Allen Haas

657 total citations
41 papers, 419 citations indexed

About

Allen Haas is a scholar working on General Health Professions, Psychiatry and Mental health and Surgery. According to data from OpenAlex, Allen Haas has authored 41 papers receiving a total of 419 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in General Health Professions, 10 papers in Psychiatry and Mental health and 7 papers in Surgery. Recurrent topics in Allen Haas's work include Geriatric Care and Nursing Homes (18 papers), Dementia and Cognitive Impairment Research (8 papers) and Frailty in Older Adults (6 papers). Allen Haas is often cited by papers focused on Geriatric Care and Nursing Homes (18 papers), Dementia and Cognitive Impairment Research (8 papers) and Frailty in Older Adults (6 papers). Allen Haas collaborates with scholars based in United States, Germany and Chile. Allen Haas's co-authors include Kenneth J. Ottenbacher, Addie Middleton, Brian Downer, Yong‐Fang Kuo, James E. Graham, Patrick S. Kamath, Page Axley, Zunirah Ahmed, Sumant Arora and Ashwani K. Singal and has published in prestigious journals such as PLoS ONE, Journal of Bone and Joint Surgery and Arteriosclerosis Thrombosis and Vascular Biology.

In The Last Decade

Allen Haas

34 papers receiving 412 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Allen Haas United States 13 138 103 84 75 72 41 419
Vladislav Berdunov United Kingdom 9 94 0.7× 141 1.4× 31 0.4× 39 0.5× 32 0.4× 23 413
Onur Baser United States 15 97 0.7× 80 0.8× 62 0.7× 198 2.6× 148 2.1× 30 660
R.E. Roller Austria 14 38 0.3× 42 0.4× 29 0.3× 139 1.9× 96 1.3× 37 552
Birkan İlhan Türkiye 15 57 0.4× 46 0.4× 56 0.7× 49 0.7× 83 1.2× 45 707
Wojciech Tański Poland 13 76 0.6× 73 0.7× 42 0.5× 27 0.4× 47 0.7× 39 467
Shuo‐Chun Weng Taiwan 12 79 0.6× 68 0.7× 52 0.6× 53 0.7× 62 0.9× 45 428
Finn Rønholt Denmark 9 61 0.4× 80 0.8× 47 0.6× 40 0.5× 23 0.3× 14 441
Tiina Podymow Canada 12 182 1.3× 84 0.8× 32 0.4× 79 1.1× 89 1.2× 30 789
Daisuke Ninomiya Japan 17 65 0.5× 160 1.6× 19 0.2× 54 0.7× 67 0.9× 54 616
Robert Offer Canada 6 74 0.5× 64 0.6× 33 0.4× 60 0.8× 32 0.4× 6 582

Countries citing papers authored by Allen Haas

Since Specialization
Citations

This map shows the geographic impact of Allen Haas's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Allen Haas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Allen Haas more than expected).

Fields of papers citing papers by Allen Haas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Allen Haas. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Allen Haas. The network helps show where Allen Haas may publish in the future.

