Science Explorer Back to mapMap
Discussion
Hospital / health system · Ahmedabad · India

Apollo Hospitals

In research, Apollo Hospitals stands highest in Medicine (#7,329 of 8,541 worldwide) and Health Sciences (#8,829 of 9,902 worldwide), 2022-now. Relative to its size it is most specialised in Surgery (Surgery is 6.4× its share of world research).

apolloahd.comROR OpenAlex
World rank, 2022-now
#17,531
of 22,385 · #30,162 all time
Rank in India
#1,250
of 1,562
Research works
861
▲ 67% vs 2018-21
Citations
3.8k
4.4 per fractional work
Top-10% rate
3.3%
all institutions 10.0%
vs its own fields
0.70×
1.00× is exactly expected
Open access
66%
world 40%
International
12%
world 18%
Apollo Hospitals

What is Apollo Hospitals 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 #7,329 of 8,541 2.3%259 #12062
Health SciencesDomain #8,829 of 9,902 2.2%275 #14612

Each strip is that field's whole ranked pool, with the notch where Apollo Hospitals 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 Apollo Hospitals work in?

In 2022-now, 82% of research at Apollo Hospitals is in Health Sciences, 11% in Life Sciences. Its largest fields are Medicine (77%), Biochemistry, Genetics and Molecular Biology (7%), Health Professions (3%). It does 3.5× the world's share of Health Sciences.

Health Sciences: 321 fractional works · 82.2% of its workMedicine: 302 fractional works · 77.3% of its workSurgery: 59 fractional works · 15.1% of its workEpidemiology: 26 fractional works · 6.7% of its workCardiology and Cardiovascular Medicine: 22 fractional works · 5.7% of its workPulmonary and Respiratory Medicine: 22 fractional works · 5.5% of its workObstetrics and Gynecology: 12 fractional works · 3.1% of its workPhysiology: 12 fractional works · 3.0% of its workPublic Health, Environmental and Occupational Health: 12 fractional works · 3.0% of its workInfectious Diseases: 11 fractional works · 2.9% of its workNephrology: 9 fractional works · 2.4% of its workHepatology: 9 fractional works · 2.2% of its workRheumatology: 9 fractional works · 2.2% of its workOncology: 8 fractional works · 2.0% of its workNeurology: 7 fractional works · 1.8% of its workPathology and Forensic Medicine: 7 fractional works · 1.8% of its workRadiology, Nuclear Medicine and Imaging: 7 fractional works · 1.7% of its workPediatrics, Perinatology and Child Health: 6 fractional works · 1.5% of its workHematology: 6 fractional works · 1.5% of its workOphthalmology: 6 fractional works · 1.5% of its workGenetics: 5 fractional works · 1.4% of its workEndocrinology, Diabetes and Metabolism: 5 fractional works · 1.3% of its workEmergency Medicine: 4 fractional works · 1.1% of its workReproductive Medicine: 4 fractional works · 1.1% of its workDermatology: 4 fractional works · 0.9% of its workPsychiatry and Mental health: 3 fractional works · 0.8% of its workCritical Care and Intensive Care Medicine: 3 fractional works · 0.7% of its workPharmacology: 3 fractional works · 0.7% of its workHealth Informatics: 3 fractional works · 0.7% of its workTransplantation: 3 fractional works · 0.7% of its workGastroenterology: 2 fractional works · 0.6% of its workUrology: 2 fractional works · 0.6% of its workRehabilitation: 2 fractional works · 0.5% of its workOrthopedics and Sports Medicine: 2 fractional works · 0.4% of its workComplementary and alternative medicine: 2 fractional works · 0.4% of its workOtorhinolaryngology: 1 fractional works · 0.4% of its workAnesthesiology and Pain Medicine: 1 fractional works · 0.4% of its workGeriatrics and Gerontology: 1 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.5% of its workHealth Professions: 13 fractional works · 3.4% of its workGeneral Health Professions: 5 fractional works · 1.4% of its workHealth Information Management: 2 fractional works · 0.5% of its workEmergency Medical Services: 2 fractional works · 0.5% of its workSpeech and Hearing: 1 fractional works · 0.3% of its workRadiological and Ultrasound Technology: 1 fractional works · 0.2% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workNursing: 4 fractional works · 1.1% of its workNutrition and Dietetics: 4 fractional works · 0.9% of its workSmaller subfields together: 1 fractional works · 0.1% of its workDentistry: 1 fractional works · 0.3% of its workVeterinary: 0 fractional works · 0.1% of its workLife Sciences: 41 fractional works · 10.6% of its workBiochemistry, Genetics and Molecular Biology: 28 fractional works · 7.2% of its workMolecular Biology: 12 fractional works · 3.1% of its workGenetics: 8 fractional works · 2.0% of its workCancer Research: 3 fractional works · 0.8% of its workClinical Biochemistry: 2 fractional works · 0.4% of its workMolecular Medicine: 1 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.5% of its workImmunology and Microbiology: 5 fractional works · 1.3% of its workImmunology: 3 fractional works · 0.7% of its workApplied Microbiology and Biotechnology: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workNeuroscience: 4 fractional works · 1.0% of its workNeurology: 1 fractional works · 0.3% of its workCellular and Molecular Neuroscience: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.4% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 0.6% of its workPharmacology: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workAgricultural and Biological Sciences: 2 fractional works · 0.5% of its workFood Science: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.2% of its workSocial Sciences: 15 fractional works · 4.0% of its workPsychology: 7 fractional works · 1.8% of its workClinical Psychology: 3 fractional works · 0.8% of its workSocial Psychology: 2 fractional works · 0.5% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.2% of its workSocial Sciences: 4 fractional works · 1.0% of its workEducation: 1 fractional works · 0.3% of its workSmaller subfields together: 3 fractional works · 0.7% of its workEconomics, Econometrics and Finance: 2 fractional works · 0.6% of its workEconomics and Econometrics: 2 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDecision Sciences: 1 fractional works · 0.2% of its workArts and Humanities: 1 fractional works · 0.1% of its workBusiness, Management and Accounting: 0 fractional works · 0.1% of its workPhysical Sciences: 13 fractional works · 3.2% of its workEngineering: 6 fractional works · 1.6% of its workBiomedical Engineering: 5 fractional works · 1.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workEnvironmental Science: 2 fractional works · 0.6% of its workHealth, Toxicology and Mutagenesis: 2 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.2% of its workComputer Science: 1 fractional works · 0.4% of its workArtificial Intelligence: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 1 fractional works · 0.3% of its workMaterials Science: 1 fractional works · 0.2% of its workMathematics: 1 fractional works · 0.1% of its workEarth and Planetary Sciences: 0 fractional works · 0.0% of its workALL ITS WORKApollo Hospitals390fractional works, 2022-now
Life Sciences11%Physical Sciences3%Health Sciences82%Social Sciences4%

