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University · Mumbai · India

Topiwala National Medical College & BYL Nair Charitable Hospital

In research, Topiwala National Medical College & BYL Nair Charitable Hospital stands highest in Medicine (#6,153 of 10,443 worldwide), Health Sciences (#7,667 of 11,982 worldwide) and Life Sciences (#6,999 of 7,800 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery and Infectious Diseases — Surgery is 6.1× its share of world research.

tnmcnair.comROR OpenAlex
World rank, 2022–2025
#17,229
of 28,054 · #18,743 all time
Rank in India
#1,165
of 1,840
Research works
2.3k
▲ 24% vs 2013–17
Citations
17k
7.4 per fractional work
Top-10% rate
3.1%
record average 16.5%
Open access
61%
world 28%

What is Topiwala National Medical College & BYL Nair Charitable 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 #6,153 of 10,443 3.2%433 #6377
Health SciencesDomain #7,667 of 11,982 3.2%462 #8001
Life SciencesDomain #6,999 of 7,800 2.2%74 #10496
SurgerySubfield #1,676 of 1,816 2.1%85 #3161

Each strip is that field’s whole ranked pool, with the notch where Topiwala National Medical College & BYL Nair Charitable 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).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Medicine#6,377 #6,153
  2. Health Sciences#8,001 #7,667
  3. Life Sciences#10,496 #6,999
  4. Surgery#3,161 #1,676
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does Topiwala National Medical College & BYL Nair Charitable Hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 6.1× the share of its output that it takes of world research.

  1. SurgerySubfield · 85.4 works6.1×
  2. Infectious DiseasesSubfield · 21.1 works5.2×
← 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: 0.11× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.19× its world share, 38 worksBiochemistry, Geneti…Immunology and Microbiology: 1.76× its world share, 10 worksImmunology and Micro…Neuroscience: 1.94× its world share, 19 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.84× its world share, 4 worksPharmacology, Toxico…Chemistry: 0.11× its world share, 1 worksChemistryComputer Science: 0.04× its world share, 2 worksComputer ScienceEnergy: 0.06× its world share, 0 worksEnergyEngineering: 0.03× its world share, 3 worksEngineeringMaterials Science: 0.02× its world share, 0 worksMaterials ScienceMathematics: 0.18× its world share, 1 worksMathematicsPhysics and Astronomy: 0.07× its world share, 1 worksPhysics and AstronomyDentistry: 1.35× its world share, 4 worksDentistryHealth Professions: 1.24× its world share, 19 worksHealth ProfessionsMedicine: 3.79× its world share, 433 worksMedicineNursing: 1.79× its world share, 5 worksNursingVeterinary: 0.83× its world share, 1 worksVeterinaryArts and Humanities: 0.36× its world share, 6 worksArts and HumanitiesBusiness, Management and Accounting: 0.09× its world share, 2 worksBusiness, Management…Decision Sciences: 0.26× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.73× its world share, 9 worksEconomics, Econometr…Psychology: 1.17× its world share, 21 worksPsychologySocial Sciences: 0.13× its world share, 10 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.8×. Every wedge is a field page.

Who are the top researchers at Topiwala National Medical College & BYL Nair Charitable Hospital?

Ranked on the composite score, H G Desai, Chhaya Verma and D. S. Grewal lead among researchers whose main affiliation is Topiwala National Medical College & BYL Nair Charitable Hospital.

  1. 1 H G Desai India · #612,983 worldwide 29 citations · 26 works
  2. 2 Chhaya Verma India · #794,127 worldwide 4 citations · 16 works
  3. 3 D. S. Grewal India · #850,686 worldwide 12 citations · 18 works
  4. 4 Vicky Khattar India · #1,083,001 worldwide 1 citations · 16 works
  5. 5 Anjali Amarapurkar India · #1,101,497 worldwide 11 citations · 18 works
  6. 6 Bachi Hathiram India · #1,160,114 worldwide 4 citations · 20 works
  7. 7 Sanjay Chandnani India · #1,291,757 worldwide 9 citations · 16 works
  8. 8 Falguni Parikh India · #1,305,404 worldwide 11 citations · 28 works
  9. 9 Sushma Malik India · #1,313,232 worldwide 14 citations · 26 works
  10. 10 Pravin Rathi India · #1,328,832 worldwide 12 citations · 24 works
All ranked researchers at Topiwala National Medical College & BYL Nair Charitable Hospital

Which keywords describe research at Topiwala National Medical College & BYL Nair Charitable Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Treatment, Diagnosis, Surgical Management, Immune Response, Complications, Quality of Life and Inflammation.