Co-authorship network of co-authors of Allen Haas

This figure shows the co-authorship network connecting the top 25 collaborators of Allen Haas. A scholar is included among the top collaborators of Allen Haas based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Allen Haas. Allen Haas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Yeh, Paul G., Allen Haas, Charlotte C. Sun, et al.. (2025). Opportunistic salpingectomy during gynecologic and non-gynecologic abdominopelvic procedures for ovarian cancer primary prevention: a cost-effectiveness analysis. International Journal of Gynecological Cancer. 102884–102884.
3.
Luo, Lingfeng, Allen Haas, Caitlin Bell, et al.. (2024). Cancer Incidence After Diagnosis of Abdominal Aortic Aneurysm—Brief Report. Arteriosclerosis Thrombosis and Vascular Biology. 44(7). 1694–1701. 1 indexed citations
4.
Haas, Allen, Charlotte C. Sun, Hui Zhao, et al.. (2024). Healthcare Costs in the United States by Demographic Characteristics and Comorbidity Status. Value in Health. 28(2). 206–214. 1 indexed citations
5.
Navsaria, Lucy, Allen Haas, Banu Arun, et al.. (2024). Skin cancer risk in patients with BRCA mutations. JAAD International. 17. 175–177. 1 indexed citations
6.
Haas, Allen, Hui Zhao, Paul G. Yeh, et al.. (2024). Cost of ovarian cancer by the phase of care in the United States. American Journal of Obstetrics and Gynecology. 232(2). 204.e1–204.e13.
7.
Bell, Caitlin, Xiudong Lei, Allen Haas, et al.. (2023). Risk of Cancer After Diagnosis of Cardiovascular Disease. JACC CardioOncology. 5(4). 431–440. 64 indexed citations
8.
Tzeng, Huey‐Ming, et al.. (2023). Association Between Cognitive Impairment and Repeat Fractures in Medicare Beneficiaries Recently Hospitalized for Hip Fracture. The Journals of Gerontology Series A. 78(9). 1677–1682. 3 indexed citations
9.
Reistetter, Timothy, Allen Haas, John Prochaska, et al.. (2023). Development and Evaluation of Rehabilitation Service Areas for the United States. BMC Health Services Research. 23(1). 204–204. 3 indexed citations
10.
Li, Chih‐Ying, Allen Haas, Kevin Pritchard, et al.. (2021). Functional Status Across Post-Acute Settings is Associated With 30-Day and 90-Day Hospital Readmissions. Journal of the American Medical Directors Association. 22(12). 2447–2453.e5. 12 indexed citations
11.
Downer, Brian, et al.. (2021). Mobility and Self-Care are Associated With Discharge to Community After Home Health for People With Dementia. Journal of the American Medical Directors Association. 22(7). 1493–1499.e1. 9 indexed citations
12.
Tzeng, Huey‐Ming, Brian Downer, Allen Haas, & Kenneth J. Ottenbacher. (2021). Association Between Cognitive Status and Falls With and Without Injury During a Skilled Nursing Facility Short Stay. Journal of the American Medical Directors Association. 23(1). 128–132.e2. 4 indexed citations
13.
Li, Chih‐Ying, Amol Karmarkar, Yong‐Fang Kuo, et al.. (2020). A comparison of three methods in categorizing functional status to predict hospital readmission across post-acute care. PLoS ONE. 15(5). e0232017–e0232017. 5 indexed citations
14.
Li, Chih‐Ying, Amol Karmarkar, Yong‐Fang Kuo, Allen Haas, & Kenneth J. Ottenbacher. (2020). Impact of Self-Care and Mobility on One or More Post-Acute Care Transitions. Journal of Aging and Health. 32(10). 1325–1334. 5 indexed citations
15.
Singal, Ashwani K., Zunirah Ahmed, Page Axley, et al.. (2020). Hospitalizations for Acute on Chronic Liver Failure at Academic Compared to Non-academic Centers Have Higher Mortality. Digestive Diseases and Sciences. 66(4). 1306–1314. 12 indexed citations
16.
Hreha, Kimberly, Steve Fisher, Timothy Reistetter, et al.. (2020). Use of the ICD-10 vision codes to study ocular conditions in Medicare beneficiaries with stroke. BMC Health Services Research. 20(1). 628–628. 7 indexed citations
17.
Reistetter, Timothy, Karl Eschbach, John Prochaska, et al.. (2020). Understanding Variation in Postacute Care. American Journal of Physical Medicine & Rehabilitation. 100(5). 465–472. 2 indexed citations
18.
Li, Chih‐Ying, Allen Haas, Kimberly Hreha, et al.. (2020). Using Rehabilitation Services Areas (RSAs) to Characterize Post-Acute-Care Utilization in Stroke. American Journal of Occupational Therapy. 74(4_Supplement_1). 7411510284p1–7411510284p1. 1 indexed citations
19.
Downer, Brian, et al.. (2019). Dementia Severity Associated With Increased Risk of Potentially Preventable Readmissions During Home Health Care. Journal of the American Medical Directors Association. 21(4). 519–524.e3. 28 indexed citations
20.
Middleton, Addie, Yong‐Fang Kuo, James E. Graham, et al.. (2018). Readmission Patterns Over 90-Day Episodes of Care Among Medicare Fee-for-Service Beneficiaries Discharged to Post-acute Care. Journal of the American Medical Directors Association. 19(10). 896–901. 14 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026