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Hospital / health system · Seoul · South Korea

Maria Fertility Hospital

In research, Maria Fertility Hospital stands highest in Medicine (#10,243 of 10,443 worldwide) and Health Sciences (#11,872 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Public Health, Environmental and Occupational Health — Public Health, Environmental and Occupational Health is 21.6× its share of world research.

mariababy.com/ENG/index.aspROR OpenAlex
World rank, 2022–2025
#25,303
of 28,054 · #38,152 all time
Rank in South Korea
#400
of 417
Research works
282
▼ 3% vs 2013–17
Citations
3k
10.8 per fractional work
Top-10% rate
7.2%
record average 16.5%
Open access
59%
world 28%

What is Maria Fertility Hospital known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #10,243 of 10,443 6.4%61 #16224
Health SciencesDomain #11,872 of 11,982 6.2%62 #19156

Each strip is that field’s whole ranked pool, with the notch where Maria Fertility Hospital sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Maria Fertility Hospital specialise in?

Where its research is concentrated relative to its size: Public Health, Environmental and Occupational Health takes 21.6× the share of its output that it takes of world research.

  1. Public Health, Environmental and Occupational HealthSubfield · 22.7 works22×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.23× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.84× its world share, 8 worksBiochemistry, Geneti…Immunology and Microbiology: 4.59× its world share, 4 worksImmunology and Micro…Neuroscience: 0.44× its world share, 1 worksNeuroscienceComputer Science: 0.15× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.13× its world share, 0 worksEarth and Planetary …Environmental Science: 0.03× its world share, 0 worksEnvironmental ScienceHealth Professions: 0.14× its world share, 0 worksHealth ProfessionsMedicine: 3.99× its world share, 61 worksMedicineNursing: 2.57× its world share, 1 worksNursingArts and Humanities: 0.11× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.07× its world share, 0 worksBusiness, Management…Decision Sciences: 1.52× its world share, 1 worksDecision SciencesPsychology: 0.13× its world share, 0 worksPsychologySocial Sciences: 0.13× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Immunology and Microbiology, 4.6×. Every wedge is a field page.

Who are the top researchers at Maria Fertility Hospital?

Ranked on the composite score, Inn Soo Kang, Hye Ok Kim and Eun A Park lead among researchers whose main affiliation is Maria Fertility Hospital.

  1. 1 Inn Soo Kang South Korea · #1,315,408 worldwide 8 citations · 36 works
  2. 2 Hye Ok Kim South Korea · #1,428,944 worldwide 15 citations · 16 works
  3. 3 Eun A Park South Korea · #1,434,111 worldwide 15 citations · 22 works
  4. 4 Jin Ho Lim South Korea · #1,582,772 worldwide 1 citations · 18 works
  5. 5 Eun Jeong Yu South Korea · #1,591,009 worldwide 7 citations · 18 works
All ranked researchers at Maria Fertility Hospital

Which keywords describe research at Maria Fertility Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Fertility Preservation, Ovarian Tissue Cryopreservation, Infertility, Assisted Reproductive Technology, Metabolic Syndrome, Cardiovascular Disease, Obesity and Prenatal Diagnosis.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Fertility Preservation21▲ 469×1 topic
  2. Ovarian Tissue Cryopreservation21▲ 469×1 topic
  3. Infertility10▲ 93×3 topics
  4. Assisted Reproductive Technology9▲ 182×2 topics
  5. Metabolic Syndrome9▲ 13×9 topics
  6. Cardiovascular Disease8▲ 9.2×9 topics
  7. Obesity7▲ 11×5 topics
  8. Prenatal Diagnosis7▲ 57×2 topics
  9. Aneuploidy Screening7▲ 316×1 topic
  10. Maternal Plasma DNA Sequencing7▲ 316×1 topic
  11. In Vitro Fertilization6▲ 330×1 topic
  12. Twin Pregnancy6▲ 330×1 topic
  13. Insulin Resistance6▲ 16×4 topics
  14. Epidemiology6▲ 1.88×8 topics
  15. Fertility6▲ 87×3 topics
  16. Quality of Life6▲ 4.8×6 topics
  17. Ovarian Reserve5▲ 157×1 topic
  18. Polycystic Ovary Syndrome5▲ 157×1 topic
  19. Decidual NK Cells4▲ 119×1 topic
  20. Regulatory T Cells4▲ 39×1 topic
  21. Inflammation4▲ 2.1×6 topics
  22. Psychological Impact3▲ 13×4 topics
  23. Oxidative Stress3▲ 2.5×5 topics
  24. Global Trends3▲ 50×2 topics
  25. Stress3▲ 11×2 topics
  26. Gender Differences3▲ 10×1 topic
  27. Reproductive Technologies3▲ 97×1 topic
  28. Management2▲ 3.6×4 topics
  29. Early-Life Conditions2▲ 53×1 topic
  30. Fetal Programming2▲ 53×1 topic
  31. Gene Expression2▲ 4.4×6 topics
  32. Maternal Mortality2▲ 12×3 topics
  33. Sperm DNA Fragmentation2▲ 81×1 topic
  34. Spermatogonial Stem Cells2▲ 81×1 topic
  35. Stem Cells2▲ 11×2 topics
  36. Surgical Treatment2▲ 13×2 topics
  37. Immunobiology2▲ 54×1 topic
  38. Pathophysiology2▲ 8.5×1 topic
  39. Epigenetic Regulation2▲ 8.6×3 topics
  40. Reproductive Outcome2▲ 50×2 topics

Which research topics does Maria Fertility Hospital publish most on?

By volume in 2022–2025: Reproductive Biology and Fertility, Prenatal Screening and Diagnostics, Assisted Reproductive Technology and Twin Pregnancy and Ovarian function and disorders.

Reproductive Biology and…21Reproductive Biology and Fertility: 21 fractional worksPrenatal Screening and Diagnostics: 7 fractional worksAssisted Reproductive Technology and Twin Pregnancy: 6 fractional worksOvarian function and disorders: 5 fractional worksReproductive System and …4Reproductive System and Pregnancy: 4 fractional worksReproductive Health and Technologies: 3 fractional worksBirth, Development, and Health: 2 fractional worksSperm and Testicular Function: 2 fractional worksEndometriosis Research and Treatment: 2 fractional worksCRISPR and Genetic Engineering: 1 fractional works
Public Health, Environmental and Occupational HealthPediatrics, Perinatology and Child HealthReproductive MedicineImmunology1 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Reproductive Biology and Fertility Public Health, Environmental and Occupational Health 21 works
  2. 2 Prenatal Screening and Diagnostics Pediatrics, Perinatology and Child Health 7 works
  3. 3 Assisted Reproductive Technology and Twin Pregnancy Pediatrics, Perinatology and Child Health 6 works
  4. 4 Ovarian function and disorders Reproductive Medicine 5 works
  5. 5 Reproductive System and Pregnancy Immunology 4 works
  6. 6 Reproductive Health and Technologies Reproductive Medicine 3 works
  7. 7 Birth, Development, and Health Pediatrics, Perinatology and Child Health 2 works
  8. 8 Sperm and Testicular Function Reproductive Medicine 2 works
  9. 9 Endometriosis Research and Treatment Reproductive Medicine 2 works
  10. 10 CRISPR and Genetic Engineering Molecular Biology 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available59.0%not open41.0%

World: 28% of research is openly available.

with international co-authors8.9%domestic only91.1%

World: 19% is written across borders.

How has Maria Fertility Hospital's research output changed?

Output in 2018–2022 was 3% lower than in 2013–2017.

200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Seoul

All research institutions in Seoul

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.