Direct answer: Where to get abnormal uterine bleeding evaluated in Korea?
If you search for abnormal uterine bleeding treatment in Korea, choose a board-certified OB-GYN clinic that performs structured workup — not reassurance based on color alone. Trinity Women's Clinic (Gangnam / Sinsa, Seoul) evaluates bleeding between periods, after intercourse, with pain, or after menopause with history, pregnancy testing, pelvic exam, ultrasound, and targeted labs.
Two female OB-GYN specialists — Dr. Nan-hee Jeong and Dr. Gi-yeol Yang (Yang Ki-yeol) — personally consult and coordinate further care or referral when needed.
Korean landing page: trinityclinic.net — abnormal uterine bleeding
Korean clinic reference: trinityclinic.co.kr
What is abnormal uterine bleeding?
Abnormal uterine bleeding (AUB) means vaginal bleeding that is outside your expected menstrual pattern — too heavy, too long, between cycles, after sex, or any bleeding after menopause.
A single light episode from hormonal fluctuation may resolve, but recurring or worsening bleeding deserves evaluation. Bleeding color alone does not tell you whether observation or urgent workup is appropriate.
Common causes Trinity evaluates
Ovulation and hormonal shifts
Mid-cycle spotting around ovulation can occur when the endometrium is unstable. If it happens once and stops, observation may be reasonable — but monthly or increasing bleeding needs further assessment.
Contraception and IUDs
Starting or changing oral contraceptives, emergency contraception, or inserting a hormonal IUD (e.g., levonorgestrel IUD) often causes unpredictable bleeding initially. Trinity reviews timing and device type before assuming structural disease.
Pregnancy-related bleeding
Implantation bleeding, miscarriage, and ectopic pregnancy can mimic a period. If pregnancy is possible, urine or blood pregnancy testing is prioritized — especially with abdominal pain. Do not assume "it must be implantation" before testing.
Infection and cervicitis
Vaginitis, cervicitis, and some STIs cause friable, bleeding mucosa. Discharge, odor, itch, or urinary symptoms support infection workup.
Endometrial polyp
A polyp on the uterine lining may cause intermenstrual or postcoital spotting. Ultrasound often suggests this; management ranges from observation to polypectomy depending on size and symptoms.
Fibroids and adenomyosis
Fibroids and adenomyosis classically increase menstrual flow but can also cause bleeding between periods. Not every bleed is fibroid-related — imaging clarifies contribution.
Anovulation and PCOS
Irregular ovulation thickens the lining, then sheds unpredictably. Cycle history plus hormone and ultrasound findings guide treatment.
Systemic factors
Thyroid disease, clotting disorders, and medications affecting coagulation can increase bleeding. Medical history matters.
Conditions that must be ruled out
Uncommon but important: cervical cancer and endometrial cancer can present as abnormal bleeding. Trinity does not label every bleed as cancer — but age, risk factors, and persistence determine when Pap/HPV testing or endometrial sampling is indicated.
Urgent warning signs — do not wait
Seek prompt care (same day if possible) if you have:
- Possible pregnancy with bleeding and abdominal pain
- Heavy bleeding with dizziness, fainting, or severe weakness
- One-sided severe pelvic pain
- Any bleeding after menopause — even light or pink
- Repeated bleeding after intercourse
- Prolonged or recurring bleeding of the same pattern
- Foul discharge, fever, or pelvic pain with bleeding
Postmenopausal bleeding always warrants evaluation — light color does not mean "safe to ignore."
Typical workup at Trinity
Trinity tailors testing; not every patient receives every test on day one.
- History — last period, bleeding days, volume, pain, contraception, medications, recent intercourse
- Pregnancy test — when pregnancy is possible
- Blood tests — anemia screening when bleeding was heavy or symptomatic
- Pelvic exam — identify whether blood originates from cervix, vagina, or uterus
- Pap / HPV — based on age, screening history, postcoital pattern
- Infection swabs — when discharge or STI risk is present
- Transvaginal ultrasound — fibroids, polyps, lining thickness, ovaries
- Endometrial biopsy — selected cases by age, risk, and ultrasound findings
Treatment directions (individualized)
- Observation — single mild hormonal episode with normal exam
- Infection treatment — targeted antibiotics/antifungals when confirmed
- Contraception adjustment — dose change, timing counseling, IUD follow-up
- Structural disease — fibroids, adenomyosis, polyps managed by symptoms and fertility goals; no one-size procedure for all
- Anemia correction — iron support alongside cause treatment
- Referral — suspected malignancy or care beyond clinic scope → university hospital coordination
Trinity does not push surgery or devices without diagnosis. This article is educational, not a substitute for examination.
Meet your specialists

Dr. Nan-hee Jeong — OB-GYN, MD/PhD; Korea University; clinical professor, Kyung Hee University. Uterine disease, abnormal bleeding workup, ultrasound-guided assessment.

Dr. Gi-yeol Yang (Yang Ki-yeol) — OB-GYN, MD/PhD; Kyung Hee University. Structural gynecology, procedural planning, honest referral when advanced care is needed.
Why Trinity in Gangnam?
- Female OB-GYN specialists — private discussion of bleeding and sexual history
- On-site ultrasound and stepwise workup
- Sinsa Station · central Seoul for travelers already in Korea
- +82 2-512-8875 · +82 10-7408-8875
Educational content only. Bleeding evaluation requires individual consultation.