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 24 fields, with their numbers
    1. Medicine30277.3%
    2. Health Professions133.4%
    3. Nursing41.1%
    4. Dentistry10.3%
    5. Veterinary00.1%
    1. Biochemistry, Genetics and Molecular Biology287.2%
    2. Immunology and Microbiology51.3%
    3. Neuroscience41.0%
    4. Pharmacology, Toxicology and Pharmaceutics20.6%
    5. Agricultural and Biological Sciences20.5%
    1. Psychology71.8%
    2. Social Sciences41.0%
    3. Economics, Econometrics and Finance20.6%
    4. Decision Sciences10.2%
    5. Arts and Humanities10.1%
    6. Business, Management and Accounting00.1%
    1. Engineering61.6%
    2. Environmental Science20.6%
    3. Computer Science10.4%
    4. Physics and Astronomy10.3%
    5. Materials Science10.2%
    6. Mathematics10.1%
    7. Earth and Planetary Sciences00.0%
    8. Chemistry00.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Apollo Hospitals specialise in?

Where its research is concentrated relative to its size: Surgery takes 6.4× the share of its output that it takes of world research.

  1. SurgerySubfield · 58.7 works6.4×
← 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: 0.10× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.35× its world share, 28 worksBiochemistry, Geneti…Immunology and Microbiology: 1.25× its world share, 5 worksImmunology and Micro…Neuroscience: 0.64× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.77× its world share, 2 worksPharmacology, Toxico…Chemistry: 0.01× its world share, 0 worksChemistryComputer Science: 0.05× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.02× its world share, 0 worksEarth and Planetary …Engineering: 0.10× its world share, 6 worksEngineeringEnvironmental Science: 0.12× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.06× its world share, 1 worksMaterials ScienceMathematics: 0.12× its world share, 1 worksMathematicsPhysics and Astronomy: 0.14× its world share, 1 worksPhysics and AstronomyDentistry: 0.61× its world share, 1 worksDentistryHealth Professions: 1.29× its world share, 13 worksHealth ProfessionsMedicine: 4.02× its world share, 302 worksMedicineNursing: 2.18× its world share, 4 worksNursingVeterinary: 0.91× its world share, 0 worksVeterinaryArts and Humanities: 0.05× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.04× its world share, 0 worksBusiness, Management…Decision Sciences: 0.22× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.30× its world share, 2 worksEconomics, Econometr…Psychology: 0.60× its world share, 7 worksPsychologySocial Sciences: 0.08× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.0×. Every wedge is a field page.