▲ 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. Epidemiology99▲ 4.2×106 topics
  2. Treatment33▲ 4.6×37 topics
  3. Diagnosis30▲ 5.3×35 topics
  4. Inflammation29▲ 2.3×44 topics
  5. Quality of Life25▲ 3.0×34 topics
  6. Surgical Management21▲ 8.6×19 topics
  7. Immune Response19▲ 5.7×14 topics
  8. COVID-1919▲ 2.4×17 topics
  9. Complications18▲ 6.2×15 topics
  10. Genetics18▲ 4.4×18 topics
  11. Pandemic18▲ 2.8×8 topics
  12. Risk Factors18▲ 2.7×24 topics
  13. Metabolic Syndrome17▲ 3.5×14 topics
  14. Meta-Analysis16▲ 4.6×12 topics
  15. Management16▲ 3.4×22 topics
  16. Vaccine15▲ 6.4×11 topics
  17. Clinical Practice Guidelines14▲ 4.3×12 topics
  18. Chemotherapy14▲ 3.3×16 topics
  19. Pathogenesis13▲ 4.4×20 topics
  20. Genetic Mutations13▲ 5.1×21 topics
  21. Maternal Mortality13▲ 10×5 topics
  22. Clinical Trials13▲ 3.3×17 topics
  23. Neurological Disorders12▲ 3.7×15 topics
  24. Prenatal Diagnosis12▲ 14×7 topics
  25. Insulin Resistance12▲ 4.3×8 topics
  26. SARS-CoV-211▲ 5.9×6 topics
  27. Pregnancy11▲ 9.1×8 topics
  28. Pathophysiology11▲ 5.9×9 topics
  29. Hepatocellular Carcinoma10▲ 7.7×3 topics
  30. Diagnostic Imaging10▲ 14×4 topics
  31. Drug Resistance10▲ 5.7×5 topics
  32. Antiretroviral Therapy9▲ 9.7×6 topics
  33. Thrombosis9▲ 5.5×5 topics
  34. Coagulopathy8▲ 18×2 topics
  35. Hepatic Steatosis8▲ 9.0×2 topics
  36. Hepatic Encephalopathy8▲ 25×1 topic
  37. Liver Cirrhosis8▲ 25×1 topic
  38. NAFLD8▲ 11×1 topic
  39. NASH8▲ 11×1 topic
  40. HIV Infection8▲ 13×3 topics

Which research topics does Topiwala National Medical College & BYL Nair Charitable Hospital publish most on?

By volume in 2022–2025: Liver Disease and Transplantation, Liver Disease Diagnosis and Treatment, Infectious Diseases and Tuberculosis and Tuberculosis Research and Epidemiology.

Liver Disease and Transp…8Liver Disease and Transplantation: 8 fractional worksLiver Disease Diagnosis …8Liver Disease Diagnosis and Treatment: 8 fractional worksInfectious Diseases and …6Infectious Diseases and Tuberculosis: 6 fractional worksTuberculosis Research an…6Tuberculosis Research and Epidemiology: 6 fractional worksCOVID-19 Clinical Research Studies: 6 fractional worksInterstitial Lung Diseases and Idiopathic Pulmonary Fibrosis: 5 fractional worksPregnancy and preeclamps…5Pregnancy and preeclampsia studies: 5 fractional worksMaternal and fetal healthcare: 4 fractional worksDiagnosis and treatment of tuberculosis: 4 fractional worksTracheal and airway diso…4Tracheal and airway disorders: 4 fractional works
HepatologyEpidemiologySurgeryInfectious Diseases3 others

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

  1. 1 Liver Disease and Transplantation Hepatology 8 works
  2. 2 Liver Disease Diagnosis and Treatment Epidemiology 8 works
  3. 3 Infectious Diseases and Tuberculosis Surgery 6 works
  4. 4 Tuberculosis Research and Epidemiology Infectious Diseases 6 works
  5. 5 COVID-19 Clinical Research Studies Infectious Diseases 6 works
  6. 6 Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis Pulmonary and Respiratory Medicine 5 works
  7. 7 Pregnancy and preeclampsia studies Obstetrics and Gynecology 5 works
  8. 8 Maternal and fetal healthcare Pediatrics, Perinatology and Child Health 4 works
  9. 9 Diagnosis and treatment of tuberculosis Surgery 4 works
  10. 10 Tracheal and airway disorders Pulmonary and Respiratory Medicine 4 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 available61.1%not open38.9%

World: 28% of research is openly available.

with international co-authors4.0%domestic only96.0%

World: 19% is written across borders.

How has Topiwala National Medical College & BYL Nair Charitable Hospital's research output changed?

Output in 2018–2022 was 24% higher than in 2013–2017.

1990200020102020
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 Mumbai

All research institutions in Mumbai

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.