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Researcher · Geisinger Health System · United States

David J. Hanna

David J. Hanna publishes mostly in Surgery, Epidemiology and Physiology, on topics such as Nutrition and Health in Aging, Bariatric Surgery and Outcomes and Eosinophilic Esophagitis.

ORCID 0000-0003-4892-2787 OpenAlex
World rank
#5,054,438
of 7,710,434 ranked researchers
Rank in United States
#1,307,918
of 1,627,098
Works
18
Citations
82
Citations per work
4.6
h-index
4
i10-index 3Top 89% in Surgery
David J. Hanna

What does David J. Hanna research?

David J. Hanna's work is mostly in Medicine (71%), Health Professions (5%).

Health Sciences: 14 works · 75.7% of their workMedicine: 13 works · 70.8% of their workSurgery: 7 works · 39.0% of their workEpidemiology: 2 works · 9.8% of their workPhysiology: 2 works · 9.8% of their workPsychiatry and Mental health: 1 works · 7.3% of their workHematology: 1 works · 4.9% of their workHealth Professions: 1 works · 4.9% of their workPharmacy: 1 works · 4.9% of their workEverything else: 4 works · 24.3% of their workTHEIR WORKDavid J. Hanna18works
Health Sciences76%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine1370.8%
    2. Health Professions14.9%
  2. Everything else424.3%
  1. 1Surgery39% of their works
  2. 2Epidemiology10% of their works
  3. 3Physiology10% of their works
  4. 4Psychiatry and Mental health7% of their works
  5. 5Hematology5% of their works
  6. 6Pharmacy5% of their works

Research topics

Which keywords describe David J. Hanna's research?

The keywords of their largest research topics: Epidemiology, Adults, Diagnosis, Inflammation, Obesity, Public Health, Bariatric Surgery and Cancer Cachexia.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 22 words, with their numbers
  1. Epidemiology73 topics
  2. Adults52 topics
  3. Diagnosis52 topics
  4. Inflammation52 topics
  5. Obesity52 topics
  6. Public Health42 topics
  7. Bariatric Surgery31 topic
  8. Cancer Cachexia31 topic
  9. Diabetes31 topic
  10. Eosinophilic Esophagitis31 topic
  11. Management31 topic
  12. Sarcopenia31 topic
  13. Childhood21 topic
  14. Gastric Cancer21 topic
  15. Helicobacter pylori21 topic
  16. Intussusception21 topic
  17. Meckel's Diverticulum21 topic
  18. Obesity Stigma21 topic
  19. Overweight21 topic
  20. Weight Bias21 topic
  21. Anammox Bacteria11 topic
  22. Nitrogen-Cycling Network11 topic

Where does David J. Hanna work?

David J. Hanna's main affiliation in the publication record is Geisinger Health System, United States.

How many publications and citations does David J. Hanna have?

OpenAlex counts 18 works and 82 citations for David J. Hanna, an h-index of 4, ranking #5,054,438 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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