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Hospital / health system · New Delhi · India

BLK Super Speciality Hospital

In research, BLK Super Speciality Hospital stands highest in Medicine (#6,661 of 8,541 worldwide) and Health Sciences (#8,078 of 9,902 worldwide), 2022-now. Relative to its size it is most specialised in Surgery (Surgery is 8.0× its share of world research).

blkhospital.comROR OpenAlex
World rank, 2022-now
#17,547
of 22,385 · #31,724 all time
Rank in India
#1,252
of 1,562
Research works
760
▼ 11% vs 2018-21
Citations
3.7k
4.9 per fractional work
Top-10% rate
3.3%
all institutions 10.0%
vs its own fields
0.78×
1.00× is exactly expected
Open access
68%
world 40%
International
8%
world 18%
BLK Super Speciality Hospital

What is BLK Super Speciality Hospital known for in research?

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

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #6,661 of 8,541 2.5%203 #13082
Health SciencesDomain #8,078 of 9,902 2.5%214 #15524

Each strip is that field's whole ranked pool, with the notch where BLK Super Speciality 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does BLK Super Speciality Hospital work in?

In 2022-now, 85% of research at BLK Super Speciality Hospital is in Health Sciences, 10% in Life Sciences. Its largest fields are Medicine (81%), Biochemistry, Genetics and Molecular Biology (6%), Health Professions (2%). It does 3.5× the world's share of Health Sciences.

