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Hospital / health system · Nellore · India

Narayana Dental College and Hospital

In research, Narayana Dental College and Hospital stands highest in Health Sciences (#3,833 of 11,982 worldwide), Dentistry (#227 of 367 worldwide) and Medicine (#7,689 of 10,443 worldwide), 2022–2025. Relative to its size it is most specialised in Dentistry and Oral Surgery — Dentistry is 25.1× its share of world research.

narayanadentalcollege.comROR OpenAlex
World rank, 2022–2025
#12,553
of 28,054 · #17,048 all time
Rank in India
#876
of 1,840
Research works
2k
▲ 21% vs 2013–17
Citations
11k
5.4 per fractional work
Top-10% rate
4.1%
record average 16.5%
Open access
79%
world 28%

What is Narayana Dental College and 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
Health SciencesDomain #3,833 of 11,982 3.2%357 #4819
DentistryField #227 of 367 6.0%63 #469
MedicineField #7,689 of 10,443 2.1%269 #6868
Physical SciencesDomain #11,104 of 12,888 7.8%70 #19227
Life SciencesDomain #7,444 of 7,800 3.6%62 #12369

Each strip is that field’s whole ranked pool, with the notch where Narayana Dental College and 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. Health Sciences#4,819 #3,833
  2. Dentistry#469 #227
  3. Medicine#6,868 #7,689
  4. Physical Sciences#19,227 #11,104
  5. Life Sciences#12,369 #7,444
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 Narayana Dental College and Hospital specialise in?

Where its research is concentrated relative to its size: Dentistry takes 25.1× the share of its output that it takes of world research.

  1. DentistryField · 62.8 works25×
  2. Oral SurgerySubfield · 23.6 works24×
← 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: 0.72× its world share, 18 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.85× its world share, 24 worksBiochemistry, Geneti…Immunology and Microbiology: 1.18× its world share, 6 worksImmunology and Micro…Neuroscience: 1.07× its world share, 9 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 3.25× its world share, 6 worksPharmacology, Toxico…Chemistry: 0.24× its world share, 2 worksChemistryComputer Science: 0.59× its world share, 24 worksComputer ScienceEarth and Planetary Sciences: 0.02× its world share, 0 worksEarth and Planetary …Energy: 0.27× its world share, 1 worksEnergyEngineering: 0.38× its world share, 29 worksEngineeringEnvironmental Science: 0.25× its world share, 6 worksEnvironmental ScienceMaterials Science: 0.25× its world share, 5 worksMaterials ScienceMathematics: 0.31× its world share, 2 worksMathematicsPhysics and Astronomy: 0.07× its world share, 1 worksPhysics and AstronomyDentistry: 25.11× its world share, 63 worksDentistryHealth Professions: 1.57× its world share, 21 worksHealth ProfessionsMedicine: 2.71× its world share, 269 worksMedicineNursing: 1.32× its world share, 3 worksNursingVeterinary: 0.48× its world share, 0 worksVeterinaryArts and Humanities: 0.23× its world share, 4 worksArts and HumanitiesBusiness, Management and Accounting: 0.21× its world share, 4 worksBusiness, Management…Decision Sciences: 0.29× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.17× its world share, 2 worksEconomics, Econometr…Psychology: 0.59× its world share, 9 worksPsychologySocial Sciences: 0.11× its world share, 7 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 25.1×. Every wedge is a field page.

Who are the top researchers at Narayana Dental College and Hospital?

Ranked on the composite score, Amit Agrawal, Sivakumar Nuvvula and Sreekanth Kumar Mallineni lead among researchers whose main affiliation is Narayana Dental College and Hospital.

  1. 1 Amit Agrawal India · #742,782 worldwide 217 citations · 203 works
  2. 2 Sivakumar Nuvvula India · #804,109 worldwide 8 citations · 17 works
  3. 3 Sreekanth Kumar Mallineni India · #1,152,129 worldwide 21 citations · 16 works
  4. 4 Mohammad Akheel India · #1,180,342 worldwide 7 citations · 36 works
  5. 5 Indira Arumugam India · #1,252,471 worldwide 6 citations · 31 works
  6. 6 Vissa Shanthi India · #1,341,036 worldwide 0 citations · 17 works
All ranked researchers at Narayana Dental College and Hospital

Which keywords describe research at Narayana Dental College and Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Quality of Life, Risk Factors, Inflammation, Dental Caries, Management, Treatment and Surgical Management.

