Interviews with Outstanding Authors (2026)

Posted On 2026-04-20 15:33:28

In 2026, many AOJ authors make outstanding contributions to our journal. Their articles published with us have received very well feedback in the field and stimulate a lot of discussions and new insights among the peers.

Hereby, we would like to highlight some of our outstanding authors who have been making immense efforts in their research fields, with a brief interview of their unique perspective and insightful view as authors.


Outstanding Authors (2026)

Jose M. Gutierrez-Naranjo, The University of Minnesota, USA

Kanto Nagai, The Kobe University Graduate School of Medicine, Japan

Jonathan Willard, The Ochsner Andrews Sports Medicine Institute, USA

Adam J. Popchak, The University of Pittsburgh, USA


Outstanding Author

Jose M. Gutierrez-Naranjo

Dr. Gutierrez-Naranjo is a PGY-1 resident in Physical Medicine and Rehabilitation at the University of Minnesota with a background in orthopaedic research. Before residency, he worked in research at UT Health San Antonio and the Hospital for Special Surgery, with a focus on shoulder and elbow. His work has included clinical outcomes research in total elbow arthroplasty, surgical technique development, addressing healthcare disparities in underserved populations, and developing machine learning models to predict postoperative complications. His current interests include musculoskeletal medicine, sports rehabilitation, and the application of data-driven approaches to patient care.

From Dr. Gutierrez-Naranjo’s perspective, academic writing is the foundation of scientific progress. It allows findings to be communicated clearly, evaluated by others, and applied beyond a single study or institution. In clinical research, it also forces clarity of thought—if something cannot be explained clearly, it is usually not well understood. It is what makes research reproducible and relevant to practice.

Dr. Gutierrez-Naranjo stays current by regularly reviewing literature and tracking the evolution of evidence. He prioritizes identifying gaps in clinical practice. Much of the literature reinforces what is already known without changing management, so he approaches his work from that perspective and focuses on questions that add meaningful insight.

Dr. Gutierrez-Naranjo is motivated by the clinical side. Beginning with the observation of patterns—such as complications, gaps in care, and inefficiencies—writing serves as a systematic approach to study these issues and contribute more than just a single patient encounter. It is also a way to build tools or frameworks, whether through outcomes research or data-driven models, that can be applied in clinical practice.

(by Sasa Zhu, Brad Li)


Kanto Nagai

Dr. Kanto Nagai, MD, PhD, is an Assistant Professor in the Department of Orthopaedic Surgery at the Kobe University Graduate School of Medicine, Japan, specializing in knee surgery, arthroscopy, and sports medicine. After completing his MD (2007), residency (2014), and PhD (2016) at Kobe University, he served as a research fellow at the University of Pittsburgh under Prof. Freddie Fu, focusing on ACL injuries, in vivo knee kinematics, and biomechanics. His research bridges clinical and basic sciences, encompassing knee ligaments, cartilage, meniscus, and osteotomy. He serves on the Editorial Boards of KSSTA and JEO, and is a member of the ISAKOS Scientific Committee, ACL Study Group, ESSKA, and APKASS. He has received the KSSTA Best Reviewer Award (2019), the KSSTA Jón Karlsson Researcher Award for Clinical Science (2021), and the APKASS-AOSSM Traveling Fellowship (2024).

From Dr. Nagai’s perspective, a good academic paper addresses a clear and meaningful knowledge gap — one that asks a question the field has not yet been able to answer. The novelty of the question alone, however, is not enough. The study must be built on a well-defined hypothesis and a rigorously designed methodology, so that the conclusions drawn are both valid and reproducible. Finally, a truly good paper presents a fair and balanced discussion that honestly acknowledges the limitations of the work. Science advances through careful inquiry, not overstatement, and he believes the most impactful papers are those that contribute meaningfully to the conversation rather than simply claiming to have the final word.

Dr. Nagai believes that authors should consider their target audience throughout the writing process, ensuring that the message is communicated clearly and logically from the introduction to the conclusion. It is important to present the data transparently and to avoid selectively reporting results. Authors should also strive to situate their findings within the broader literature, making the clinical or scientific relevance of the work explicit. Attention to structure, language precision, and adherence to journal guidelines are equally critical — a well-executed study can unfortunately be overlooked if it is poorly presented. Lastly, embracing feedback from peer reviews should be seen as an opportunity to enhance the work, rather than a challenge to resist.

