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Hospital / health system · Sofia · Bulgaria

Acibadem City Clinic

In research, Acibadem City Clinic stands highest in Medicine (#8,014 of 10,443 worldwide) and Health Sciences (#9,846 of 11,982 worldwide), 2022–2025.

acibademcityclinic.bg/enROR OpenAlex
World rank, 2022–2025
#23,267
of 28,054 · #34,705 all time
Rank in Bulgaria
#75
of 92
Research works
241
▲ 462% vs 2013–17
Citations
1.1k
4.5 per fractional work
Top-10% rate
4.2%
record average 16.5%
Open access
64%
world 28%

What is Acibadem City Clinic 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 #8,014 of 10,443 3.6%94 #11493
Health SciencesDomain #9,846 of 11,982 3.7%95 #14112

Each strip is that field’s whole ranked pool, with the notch where Acibadem City Clinic 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).

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: 0.01× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.50× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 1.62× its world share, 2 worksImmunology and Micro…Neuroscience: 0.31× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.56× its world share, 1 worksPharmacology, Toxico…Computer Science: 0.05× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.04× its world share, 0 worksEarth and Planetary …Engineering: 0.26× its world share, 4 worksEngineeringEnvironmental Science: 0.01× its world share, 0 worksEnvironmental SciencePhysics and Astronomy: 0.05× its world share, 0 worksPhysics and AstronomyDentistry: 0.95× its world share, 0 worksDentistryHealth Professions: 0.22× its world share, 1 worksHealth ProfessionsMedicine: 4.59× its world share, 94 worksMedicineNursing: 0.64× its world share, 0 worksNursingVeterinary: 0.69× its world share, 0 worksVeterinaryEconomics, Econometrics and Finance: 0.04× its world share, 0 worksEconomics, Econometr…Psychology: 0.07× its world share, 0 worksPsychologySocial Sciences: 0.01× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

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

Who are the top researchers at Acibadem City Clinic?

Ranked on the composite score, Ivo Petrov and Iana Simova lead among researchers whose main affiliation is Acibadem City Clinic.

  1. 1 Ivo Petrov Bulgaria · #198,191 worldwide 114 citations · 27 works
  2. 2 Iana Simova Bulgaria · #839,592 worldwide 18 citations · 21 works
All ranked researchers at Acibadem City Clinic

Which keywords describe research at Acibadem City Clinic?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Diagnosis, Echocardiography, Epidemiology, Treatment, Risk Factors, Chemotherapy, Heart Failure and Immunotherapy.

▲ 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. Epidemiology10▲ 2.5×43 topics
  2. Diagnosis7▲ 7.3×19 topics
  3. Treatment6▲ 5.0×21 topics
  4. Echocardiography6▲ 22×6 topics
  5. Risk Factors6▲ 5.2×14 topics
  6. Chemotherapy5▲ 7.0×13 topics
  7. Inflammation5▲ 2.3×16 topics
  8. Immunotherapy5▲ 6.6×12 topics
  9. Heart Failure5▲ 11×8 topics
  10. Guidelines4▲ 8.1×8 topics
  11. Surgical Management4▲ 9.0×15 topics
  12. Tumor Microenvironment4▲ 8.3×5 topics
  13. Clinical Practice Guidelines4▲ 6.6×8 topics
  14. Cardiovascular Disease4▲ 3.0×14 topics
  15. Complications4▲ 6.8×11 topics
  16. Endovascular Repair4▲ 40×3 topics
  17. Catheter Ablation4▲ 28×2 topics
  18. Management4▲ 4.2×14 topics
  19. Sudden Cardiac Death3▲ 38×2 topics
  20. Neoadjuvant Therapy3▲ 12×4 topics
  21. Medical Imaging3▲ 5.5×4 topics
  22. Radiofrequency Ablation3▲ 27×2 topics
  23. Arrhythmias3▲ 30×2 topics
  24. Myocardial Infarction3▲ 12×6 topics
  25. Cholangiocarcinoma3▲ 33×2 topics
  26. Radiotherapy3▲ 6.8×8 topics
  27. Surgery3▲ 7.5×7 topics
  28. Cardiac Resynchronization Therapy3▲ 63×1 topic
  29. Implantable Cardioverter-Defibrillator3▲ 63×1 topic
  30. Prognostic Factors3▲ 5.8×11 topics
  31. Laparoscopic Surgery3▲ 21×4 topics
  32. Cholecystitis2▲ 57×1 topic
  33. ERCP2▲ 57×1 topic
  34. Genetic Susceptibility2▲ 25×4 topics
  35. Surgical Aortic-Valve Replacement2▲ 31×1 topic
  36. Transcatheter Aortic-Valve Replacement2▲ 31×1 topic
  37. Electroanatomic Mapping2▲ 44×1 topic
  38. Pancreatic Cancer2▲ 19×1 topic
  39. Surgical Complications2▲ 26×1 topic
  40. Ventricular Tachycardia2▲ 44×1 topic

Which research topics does Acibadem City Clinic publish most on?

By volume in 2022–2025: Cardiac pacing and defibrillation studies, Gallbladder and Bile Duct Disorders, Cardiac Valve Diseases and Treatments and Cardiac Arrhythmias and Treatments.

Cardiac pacing and defib…3Cardiac pacing and defibrillation studies: 3 fractional worksGallbladder and Bile Duc…2Gallbladder and Bile Duct Disorders: 2 fractional worksCardiac Valve Diseases and Treatments: 2 fractional worksCardiac Arrhythmias and …2Cardiac Arrhythmias and Treatments: 2 fractional worksPancreatic and Hepatic O…2Pancreatic and Hepatic Oncology Research: 2 fractional worksPediatric Hepatobiliary Diseases and Treatments: 2 fractional worksAortic Disease and Treatment Approaches: 2 fractional worksEsophageal and GI Pathol…2Esophageal and GI Pathology: 2 fractional worksSurgical Simulation and Training: 2 fractional worksInfrared Thermography in Medicine: 2 fractional works
Cardiology and Cardiovascular MedicinePulmonary and Respiratory MedicineOncologySurgery1 others

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

  1. 1 Cardiac pacing and defibrillation studies Cardiology and Cardiovascular Medicine 3 works
  2. 2 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 2 works
  3. 3 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 2 works
  4. 4 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 2 works
  5. 5 Pancreatic and Hepatic Oncology Research Oncology 2 works
  6. 6 Pediatric Hepatobiliary Diseases and Treatments Surgery 2 works
  7. 7 Aortic Disease and Treatment Approaches Pulmonary and Respiratory Medicine 2 works
  8. 8 Esophageal and GI Pathology Surgery 2 works
  9. 9 Surgical Simulation and Training Surgery 2 works
  10. 10 Infrared Thermography in Medicine Radiology, Nuclear Medicine and Imaging 2 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 available63.7%not open36.3%

World: 28% of research is openly available.

with international co-authors16.5%domestic only83.5%

World: 19% is written across borders.

How has Acibadem City Clinic's research output changed?

Output in 2018–2022 was 462% higher than in 2013–2017.

199520002005201020152020
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 Sofia

All research institutions in Sofia

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.