Birth Control Implant in Korea: A Guide to Nexplanon/Implanon
How the contraceptive implant works, who it suits and how to get one in Korea
Quick answer: The birth control implant is a small rod placed under the skin of the upper arm that releases progestin and prevents pregnancy for up to three years. It is over 99% effective. In Korea it is inserted at OB-GYN clinics in a quick procedure with local anesthetic and is usually paid out of pocket.
The contraceptive implant is a tiny, flexible rod placed under the skin of the upper arm. It's one of the most effective forms of birth control available and lasts up to three years. Known by brand names such as Nexplanon and Implanon, it's available at OB-GYN clinics in Korea. Here's what you need to know.

How the Implant Works
The implant releases a steady, low dose of the progestin etonogestrel, which prevents ovulation and thickens cervical mucus. It contains no estrogen, so it can be an option for women who can't take combined pills.
How Effective Is It?
The implant is more than 99% effective. Because there's nothing to remember daily, it avoids the "user error" that can reduce the effectiveness of pills.
Who Might Choose It?
- Women who want long-acting, low-maintenance contraception
- Those who can't use estrogen
- Anyone who finds daily pills hard to remember
- Women who prefer not to have an IUD
Possible Side Effects
The most common change is in bleeding patterns. Some women have lighter or no periods, while others have irregular or prolonged spotting. Less common side effects include headaches, acne, breast tenderness or mood changes. If bleeding is bothersome, your doctor can discuss options.
The Insertion
- The inside of your upper arm is numbed with a local anesthetic.
- The implant is inserted just under the skin with a special applicator.
- A small bandage is applied; the procedure takes only a few minutes.
Mild bruising or tenderness for a few days is normal.
Cost in Korea
The implant is generally not covered by insurance when used for contraception. Total costs, including insertion, commonly fall in the range of several hundred thousand won. Ask your clinic for a full estimate.
Removal
The implant can be removed at any time through a tiny incision under local anesthetic. Fertility returns quickly after removal, and a new implant can be inserted at the same visit if you'd like to continue.
Is It Right for You?
An English-speaking OB-GYN can review your medical history and help you compare the implant with IUDs and pills.
Frequently Asked Questions
What are the most common side effects of the implant?
Irregular or unpredictable bleeding is the most common side effect; some women have lighter or no periods.
How long does implant insertion take?
The procedure takes only a few minutes with a local anesthetic, and you can return to normal activities the same day.
Can the implant be removed early?
Yes. It can be removed at any time by a trained doctor, and fertility returns quickly afterwards.
Related Guides
- Nexplanon in Seoul: Cost, Procedure & Removal Guide
- IUD in Korea: Cost, Procedure & Options for Foreigners
- Birth Control in Korea: A Complete Guide for Foreign Women
- Bleeding Between Periods: When Should You See a Gynecologist?
- Complete Guide to Women's Healthcare in Korea for Foreigners
Book an English-Speaking OB-GYN Visit in Gangnam
Sinsoe Women's Clinic is a female-led OB-GYN clinic at 537 Nonhyeon-ro, Gangnam-gu, Seoul, a short walk from Eonju Station (Line 9, Exit 7) and Yeoksam Station (Line 2, Exit 6). All physicians are female, board-certified OB-GYNs, and consultations are available in English. Message us on WhatsApp (+82-10-9517-5719) to book.
Hours: Mon & Fri 10:00–20:00 · Tue–Thu 10:00–19:00 · Sat 10:00–16:00 · Closed Sundays
This article is for general information only and is not a substitute for medical advice. Prices and procedures can change — please confirm details directly with the clinic.

