Health Sciences: 242 fractional works · 84.7% of its workMedicine: 230 fractional works · 80.7% of its workSurgery: 53 fractional works · 18.7% of its workPulmonary and Respiratory Medicine: 23 fractional works · 8.2% of its workEpidemiology: 15 fractional works · 5.1% of its workInfectious Diseases: 12 fractional works · 4.1% of its workNeurology: 10 fractional works · 3.3% of its workCardiology and Cardiovascular Medicine: 9 fractional works · 3.1% of its workRheumatology: 8 fractional works · 2.9% of its workHepatology: 8 fractional works · 2.9% of its workOncology: 8 fractional works · 2.8% of its workPublic Health, Environmental and Occupational Health: 8 fractional works · 2.7% of its workHematology: 7 fractional works · 2.4% of its workEndocrinology, Diabetes and Metabolism: 6 fractional works · 2.2% of its workPhysiology: 6 fractional works · 2.2% of its workRadiology, Nuclear Medicine and Imaging: 5 fractional works · 1.9% of its workPathology and Forensic Medicine: 5 fractional works · 1.8% of its workPediatrics, Perinatology and Child Health: 4 fractional works · 1.5% of its workGenetics: 4 fractional works · 1.4% of its workPharmacology: 3 fractional works · 1.1% of its workDermatology: 3 fractional works · 1.1% of its workNephrology: 3 fractional works · 1.1% of its workEmergency Medicine: 3 fractional works · 1.1% of its workObstetrics and Gynecology: 3 fractional works · 1.0% of its workOphthalmology: 3 fractional works · 1.0% of its workTransplantation: 3 fractional works · 1.0% of its workAnesthesiology and Pain Medicine: 3 fractional works · 0.9% of its workPsychiatry and Mental health: 2 fractional works · 0.7% of its workImmunology and Allergy: 2 fractional works · 0.6% of its workUrology: 2 fractional works · 0.6% of its workCritical Care and Intensive Care Medicine: 1 fractional works · 0.5% of its workInternal Medicine: 1 fractional works · 0.4% of its workOrthopedics and Sports Medicine: 1 fractional works · 0.4% of its workBiochemistry: 1 fractional works · 0.4% of its workGastroenterology: 1 fractional works · 0.3% of its workOtorhinolaryngology: 1 fractional works · 0.3% of its workReproductive Medicine: 1 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 0.9% of its workHealth Professions: 7 fractional works · 2.3% of its workEmergency Medical Services: 3 fractional works · 1.1% of its workGeneral Health Professions: 2 fractional works · 0.7% of its workSpeech and Hearing: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.2% of its workNursing: 2 fractional works · 0.8% of its workNutrition and Dietetics: 2 fractional works · 0.8% of its workDentistry: 2 fractional works · 0.6% of its workOral Surgery: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workVeterinary: 1 fractional works · 0.3% of its workSmall Animals: 1 fractional works · 0.3% of its workLife Sciences: 29 fractional works · 10.2% of its workBiochemistry, Genetics and Molecular Biology: 16 fractional works · 5.6% of its workMolecular Biology: 6 fractional works · 2.2% of its workGenetics: 5 fractional works · 1.6% of its workCell Biology: 1 fractional works · 0.5% of its workClinical Biochemistry: 1 fractional works · 0.4% of its workCancer Research: 1 fractional works · 0.4% of its workEndocrinology: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workImmunology and Microbiology: 5 fractional works · 1.9% of its workImmunology: 2 fractional works · 0.7% of its workVirology: 1 fractional works · 0.5% of its workMicrobiology: 1 fractional works · 0.3% of its workParasitology: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNeuroscience: 4 fractional works · 1.4% of its workCellular and Molecular Neuroscience: 2 fractional works · 0.9% of its workSmaller subfields together: 2 fractional works · 0.6% of its workAgricultural and Biological Sciences: 2 fractional works · 0.7% of its workPlant Science: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 0.7% of its workPharmacology: 2 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.0% of its workPhysical Sciences: 9 fractional works · 3.1% of its workEnvironmental Science: 3 fractional works · 0.9% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 0.4% of its workSmaller subfields together: 2 fractional works · 0.5% of its workEngineering: 2 fractional works · 0.9% of its workBiomedical Engineering: 2 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 0.5% of its workArtificial Intelligence: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.2% of its workPhysics and Astronomy: 1 fractional works · 0.3% of its workRadiation: 1 fractional works · 0.3% of its workMaterials Science: 1 fractional works · 0.2% of its workEnergy: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 0.1% of its workEarth and Planetary Sciences: 0 fractional works · 0.0% of its workChemical Engineering: 0 fractional works · 0.0% of its workSocial Sciences: 6 fractional works · 2.0% of its workPsychology: 2 fractional works · 0.7% of its workClinical Psychology: 1 fractional works · 0.4% of its workSocial Psychology: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workSocial Sciences: 1 fractional works · 0.4% of its workSociology and Political Science: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.3% of its workEconomics and Econometrics: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.0% of its workBusiness, Management and Accounting: 1 fractional works · 0.3% of its workManagement of Technology and Innovation: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 1 fractional works · 0.2% of its workDecision Sciences: 0 fractional works · 0.0% of its workALL ITS WORKBLK SuperSpeciality…286fractional works, 2022-now
Life Sciences10%Physical Sciences3%Health Sciences85%Social Sciences2%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 26 fields, with their numbers
    1. Medicine23080.7%
    2. Health Professions72.3%
    3. Nursing20.8%
    4. Dentistry20.6%
    5. Veterinary10.3%
    1. Biochemistry, Genetics and Molecular Biology165.6%
    2. Immunology and Microbiology51.9%
    3. Neuroscience41.4%
    4. Agricultural and Biological Sciences20.7%
    5. Pharmacology, Toxicology and Pharmaceutics20.7%
    1. Environmental Science30.9%
    2. Engineering20.9%
    3. Computer Science10.5%
    4. Physics and Astronomy10.3%
    5. Materials Science10.2%
    6. Energy00.2%
    7. Mathematics00.1%
    8. Earth and Planetary Sciences00.0%
    9. Chemical Engineering00.0%
    10. Chemistry00.0%
    1. Psychology20.7%
    2. Social Sciences10.4%
    3. Economics, Econometrics and Finance10.3%
    4. Business, Management and Accounting10.3%
    5. Arts and Humanities10.2%
    6. Decision Sciences00.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does BLK Super Speciality Hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 8.0× the share of its output that it takes of world research.

  1. SurgerySubfield · 53.3 works8.0×
← 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: 0.15× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.04× its world share, 16 worksBiochemistry, Geneti…Immunology and Microbiology: 1.88× its world share, 5 worksImmunology and Micro…Neuroscience: 0.89× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.87× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 0.07× its world share, 0 worksChemical EngineeringComputer Science: 0.06× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.02× its world share, 0 worksEarth and Planetary …Energy: 0.19× its world share, 0 worksEnergyEngineering: 0.06× its world share, 2 worksEngineeringEnvironmental Science: 0.19× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.05× its world share, 0 worksMaterials ScienceMathematics: 0.10× its world share, 0 worksMathematicsPhysics and Astronomy: 0.12× its world share, 1 worksPhysics and AstronomyDentistry: 1.32× its world share, 2 worksDentistryHealth Professions: 0.87× its world share, 7 worksHealth ProfessionsMedicine: 4.20× its world share, 230 worksMedicineNursing: 1.58× its world share, 2 worksNursingVeterinary: 1.93× its world share, 1 worksVeterinaryArts and Humanities: 0.07× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.10× its world share, 1 worksBusiness, Management…Decision Sciences: 0.04× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.15× its world share, 1 worksEconomics, Econometr…Psychology: 0.24× its world share, 2 worksPsychologySocial Sciences: 0.03× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.2×. Every wedge is a field page.

