Which Department

Which department should I see for a regular health checkup?

2026-09-16 · Neutral information that names no hospital, doctor or region. No rankings, recommendations or reviews.

Short answer

For a regular health checkup in Korea, Internal Medicine(내과) is generally the first department to visit, as it oversees comprehensive screenings covering major organ systems. Depending on your age, sex, or specific concerns, you may be guided toward departments such as Family Medicine(가정의학과) or referred onward to a specialist after initial results are reviewed.

Which department

  1. 1Internal Medicine (내과)
    Internal Medicine broadly covers the heart, lungs, digestive system, kidneys, endocrine system, and blood — making it the most common starting point for adult general health screenings. Physicians in this department can coordinate follow-up referrals if findings suggest a specific organ system needs closer attention. — First / second line: A local clinic (의원) level Internal Medicine practice is generally the first stop for a routine adult checkup; if results indicate a need for advanced imaging or specialist review, a referral letter (진료의뢰서) to a larger hospital is typically arranged.
  2. 2Family Medicine (가정의학과)
    Family Medicine takes a whole-person, life-stage approach, making it well suited for health maintenance screenings across all ages, including preventive counseling on lifestyle factors. It functions as a primary care hub and can coordinate referrals across multiple specialties when a checkup reveals varied concerns. — First / second line: Starting at a clinic-level Family Medicine practice is common for individuals who want a single point of contact managing their overall health; the physician can direct specific findings to the appropriate specialist without the patient needing to decide on their own.
  3. 3Obstetrics & Gynecology (산부인과)
    For individuals assigned female at birth, gynecological screenings such as cervical and breast-related evaluations are often handled within this department as part of women's health checkup programs. These screenings are sometimes offered as a standalone visit or as a component of a broader checkup package. — First / second line: This department may be visited in parallel with Internal Medicine or Family Medicine rather than as a replacement; some comprehensive checkup programs at larger hospitals incorporate gynecological components in one coordinated visit.
  4. 4Occupational & Environmental Medicine (직업환경의학과)
    This department oversees government-designated workplace health examinations (특수건강검진) required for workers exposed to specific occupational hazards, and it also administers some general national health screening programs. It differs from the above departments in that visits are often employer-arranged rather than individually initiated. — First / second line: If your checkup is employer-mandated or occupational in nature, this department at a designated screening institution is generally the appropriate first contact; for voluntary personal checkups, Internal Medicine or Family Medicine is more commonly the entry point.

Go to the ER / call 119 if

If any of the following applies, do not choose a department — go to an emergency room or call 119 (Korea's emergency number).

  • Sudden severe chest pain or pressure that occurs during or around the time you are preparing for a checkup — go to the emergency room or call 119 immediately.
  • Sudden difficulty breathing or a feeling that you cannot get enough air — do not wait for a scheduled appointment; seek emergency care.
  • Sudden loss of consciousness, severe dizziness, or inability to speak or move normally — call 119 without delay.
  • Coughing or vomiting blood, or finding large amounts of blood in your stool — go to the emergency room rather than scheduling a routine visit.
  • A lump or area of swelling that has grown rapidly over days and is accompanied by fever or intense pain — seek urgent evaluation rather than waiting for a standard checkup slot.

Before your visit

  • Bring a list of any medications, supplements, or vitamins you are currently taking, including dosages if known, as these can affect certain screening values.
  • Note any family history of significant illnesses (such as heart disease, diabetes, or cancer) that you are aware of, as this may influence which screenings are prioritized.
  • Be prepared to describe your general lifestyle habits — such as diet patterns, physical activity level, smoking or alcohol use — since these are commonly asked during health screening consultations.
  • If you have had previous checkup results, blood tests, or imaging done (in Korea or abroad), bring those records or have them translated if possible, to avoid duplicate tests.
  • Check in advance whether fasting is required before your visit, as many blood-based screenings typically ask for several hours without food or drink beforehand.
  • Confirm whether you need to register for a national health screening program (국가건강검진) through your health insurance eligibility, as some screenings may be covered at no or low cost depending on your enrollment status.

General principles

In Korea, routine health checkups are broadly divided into national health screenings (국가건강검진) provided through the National Health Insurance Service and privately arranged comprehensive checkups (종합건강검진). The national program generally covers a defined set of tests based on age and sex, while private programs may offer a wider or more customizable range of screenings. Understanding which type applies to your situation can help determine where to go and what to expect.

The general flow of a health checkup visit in Korea typically begins at the primary care level — a clinic (의원) or a designated screening center — where a baseline set of assessments is completed. If any findings fall outside normal reference ranges or if a physician identifies something that warrants a closer look, a referral to a secondary or tertiary hospital and a relevant specialist department is arranged. This stepwise approach is a standard feature of the Korean healthcare system.

Health screenings generally assess broad markers of organ function, metabolic status, and common disease risk rather than diagnosing a specific illness. Results are reviewed in the context of a person's age, history, and risk factors, which is why a physician-led consultation after receiving results is an important part of the process rather than interpreting numbers in isolation.

For foreign nationals residing in Korea, eligibility for national health screenings through the National Health Insurance Service generally depends on insurance enrollment status and type. It is advisable to check your current insurance coverage situation before booking, as this affects both the scope of screenings available and out-of-pocket costs. Staff at larger hospitals and screening centers often have some capacity to assist with English-language communication or documentation.

FAQ

Should I go to a small local clinic or a large hospital for a regular checkup?

For most routine screenings, a local clinic (의원) level practice in Internal Medicine or Family Medicine is generally sufficient as a starting point and is often more accessible and less time-consuming. Larger hospitals or dedicated health screening centers may offer more comprehensive or specialized packages, but whether that level is appropriate for your situation is something a physician can help you decide. In the Korean system, starting at the primary care level and receiving a referral if needed is the general recommended pathway.

What is the difference between Internal Medicine and Family Medicine for a checkup — which should I choose?

Both departments can serve as an appropriate entry point for a general adult health checkup, but they differ in approach: Internal Medicine tends to focus more specifically on organ-system evaluation, while Family Medicine takes a broader whole-person and preventive care orientation. If you have a known concern about a particular organ system (such as digestion or heart-related markers), Internal Medicine may be more directly focused; if you want a single physician to coordinate all aspects of your health over time, Family Medicine is often cited as a natural fit. Consulting with either department first is generally reasonable, and the physician can guide next steps.

Are there specific screenings recommended for older adults or children that require a different department?

For children and adolescents, Pediatrics(소아청소년과) is generally the appropriate department for age-specific health screenings, as growth, developmental milestones, and pediatric-specific reference ranges are part of that specialty's focus. For older adults, Internal Medicine or Family Medicine remains the common starting point, though screenings may be expanded to include additional assessments relevant to aging — the specifics are generally determined in consultation with the physician. In all cases, the general principle is that the appropriate screenings and any referrals are guided by the examining physician based on individual circumstances.

If my checkup results show something abnormal, which department handles follow-up?

Follow-up after an abnormal finding typically depends on which organ system or marker is involved — for example, findings related to the heart may prompt a referral to Cardiology(심장내과), while digestive-related findings may lead to Gastroenterology(소화기내과). The physician who reviews your checkup results will generally explain what the finding may mean in broad terms and indicate whether further evaluation is needed and through which department. It is important to have results interpreted by a medical professional rather than making department decisions based on numbers alone.

Related questions

Find a clinic (external directories)

External directories for finding a clinic by region once you know the department (public data, no rankings or recommendations).

This page is general medical information and does not replace diagnosis, treatment or choosing a clinic. Consult a doctor for any symptom. In an emergency, go to the ER or call 119 immediately.