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Hospital / health system · Coimbatore · India

Gastroenterology Medical Center and Hospital

In research, Gastroenterology Medical Center and Hospital stands highest in Medicine (#9,856 of 10,443 worldwide) and Health Sciences (#11,533 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 13.4× its share of world research.

gemhospitals.com/coimbatoreROR OpenAlex
World rank, 2022–2025
#26,503
of 28,054 · #36,746 all time
Rank in India
#1,758
of 1,840
Research works
480
◆ 0% vs 2013–17
Citations
6.4k
13.2 per fractional work
Top-10% rate
7.1%
record average 16.5%
Open access
48%
world 28%

What is Gastroenterology Medical Center 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
MedicineField #9,856 of 10,443 7.0%81 #12274
Health SciencesDomain #11,533 of 11,982 6.9%83 #15050

Each strip is that field’s whole ranked pool, with the notch where Gastroenterology Medical Center 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).

What does Gastroenterology Medical Center and Hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 13.4× the share of its output that it takes of world research.

  1. SurgerySubfield · 37.6 works13×
← 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: 0.69× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.62× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.88× its world share, 1 worksImmunology and Micro…Neuroscience: 0.24× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.10× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.40× its world share, 0 worksChemical EngineeringChemistry: 0.74× its world share, 1 worksChemistryComputer Science: 0.45× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 0.14× its world share, 0 worksEarth and Planetary …Energy: 0.98× its world share, 1 worksEnergyEngineering: 0.48× its world share, 9 worksEngineeringEnvironmental Science: 0.34× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.71× its world share, 3 worksMaterials SciencePhysics and Astronomy: 0.03× its world share, 0 worksPhysics and AstronomyDentistry: 0.19× its world share, 0 worksDentistryHealth Professions: 0.77× its world share, 2 worksHealth ProfessionsMedicine: 3.50× its world share, 81 worksMedicineNursing: 0.47× its world share, 0 worksNursingArts and Humanities: 0.22× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.31× its world share, 1 worksBusiness, Management…Decision Sciences: 0.68× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.28× its world share, 1 worksEconomics, Econometr…Psychology: 0.28× its world share, 1 worksPsychologySocial Sciences: 0.10× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.5×. Every wedge is a field page.

Who are the top researchers at Gastroenterology Medical Center and Hospital?

Ranked on the composite score, Ramakrishnan Parthasarathi, Muthukumaran Rangarajan and Chinnusamy Palanivelu lead among researchers whose main affiliation is Gastroenterology Medical Center and Hospital.

  1. 1 Ramakrishnan Parthasarathi India · #180,282 worldwide 217 citations · 40 works
  2. 2 Muthukumaran Rangarajan India · #403,216 worldwide 44 citations · 19 works
  3. 3 Chinnusamy Palanivelu India · #409,436 worldwide 50 citations · 18 works
  4. 4 C. Palanivelu India · #700,186 worldwide 38 citations · 17 works
  5. 5 S. Balasubramanian India · #1,164,690 worldwide 7 citations · 18 works
All ranked researchers at Gastroenterology Medical Center and Hospital

Which keywords describe research at Gastroenterology Medical Center and Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Complications, Treatment, Chemotherapy, Diagnosis, Surgical Management, Chronic Pain and Neoadjuvant Therapy.

▲ 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. Epidemiology20▲ 4.3×38 topics
  2. Complications14▲ 24×11 topics
  3. Treatment8▲ 5.9×13 topics
  4. Chemotherapy7▲ 8.5×10 topics
  5. Diagnosis6▲ 5.9×13 topics
  6. Surgical Management5▲ 11×11 topics
  7. Chronic Pain5▲ 18×5 topics
  8. Mortality5▲ 6.8×8 topics
  9. Quality of Life5▲ 2.7×8 topics
  10. Neoadjuvant Therapy5▲ 16×4 topics
  11. Surgery4▲ 10×7 topics
  12. Surgical Treatment4▲ 18×4 topics
  13. Robotic Surgery4▲ 24×5 topics
  14. Hernia Repair4▲ 120×1 topic
  15. Mesh Techniques4▲ 120×1 topic
  16. Management4▲ 4.0×10 topics
  17. Laparoscopic Surgery4▲ 27×4 topics
  18. Rehabilitation4▲ 7.7×5 topics
  19. Diabetes4▲ 5.9×5 topics
  20. Immunotherapy4▲ 4.2×3 topics
  21. Type 2 Diabetes3▲ 13×3 topics
  22. Clinical Practice Guidelines3▲ 5.0×5 topics
  23. Internal Fixation3▲ 39×2 topics
  24. Survival Analysis3▲ 9.9×4 topics
  25. Molecular Characterization3▲ 15×3 topics
  26. Endoscopic Resection3▲ 25×2 topics
  27. Cardiovascular Risk3▲ 7.9×4 topics
  28. Children3▲ 10×3 topics
  29. Weight Loss3▲ 15×4 topics
  30. Colonic Diverticulitis3▲ 119×1 topic
  31. Diverticulitis3▲ 119×1 topic
  32. Endoscopic Stenting3▲ 51×1 topic
  33. Esophageal Perforation3▲ 51×1 topic
  34. Lifestyle Intervention3▲ 27×2 topics
  35. Pathophysiology3▲ 7.5×2 topics
  36. Health Outcomes3▲ 7.8×2 topics
  37. Bariatric Surgery2▲ 64×1 topic
  38. Herbal Medicine2▲ 7.4×3 topics
  39. Metabolic Surgery2▲ 64×1 topic
  40. Single-Incision Laparoscopy2▲ 124×1 topic

Which research topics does Gastroenterology Medical Center and Hospital publish most on?

By volume in 2022–2025: Hernia repair and management, Diverticular Disease and Complications, Esophageal and GI Pathology and Minimally Invasive Surgical Techniques.

Hernia repair and manage…4Hernia repair and management: 4 fractional worksDiverticular Disease and…3Diverticular Disease and Complications: 3 fractional worksEsophageal and GI Pathology: 3 fractional worksMinimally Invasive Surgi…2Minimally Invasive Surgical Techniques: 2 fractional worksBariatric Surgery and Ou…2Bariatric Surgery and Outcomes: 2 fractional worksPancreatic and Hepatic Oncology Research: 2 fractional worksGastroesophageal reflux and treatments: 2 fractional worksPelvic and Acetabular In…2Pelvic and Acetabular Injuries: 2 fractional worksGastric Cancer Management and Outcomes: 2 fractional worksHip and Femur Fractures: 2 fractional works
SurgeryOncologyGastroenterologyPulmonary and Respiratory Medicine

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

  1. 1 Hernia repair and management Surgery 4 works
  2. 2 Diverticular Disease and Complications Surgery 3 works
  3. 3 Esophageal and GI Pathology Surgery 3 works
  4. 4 Minimally Invasive Surgical Techniques Surgery 2 works
  5. 5 Bariatric Surgery and Outcomes Surgery 2 works
  6. 6 Pancreatic and Hepatic Oncology Research Oncology 2 works
  7. 7 Gastroesophageal reflux and treatments Gastroenterology 2 works
  8. 8 Pelvic and Acetabular Injuries Surgery 2 works
  9. 9 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
  10. 10 Hip and Femur Fractures Surgery 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 available48.5%not open51.5%

World: 28% of research is openly available.

with international co-authors6.1%domestic only93.9%

World: 19% is written across borders.

How has Gastroenterology Medical Center and Hospital's research output changed?

Output in 2018–2022 was 0% 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 Coimbatore

All research institutions in Coimbatore

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.