▲ 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. Epidemiology62▲ 3.1×84 topics
  2. Quality of Life33▲ 4.5×30 topics
  3. Inflammation28▲ 2.6×46 topics
  4. Machine Learning24▲ 1.43×42 topics
  5. Risk Factors24▲ 4.2×22 topics
  6. Treatment21▲ 3.4×36 topics
  7. Cardiovascular Disease20▲ 3.5×24 topics
  8. Management19▲ 4.7×19 topics
  9. Diagnosis17▲ 3.6×26 topics
  10. Oxidative Stress16▲ 1.90×31 topics
  11. Dental Caries16▲ 31×2 topics
  12. Global Burden16▲ 5.6×10 topics
  13. Metabolic Syndrome15▲ 3.6×16 topics
  14. Surgical Management15▲ 6.9×17 topics
  15. COVID-1914▲ 2.0×12 topics
  16. Prevention14▲ 6.2×10 topics
  17. Complications13▲ 5.1×12 topics
  18. Clinical Trials13▲ 3.7×16 topics
  19. Diabetes12▲ 4.9×13 topics
  20. Psychological Factors12▲ 11×5 topics
  21. Chronic Pain12▲ 11×5 topics
  22. Diabetes Mellitus12▲ 12×6 topics
  23. Pain Management12▲ 10×8 topics
  24. Guidelines10▲ 4.3×11 topics
  25. Insulin Resistance10▲ 4.1×9 topics
  26. Behavioral Interventions10▲ 23×2 topics
  27. Dental Anxiety9▲ 81×1 topic
  28. Local Anesthetics9▲ 81×1 topic
  29. Oral Microbiome9▲ 31×1 topic
  30. Periodontal Diseases9▲ 31×1 topic
  31. Revascularization8▲ 10×3 topics
  32. Wound Healing8▲ 5.7×7 topics
  33. Oral Health8▲ 26×3 topics
  34. Surgical Treatment7▲ 7.3×5 topics
  35. Dental Practice7▲ 32×1 topic
  36. Fluoride7▲ 26×2 topics
  37. Transmission Routes7▲ 32×1 topic
  38. Mineral Trioxide Aggregate7▲ 36×1 topic
  39. Root Canal Irrigants7▲ 36×1 topic
  40. Remineralization7▲ 32×1 topic

Which research topics does Narayana Dental College and Hospital publish most on?

By volume in 2022–2025: Dental Anxiety and Anesthesia Techniques, Oral microbiology and periodontitis research, Dental Research and COVID-19 and Endodontics and Root Canal Treatments.

Dental Anxiety and Anest…9Dental Anxiety and Anesthesia Techniques: 9 fractional worksOral microbiology and pe…9Oral microbiology and periodontitis research: 9 fractional worksDental Research and COVI…7Dental Research and COVID-19: 7 fractional worksEndodontics and Root Can…7Endodontics and Root Canal Treatments: 7 fractional worksDental Health and Care Utilization: 7 fractional worksArtificial Intelligence in Healthcare: 5 fractional worksDental materials and res…5Dental materials and restorations: 5 fractional worksAnesthesia and Pain Management: 5 fractional worksDental Erosion and Treatment: 5 fractional worksDental Radiography and I…4Dental Radiography and Imaging: 4 fractional works
Oral SurgeryPeriodonticsGeneral DentistryHealth Information Management2 others

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

  1. 1 Dental Anxiety and Anesthesia Techniques Oral Surgery 9 works
  2. 2 Oral microbiology and periodontitis research Periodontics 9 works
  3. 3 Dental Research and COVID-19 General Dentistry 7 works
  4. 4 Endodontics and Root Canal Treatments Oral Surgery 7 works
  5. 5 Dental Health and Care Utilization Periodontics 7 works
  6. 6 Artificial Intelligence in Healthcare Health Information Management 5 works
  7. 7 Dental materials and restorations Orthodontics 5 works
  8. 8 Anesthesia and Pain Management Surgery 5 works
  9. 9 Dental Erosion and Treatment Orthodontics 5 works
  10. 10 Dental Radiography and Imaging Oral Surgery 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 available78.7%not open21.3%

World: 28% of research is openly available.

with international co-authors5.8%domestic only94.2%

World: 19% is written across borders.

How has Narayana Dental College and Hospital's research output changed?

Output in 2018–2022 was 21% 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 Nellore

All research institutions in Nellore

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.