All 24 fields, with their numbers
  1. Medicine4.02×302 works
  2. Nursing2.18×4 works
  3. Pharmacology, Toxicology and Pharmaceutics1.77×2 works
  4. Biochemistry, Genetics and Molecular Biology1.35×28 works
  5. Health Professions1.29×13 works
  6. Immunology and Microbiology1.25×5 works
  7. Veterinary0.91×0 works
  8. Neuroscience0.64×4 works
  9. Dentistry0.61×1 works
  10. Psychology0.60×7 works
  11. Economics, Econometrics and Finance0.30×2 works
  12. Decision Sciences0.22×1 works
  13. Physics and Astronomy0.14×1 works
  14. Environmental Science0.12×2 works
  15. Mathematics0.12×1 works
  16. Agricultural and Biological Sciences0.10×2 works
  17. Engineering0.10×6 works
  18. Social Sciences0.08×4 works
  19. Materials Science0.06×1 works
  20. Computer Science0.05×1 works
  21. Arts and Humanities0.05×0 works
  22. Business, Management and Accounting0.04×0 works
  23. Earth and Planetary Sciences0.02×0 works
  24. Chemistry0.01×0 works

Who are the top researchers at Apollo Hospitals?

Ranked on the quality score, Raghavender Kosgi, A Sreenivas Kumar and Ratna Rao lead among researchers whose main affiliation is Apollo Hospitals.

  1. 1 Raghavender Kosgi India · #497,183 worldwide 896 citations · 25 works
  2. 2 A Sreenivas Kumar India · #2,955,051 worldwide 498 citations · 25 works
  3. 3 Ratna Rao India · #4,024,419 worldwide 872 citations · 25 works
  4. 4 Apurva S. Shah India · #4,245,105 worldwide 605 citations · 53 works
  5. 5 Gopichand Mannam India · #4,847,400 worldwide 488 citations · 55 works
  6. 6 Alok Sahu India · #4,879,075 worldwide 164 citations · 57 works
  7. 7 Manoj Kumar Agarwala India · #4,972,119 worldwide 270 citations · 43 works
  8. 8 Seetha Dayakar India · #5,234,433 worldwide 154 citations · 17 works
  9. 9 Bana Rupa India · #5,368,315 worldwide 29 citations · 15 works
  10. 10 Kalal Iravathy Goud India · #5,456,139 worldwide 140 citations · 20 works
All ranked researchers at Apollo Hospitals

What are the most cited papers from Apollo Hospitals?

The most cited paper from Apollo Hospitals is "CT and MR Imaging of the Inner Ear and Brain in Children with Congenital Sensorineural Hearing Loss" (Varsha M. Joshi, Shantanu K. Navlekar, G. Ravi Kishore et al., 2012), with 192 citations. Next come "Obesity and pelvic floor dysfunction" (142) and "D-dimer level is a useful predictor for mortality in patients with COVID-19: Analysis of 483 cases" (133).

Most cited papers
#PaperReleasedCitations
1 CT and MR Imaging of the Inner Ear and Brain in Children with Congenital Sensorineural Hearing Loss Varsha M. Joshi, Shantanu K. Navlekar, G. Ravi Kishore et al. · Radiographics May 2012 192
2 Obesity and pelvic floor dysfunction Kalaivani Ramalingam, Ash K. Monga · Best Practice & Research Clinical Obstetrics & Gynaecology 19 Feb 2015 142
3 D-dimer level is a useful predictor for mortality in patients with COVID-19: Analysis of 483 cases Mamta Soni, Ram Gopalakrishnan, Raju Vaishya et al. · Diabetes & Metabolic Syndrome Clinical Research & Reviews Open access Nov 2020 133
4 Current Trends in Anterior Cruciate Ligament Reconstruction: A Review Raju Vaishya, Amit Kumar Agarwal, Sachin Ingole et al. · Cureus Open access 13 Nov 2015 121
5 Effect of low-level laser therapy on patient reported measures of oral mucositis and quality of life in head and neck cancer patients receiving chemoradiotherapy—a randomized controlled trial Ajay Prashad Gautam, Donald Fernandes, Mamidipudi Srinivasa Vidyasagar et al. · Supportive Care in Cancer 7 Dec 2012 110
All 60 most cited papers, with filters and sorting

Which keywords describe research at Apollo Hospitals?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Treatment, Management, Inflammation, Surgical Management, Metabolic Syndrome and Quality of Life.

