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USD 80 /hr

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Hire Dr. Bibek A.

Nepal

USD 80 /hr

Physician-Scientist (PhD) & HPB Surgeon | Expert in Cancer Outcomes Research, Clinical Oncology and GI Surgery

Profile Summary

I am an MD/PhD Physician-Scientist and Board-Certified HPB Surgeon with extensive international experience across the high-tech healthcare systems of Japan and the United States, as well as developing markets in Southeast Asia. My career is defined by a dual focus on advanced clinical practice and rigorous scientific inquiry. Core Expertise: Clinical Background: Specializing in Hepato-Pancreato-Biliary (HPB) surgery and GI Oncology. Research Experience: Former JSPS Postdoctoral Fellow (Colon Cancer Research) and Cancer Outcomes Research Fellow (USA). I currently operate as an independent researcher focusing on cancer screening, early detection, and healthcare disparities. Global Perspective: Uniquely positioned to understand diverse healthcare landscapes, having trained in Japan and worked in the US, while currently leading philanthropic medical initiatives in Nepal. Services Offered: Medical Writing & Editing: High-impact manuscript preparation, peer review, and grant proposal writing for oncology and surgery. Research Consultation: Study design for cancer outcomes research, clinical trial protocol development, and epidemiological analysis. Scientific Consulting: Providing subject matter expertise in GI oncology and surgical innovation.

Subject Matter Expertise

• ☆ Oncology
• ☆ Surgical Oncology
• ☆ Precision Medicine
• ☆ General Surgery
• ☆ Gastroenterology & Hepatology
• ☆ Colorectal Cancer
• ☆ Pancreatic Cancer
• ☆ Stomach & Esophageal Cancer
• ☆ Liver Cancer
• ☆ Laparoscopic/Minimally Invasive Surgery

Services

• Writing
• Research
• Consulting

Writing Medical Writing

Research Scientific and Technical Research

Consulting Scientific and Technical Consulting

Work Experience

Consultant Hepato-Biliary-Pancreatic Surgery

Grande CIty Hospital

September 2025 - Present

Education

PhD

Kagoshima University - Japan

April 2012 - July 2016

PhD (Cardiovascular and Gastroenterological Surgery)

Kagoshima University Hospital

January 2012 - June 2016

Certifications

• Board Certified Hepatobiliary Pancreatic Surgeon

  Nepal Medical Council

  March 2019 - Present

Publications

JOURNAL ARTICLE

Bibek Aryal, Edward A. Joseph, Muhammad Anees, Shreya Acharya, Merina Pandey, Saqib K. Bakhshi, David L. Bartlett, Adil Haider, Casey J. Allen (2025). Perceptions of Value in Cancer Care Across Distinct Health Systems: A Comparison of Providers in High- and Low- and Middle-Income Countries . JCO Global Oncology.

Bibek Aryal, Yue Yin, Edward A. Joseph, David L. Bartlett, Sricharan Chalikonda, Casey J. Allen (2025). Contemporary Nationwide Assessment of Resource Utilization and Perioperative Outcomes in Open and Minimally Invasive Pancreaticoduodenectomy . The American Surgeon™.

Aryal Bibek, Masashi Okawa, Munekazu Yamakuchi, Kazunori Takenouchi, Drew N. Maywar, Shingo Yamada, Keiichi Inoue, Kazuhiko Higurashi, Junichi Nakazawa, Masahiro Kawahira, et al. (2024). Plasma and serum concentrations of VEGF-A121, but not of VEGF-A165, increase post-bevacizumab administration . PLOS ONE.

Bibek Aryal, Samantha Falls, Yue Yin, Patrick L. Wagner, David L. Bartlett, Rodney E. Wegner, Casey J. Allen (2024). Primary adrenal sarcomas: A national analysis of epidemiological trends, treatment patterns, and outcomes . Journal of Surgical Oncology.

Bibek Aryal, Edward A. Joseph, Kara D. Bowers, Rebecca Marcus, Suzanne C. Schiffman, Patrick L. Wagner, Sricharan Chalikonda, David L. Bartlett, Casey J. Allen (2024). Assessing the long-term priorities of pancreaticoduodenectomy survivors . HPB.

Bibek Aryal, Zhadyra Bizhanova, Edward A. Joseph, Yue Yin, Patrick L. Wagner, Emily Dalton, William A. LaFramboise, David L. Bartlett, Casey J. Allen (2024). Navigating Precision Oncology: Insights from an Integrated Clinical Data and Biobank Repository Initiative across a Network Cancer Program . Cancers.

Aryal Bibek, Munekazu Yamakuchi, Masashi Okawa, Kazunori Takenouchi, Shingo Yamada, Keiichi Inoue, Kazuhiko Higurashi, Akito Tabaru, Kiyonori Tanoue, Yoko Oyama, et al. (2023). VEGF-A165 is the predominant VEGF-A isoform in platelets, while VEGF-A121 is abundant in serum and plasma from healthy individuals . PLOS ONE.

Bibek Aryal, Teruo Komokata, Kensuke Nuruki, Nobuhiro Tada, Ryo Imada, Mamoru Kaieda, Soji Sane (2021). An invaginated pancreaticogastrostomy following subtotal stomach-preserving pancreaticoduodenectomy: A prospective observational study . Asian Journal of Surgery.

