart failure. They think systemically rather than by single organ.

Key Differences at a Glance

Feature	General Practitioner	Internist
Patients treated	All ages	Adults only
Training after MD	1-year internship (or 3-yr family med)	3-year internal medicine residency
Complexity	Routine and common conditions	Complex, multi-system diseases
Best for	First consultations, wellness, referrals	Chronic disease management, diagnostics

When to See a GP

• Routine check-ups and annual physicals
• Common illnesses: colds, UTIs, mild infections, minor injuries
• Medical certificates
• Prescription refills for stable conditions
• You need a referral to a specialist

When to See an Internist

• You have multiple chronic conditions (e.g., diabetes + hypertension + kidney disease)
• Your GP has referred you for a more thorough evaluation
• Unexplained weight loss, persistent fever, or other complex symptoms
• You need comprehensive management of conditions like lupus, liver disease, or COPD

Can an Internist Be Your Primary Doctor?

Yes — many Filipinos, especially adults over 40 with chronic conditions, use an internist as their primary physician. They're well-equipped to handle routine adult care in addition to complex cases.

Find the Right Doctor

Search for verified internists or family medicine doctors near you on MyDoktor.ph.