▲ 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. Epidemiology57▲ 3.7×102 topics
  2. Diagnosis21▲ 5.9×35 topics
  3. Treatment21▲ 4.5×44 topics
  4. Inflammation21▲ 2.5×45 topics
  5. Quality of Life16▲ 2.8×32 topics
  6. Management16▲ 5.0×27 topics
  7. Cardiovascular Disease14▲ 3.2×26 topics
  8. Metabolic Syndrome13▲ 4.1×19 topics
  9. Surgical Management12▲ 7.5×20 topics
  10. Clinical Practice Guidelines11▲ 5.2×14 topics
  11. Biomarkers11▲ 3.9×12 topics
  12. Mortality10▲ 4.7×11 topics
  13. Prognostic Factors10▲ 5.8×13 topics
  14. Complications10▲ 5.0×16 topics
  15. Genetic Mutations9▲ 5.4×21 topics
  16. Pathophysiology9▲ 7.7×10 topics
  17. Guidelines8▲ 4.6×11 topics
  18. Immune Response8▲ 3.8×15 topics
  19. Chemotherapy8▲ 3.0×20 topics
  20. Chronic Kidney Disease7▲ 7.5×7 topics
  21. Health-related Quality of Life7▲ 8.0×4 topics
  22. Radiotherapy7▲ 4.7×12 topics
  23. Insulin Resistance7▲ 3.9×7 topics
  24. SARS-CoV-27▲ 5.7×6 topics
  25. Surgery7▲ 5.0×10 topics
  26. Hepatocellular Carcinoma6▲ 8.1×3 topics
  27. Thrombosis6▲ 5.8×7 topics
  28. Prognosis6▲ 4.7×9 topics
  29. Critical Care6▲ 6.2×8 topics
  30. Hypertension6▲ 5.2×11 topics
  31. ACE2 Receptor6▲ 6.2×3 topics
  32. Immunosuppressive Therapy5▲ 7.1×8 topics
  33. Molecular Classification5▲ 8.8×4 topics
  34. Pregnancy5▲ 6.4×8 topics
  35. Robotic Surgery5▲ 8.7×5 topics
  36. Coagulopathy5▲ 15×2 topics
  37. Hemodialysis5▲ 15×2 topics
  38. Hepatic Steatosis5▲ 8.5×2 topics
  39. NAFLD5▲ 11×1 topic
  40. NASH5▲ 11×1 topic

Which research topics does Apollo Hospitals publish most on?

By volume in 2022-now: Liver Disease Diagnosis and Treatment, Liver Disease and Transplantation, Uterine Myomas and Treatments and Congenital Heart Disease Studies.

Liver Disease Diagnosis …5Liver Disease Diagnosis and Treatment: 5 fractional worksLiver Disease and Transp…4Liver Disease and Transplantation: 4 fractional worksUterine Myomas and Treatments: 4 fractional worksCongenital Heart Disease Studies: 3 fractional worksDialysis and Renal Disease Management: 3 fractional worksCOVID-19 Clinical Research Studies: 3 fractional worksArtificial Intelligence in Healthcare and Education: 3 fractional worksCardiac, Anesthesia and …3Cardiac, Anesthesia and Surgical Outcomes: 3 fractional worksCoronary Artery Anomalies: 3 fractional worksRenal Diseases and Glomerulopathies: 3 fractional works
EpidemiologyHepatologyObstetrics and GynecologyNephrology4 others

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

  1. 1 Liver Disease Diagnosis and Treatment Epidemiology 5 works
  2. 2 Liver Disease and Transplantation Hepatology 4 works
  3. 3 Uterine Myomas and Treatments Obstetrics and Gynecology 4 works
  4. 4 Congenital Heart Disease Studies Epidemiology 3 works
  5. 5 Dialysis and Renal Disease Management Nephrology 3 works
  6. 6 COVID-19 Clinical Research Studies Infectious Diseases 3 works
  7. 7 Artificial Intelligence in Healthcare and Education Health Informatics 3 works
  8. 8 Cardiac, Anesthesia and Surgical Outcomes Cardiology and Cardiovascular Medicine 3 works
  9. 9 Coronary Artery Anomalies Pulmonary and Respiratory Medicine 3 works
  10. 10 Renal Diseases and Glomerulopathies Nephrology 3 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 available65.9%not open34.1%

World: 40% of research is openly available.

with international co-authors12.1%domestic only87.9%

World: 18% is written across borders.

How has Apollo Hospitals's research output changed?

Output in 2022-2025 was 67% higher than in 2018-2021.

still counting200020102020
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 Apollo Hospitals as a percentage of every work published that year, 0.0015% in 2024.

still counting0.0010%0.0020%Apollo Hospitals0.0018% in 202519801990200020102020

Fractional works of Apollo Hospitals 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 2025Apollo Hospitals3.3% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 7.4% in 2015.

Other research institutions in Ahmedabad

All research institutions in Ahmedabad

Share Apollo Hospitals's ranking

Apollo Hospitals on Science Explorer

A card with Apollo Hospitals's standing and the fields it leads in, for a post or a slide. A link to this page previews as the same card.

Download the card

1200 × 630 PNG, sized for social posts, drawn from the latest snapshot.

Badges for a website1Each links back here and updates with every snapshot

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

Ask a question or share a note about Apollo Hospitals. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.