All 25 fields, with their numbers
  1. Medicine4.20×230 works
  2. Veterinary1.93×1 works
  3. Immunology and Microbiology1.88×5 works
  4. Pharmacology, Toxicology and Pharmaceutics1.87×2 works
  5. Nursing1.58×2 works
  6. Dentistry1.32×2 works
  7. Biochemistry, Genetics and Molecular Biology1.04×16 works
  8. Neuroscience0.89×4 works
  9. Health Professions0.87×7 works
  10. Psychology0.24×2 works
  11. Energy0.19×0 works
  12. Environmental Science0.19×3 works
  13. Agricultural and Biological Sciences0.15×2 works
  14. Economics, Econometrics and Finance0.15×1 works
  15. Physics and Astronomy0.12×1 works
  16. Mathematics0.10×0 works
  17. Business, Management and Accounting0.10×1 works
  18. Chemical Engineering0.07×0 works
  19. Arts and Humanities0.07×1 works
  20. Computer Science0.06×1 works
  21. Engineering0.06×2 works
  22. Materials Science0.05×0 works
  23. Decision Sciences0.04×0 works
  24. Social Sciences0.03×1 works
  25. Earth and Planetary Sciences0.02×0 works

Who are the top researchers at BLK Super Speciality Hospital?

Ranked on the quality score, Aparna Prasad, Man Mohan Mehndiratta and Atul Prasad lead among researchers whose main affiliation is BLK Super Speciality Hospital.

  1. 1 Aparna Prasad India · #132,868 worldwide 20k citations · 142 works
  2. 2 Man Mohan Mehndiratta India · #1,778,923 worldwide 3.1k citations · 110 works
  3. 3 Atul Prasad India · #2,508,907 worldwide 928 citations · 35 works
  4. 4 Neeraj Bhalla India · #2,795,206 worldwide 392 citations · 42 works
  5. 5 Amit Agarwal India · #3,971,546 worldwide 1.1k citations · 56 works
  6. 6 Deep Goel India · #4,571,118 worldwide 160 citations · 29 works
  7. 7 Amit Singhal India · #4,603,412 worldwide 390 citations · 40 works
  8. 8 Sukirti Tiwari India · #4,793,970 worldwide 197 citations · 18 works
  9. 9 Gaurav Agrawal India · #4,885,640 worldwide 79 citations · 26 works
  10. 10 Ajeet K. Jain India · #4,986,696 worldwide 248 citations · 36 works
All ranked researchers at BLK Super Speciality Hospital

What are the most cited papers from BLK Super Speciality Hospital?

The most cited paper from BLK Super Speciality Hospital is "Global, regional, and national levels and causes of maternal mortality during 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013" (Nicholas J Kassebaum et al., 2014), with 1,682 citations. Next come "Global, regional, and national incidence and mortality for HIV, tuberculosis, and malaria during 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013" (998) and "Multifaceted role of mTOR (mammalian target of rapamycin) signaling pathway in human health and disease" (955).

Most cited papers
#PaperReleasedCitations
1 Global, regional, and national levels and causes of maternal mortality during 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013 Nicholas J Kassebaum et al. · The Lancet Open access349 authors 2 May 2014 1,682
2 Global, regional, and national incidence and mortality for HIV, tuberculosis, and malaria during 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013 Christopher J L Murray et al. · The Lancet Open access366 authors 21 Jul 2014 998
3 Multifaceted role of mTOR (mammalian target of rapamycin) signaling pathway in human health and disease Vivek Panwar, Aishwarya Pratap Singh, Manini Bhatt et al. · Signal Transduction and Targeted Therapy Open access Oct 2023 955
4 Acute-on-chronic liver failure: consensus recommendations of the Asian Pacific association for the study of the liver (APASL): an update Shiv Kumar Sarin et al. · Hepatology International Open access112 authors 6 Jun 2019 911
5 Burden of 375 diseases and injuries, risk-attributable burden of 88 risk factors, and healthy life expectancy in 204 countries and territories, including 660 subnational locations, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023 Simon I Hay et al. · The Lancet Open access2,780 authors Oct 2025 762
All 61 most cited papers, with filters and sorting

Which keywords describe research at BLK Super Speciality Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Treatment, Surgical Management, Prognostic Factors, Management, Liver Transplantation and Graft Survival.