“As a clinician, I have the privilege of directly treating patients in the operating room and outpatient clinic every day here in Japan. That direct impact is deeply rewarding, but it is inherently limited to those I can personally reach. Academic writing allows me to extend that reach far beyond the walls of my hospital. When I publish research, the knowledge I share has the potential to influence how surgeons around the world make decisions — and through them, to benefit patients I will never meet. I find great satisfaction in knowing that a paper I have written may be cited by a researcher in another country, or that it may change clinical practice in ways I cannot directly observe. That indirect but far-reaching impact is what motivates me to invest the time and effort that academic writing demands,” says Dr. Nagai.

(by Sasa Zhu, Brad Li)


Jonathan Willard

Jonathan G. Willard, MD, is recognized as an Outstanding Author for his recent publication, “Treatment Options for Concomitant Cartilage Damage in the Anterior Cruciate Ligament (ACL)–Injured Athlete.” He is currently a postdoctoral research fellow at the Ochsner Andrews Sports Medicine Institute in New Orleans, Louisiana, USA. He graduated summa cum laude in sports medicine from Howard University and earned his medical degree from Howard University College of Medicine, both in Washington, District of Columbia, USA. After completing medical school, he returned to his hometown of New Orleans to join the sports medicine research team at Ochsner, where he has coauthored multiple peer-reviewed manuscripts and presented research focused on biologic patch augmentation, adjunct injection therapies, and cartilage repair and restoration. This summer, he will return to Howard University to begin his orthopaedic surgery residency.

To Dr. Willard, a strong academic paper is one that meaningfully advances patient care while contributing reliable and reproducible knowledge to the field. Effective research should address an important clinical problem with a clearly defined purpose and rigorous methodology that allows other investigators to reproduce the findings and confirm that the outcomes are not simply due to chance. Statistical significance is important, but the true value of research lies in its clinical relevance and ability to improve patient outcomes, recovery, function, and overall quality of care. He also believes that impactful research should help move the field forward through the implementation and evaluation of new techniques, therapies, technologies, devices, or treatment strategies. Ultimately, the best academic work combines scientific integrity, innovation, and practical application to create meaningful progress for both subjects and investigators.

Dr. Willard believes that meaningful academic writing creates opportunities to make a lasting impact beyond a single person, team, or institution. Personal experiences inspire passion, while curiosity drives innovation. Together, they create the foundation for impactful research that can influence individuals, future generations, and clinical practice far beyond one’s immediate scope or imagination. Although the process requires significant time and effort, the long-term impact and delayed gratification make the journey deeply rewarding.

For other academic writers and researchers, remain curious, persistent, and committed to continuous learning. Meaningful research often begins with simple questions and grows through collaboration, consistency, and attention to detail. Every project, revision, and challenge is part of the process of advancing the field. Trust the value of your work, stay open to feedback, and continue pursuing ideas that can make a lasting impact,” says Dr. Willard.

(by Sasa Zhu, Brad Li)


Adam J. Popcha

Dr. Adam Popchak is an Associate Professor in the Department of Physical Therapy at the University of Pittsburgh, with a secondary appointment in the Department of Orthopaedic Surgery. He is a member of the Pittsburgh Shoulder Institute, an Affiliate Member of ASES and AOSSM, and a member of the APTA. His primary research areas are related to shoulder instability, orthopaedic rehabilitation, and assessments related to return to preinjury activities. His recent research projects include the OASIS study that examines the optimal surgical and post-operative management of subcritical glenoid bone loss, the POETT Study, which examines exercise therapy for degenerative rotator cuff tears, and qualitative studies investigating patient and clinician-specific factors impacting post-operative rehabilitation after shoulder stabilization surgery.

Dr. Popchak highlights the importance of academic writing in advancing scientific knowledge and identifying gaps for further investigation, all aimed at improving clinical practices and patient outcomes. At the heart of academic writing in orthopaedic care is the individual who needs diagnosis and intervention. Reporting information based on sound scientific principles allows the clinician and their patients to make well-informed decisions. Additionally, academic writing fosters the advancement of knowledge and continues to push us further.

In addition, Dr. Popchak emphasizes the importance of data sharing for enhancing transparency and fostering innovation and discovery. Sharing data can lead to the creation of more comprehensive datasets, enabling researchers to address scientifically significant questions. Furthermore, through data sharing and increased discovery, researchers acknowledge and appreciate the valuable contributions of volunteer participants to the scientific community.

Lastly, Dr. Popchak would like to encourage other academic writers, “Identify what you are passionate about and know that each contribution to the literature further advances scientific progress. Continue to realize the value that each contribution provides to each field and be persistent with your goal of spreading that value to the community.

(by Sasa Zhu, Brad Li)