Bibek Aryal, Merina Pandey (2020). Inspiration amidst crisis: E-learning in a medical school of Nepal during COVID-19 pandemic . Canadian Medical Education Journal.

Bibek Aryal, Teruo Komokata, Nobuhiro Tada, Mamoru Kaieda, Kensuke Nuruki (2020). Impact of antithrombotic therapy on the outcomes with focus on bleeding and thromboembolic events in patients undergoing pancreticoduodenectomy . ANZ Journal of Surgery.

Bibek Aryal, Teruo Komokata, Nobuhiro Tada, Mamoru Kaieda, Kensuke Nuruki (2020). Impact of antithrombotic therapy on the outcomes with focus on bleeding and thromboembolic events in patients undergoing pancreticoduodenectomy . ANZ Journal of Surgery.

Bibek Aryal, Munekazu Yamakuchi, Toshiaki Shimizu, Jun Kadono, Akira Furoi, Kentaro Gejima, Kazunori Takenouchi, Teruo Komokata, Teruto Hashiguchi, Yutaka Imoto (2019). Bivalent property of intra-platelet VWF in liver regeneration and HCC recurrence: A prospective multicenter study . Cancer Biomarkers.

Bibek Aryal, Munekazu Yamakuchi, Toshiaki Shimizu, Jun Kadono, Akira Furoi, Kentaro Gejima, Teruo Komokata, Chihaya Koriyama, Teruto Hashiguchi, Yutaka Imoto (2019). Predictive Value of Diminished Serum PDGF-BB after Curative Resection of Hepatocellular Cancer . Journal of Oncology.

(2018). An aggressive surgical approach to rare central biliary invasion of colon cancer . European Surgery.

Bibek Aryal, Munekazu Yamakuchi, Toshiaki Shimizu, Jun Kadono, Akira Furoi, Kentaro Gejima, Teruo Komokata, Teruto Hashiguchi, Yutaka Imoto(2018). Therapeutic implication of platelets in liver regeneration –hopes and hues . Expert Review of Gastroenterology & Hepatology. p. 1--10. Informa {UK} Limited

(2018). Evaluation of THUNDERBEAT® in open liver resection- a single-center experience . BMC Surgery.

(2018). Deciphering Platelet Kinetics in Diagnostic and Prognostic Evaluation of Hepatocellular Carcinoma . Canadian journal of gastroenterology & hepatology.

Teruo Komokata, Yutaka Imoto, Bibek Aryal(2017). Conquering the deadly stroke: Perspective on a surgeon's odyssey . Annals of Medicine and Surgery. 18. p. 14--15. Elsevier {BV}

Bibek Aryal, Teruo Komokata, Takayuki Ueno, Bunsei Yamamoto, Terutoshi Senokuchi, Hiroshi Yasuda, Mamoru Kaieda, Yutaka Imoto(2017). A 2-Stage Surgical and Endovascular Treatment of Rare Multiple Aneurysms of Pancreatic Arteries . Annals of Vascular Surgery. 40. p. 295.e9--295.e13. Elsevier {BV}

(2016). A Switch in the Dynamics of Intra-Platelet VEGF-A from Cancer to the Later Phase of Liver Regeneration after Partial Hepatectomy in Humans . PloS one.

First jejunal artery, an alternative graft for right hepatic artery reconstruction @article{PMID:25866610, Title= {First jejunal artery, an alternative graft for right hepatic artery reconstruction}, Author= {Aryal, Bibek and Komokata, Teruo and Kadono, Jun and Motodaka, Hiroyuki and Ueno, Tetsuya and Furoi, Akira and Imoto, Yutaka}, DOI= {10.4254/wjh.v7.i4.721}, Number= {4}, Volume= {7}, Month= {April}, Year= {2015}, Journal= {World journal of hepatology}, ISSN= {1948-5182}, Pages= {721—724}, URL= {http://europepmc.org/articles/PMC4389001}} . World journal of hepatology.

Middle-preserving pancreatectomy with reversed pancreaticogastrostomy: report of a case @article{PMID:24062087, Title= {Middle-preserving pancreatectomy with reversed pancreaticogastrostomy: report of a case}, Author= {Aryal, Bibek and Komokata, Teruo and Kadono, Jun and Motodaka, Hiroyuki and Shimamoto, Yuichi and Kitazono, Iwao and Nakazono, Toshihiro and Motoi, Shunsuke and Furoi, Akira and Imoto, Yutaka}, DOI= {10.1007/s00595-013-0692-4}, Number= {8}, Volume= {44}, Month= {August}, Year= {2014}, Journal= {Surgery today}, ISSN= {0941-1291}, Pages= {1584—1587}, URL= {https://doi.org/10.1007/s00595-013-0692-4}} . Surgery today.

Pambos, M., Ng, J., Loukes, J., Matheson, J., Aryal, B., Adhikari, S., Kerry, S., Reid, F., Oakeshott, P.(2012). Demographics and diagnoses at rural health camps in Nepal: Cross-sectional study . Family Practice. 29. (5). p. 528-533.

HMGB1 is a New Pro-Inflammatory Adipocytokine Involved in Adipose Tissue Inflammation and Insulin Resistance and its Secretion is Suppressed by Adiponectin . Obesity.