▲ 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-now 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. Epidemiology45▲ 3.9×83 topics
  2. Diagnosis19▲ 7.1×34 topics
  3. Treatment18▲ 5.1×37 topics
  4. Inflammation13▲ 2.2×41 topics
  5. Surgical Management12▲ 11×18 topics
  6. Management12▲ 5.2×23 topics
  7. Prognostic Factors10▲ 8.3×13 topics
  8. Chemotherapy10▲ 4.8×20 topics
  9. Clinical Practice Guidelines9▲ 5.7×11 topics
  10. Immune Response9▲ 5.3×14 topics
  11. Liver Transplantation9▲ 25×4 topics
  12. Risk Factors8▲ 2.6×18 topics
  13. Graft Survival8▲ 33×3 topics
  14. Pandemic8▲ 2.9×6 topics
  15. Complications8▲ 5.7×15 topics
  16. Quality of Life8▲ 1.89×25 topics
  17. Genetic Mutations7▲ 5.7×19 topics
  18. Pathogenesis7▲ 4.8×15 topics
  19. Radiotherapy7▲ 5.9×11 topics
  20. Thrombosis7▲ 8.5×6 topics
  21. SARS-CoV-27▲ 7.7×6 topics
  22. Immunotherapy6▲ 3.0×14 topics
  23. ACE2 Receptor6▲ 9.6×2 topics
  24. Pathophysiology6▲ 7.4×10 topics
  25. Global Burden6▲ 3.5×10 topics
  26. Guidelines6▲ 4.0×12 topics
  27. Neurological Disorders5▲ 3.3×11 topics
  28. Donor Risk Index5▲ 43×1 topic
  29. Ischemia-Reperfusion Injury5▲ 28×1 topic
  30. Prognosis5▲ 5.2×8 topics
  31. Clinical Characteristics5▲ 14×1 topic
  32. Cytokine Storm5▲ 16×1 topic
  33. Coagulopathy4▲ 18×2 topics
  34. Pain Management4▲ 6.5×6 topics
  35. Hepatocellular Carcinoma4▲ 7.1×3 topics
  36. Hepatic Encephalopathy4▲ 26×1 topic
  37. Liver Cirrhosis4▲ 26×1 topic
  38. Stroke4▲ 8.0×6 topics
  39. Diagnostic Imaging4▲ 11×4 topics
  40. Prophylaxis4▲ 10×4 topics

Which research topics does BLK Super Speciality Hospital publish most on?

By volume in 2022-now: Organ Transplantation Techniques and Outcomes, COVID-19 Clinical Research Studies, Liver Disease and Transplantation and Renal Transplantation Outcomes and Treatments.

Organ Transplantation Techniques and Outcomes: 5 fractional worksCOVID-19 Clinical Research Studies: 5 fractional worksLiver Disease and Transp…4Liver Disease and Transplantation: 4 fractional worksRenal Transplantation Ou…3Renal Transplantation Outcomes and Treatments: 3 fractional worksCentral Venous Catheters and Hemodialysis: 2 fractional worksPancreatitis Pathology and Treatment: 2 fractional worksLiver Disease Diagnosis …2Liver Disease Diagnosis and Treatment: 2 fractional worksAsthma and respiratory diseases: 2 fractional worksGallbladder and Bile Duct Disorders: 2 fractional worksPancreatic and Hepatic Oncology Research: 2 fractional works
SurgeryInfectious DiseasesHepatologyTransplantation5 others

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

  1. 1 Organ Transplantation Techniques and Outcomes Surgery 5 works
  2. 2 COVID-19 Clinical Research Studies Infectious Diseases 5 works
  3. 3 Liver Disease and Transplantation Hepatology 4 works
  4. 4 Renal Transplantation Outcomes and Treatments Transplantation 3 works
  5. 5 Central Venous Catheters and Hemodialysis Emergency Medical Services 2 works
  6. 6 Pancreatitis Pathology and Treatment Surgery 2 works
  7. 7 Liver Disease Diagnosis and Treatment Epidemiology 2 works
  8. 8 Asthma and respiratory diseases Physiology 2 works
  9. 9 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 2 works
  10. 10 Pancreatic and Hepatic Oncology Research Oncology 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 available67.7%not open32.3%

World: 40% of research is openly available.

with international co-authors8.0%domestic only92.0%

World: 18% is written across borders.

How has BLK Super Speciality Hospital's research output changed?

Output in 2022-2025 was 11% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is BLK Super Speciality Hospital as a percentage of every work published that year, 0.0011% in 2024.

still counting0.0010%0.0020%BLK Super Speciality Hospital0.0013% in 20251990200020102020

Fractional works of BLK Super Speciality Hospital over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting5%10%15%all institutions10.0% in 2025BLK Super Speciality Hospital3.9% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 4.5% in 2014.

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BLK Super Speciality Hospital on Science Explorer

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