Ranking of the Best Scientists in the World in 2023 (2nd Edition)

by Imed Bouchrika, PhD

Co-Founder and Chief Data Scientist

Share

On November 23, 2023, Research.com released the 2nd edition of the annual ranking of the best scientists in the world. The purpose of this list of distinguished scholars from around the globe is to enhance the recognition and dissemination of the significant scholarly endeavors undertaken by those who occupy prominent positions in the field of science.

It is our hope that this will serve as a source of inspiration for scholars, decision-makers, and entrepreneurs worldwide, encouraging them to explore the directions pursued by esteemed specialists in their respective fields. This ranking presents a valuable opportunity for individuals to acquire knowledge regarding prominent authorities in many fields of research, spanning diverse nations, universities, and research institutes.

For the 2023 edition of the ranking, more than 166,880 scientist profiles have been examined with several indicators and metrics reviewed in order to consider each scientist’s inclusion in the ranking.

The key findings from the world's best scientists ranking

• The best scientist in the world is Walter C. Willett from Harvard University with an h-index of 385.
• 9 out of 10 best scientists on the list work in the United States.
• Scientists working in the US dominate the list with 612 scholars included in 2023 (61.2% of the entire ranking).
• The other countries with leading positions in the ranking are the UK (101 scientists or 10.1%), and Germany (48 scientists or 4.8%).
• In the 2023 edition of our ranking, Harvard University is the leader, with 65 scientists affiliated with that institution included in the ranking.
• The highest cited scientist is Eric S. Lander from the Office of Science and Technology Policy, United States with 601,301 citations.
• The average H-index for the top 1% of scientists is 311 against an average of 181 for the top 1000 scientists included in the ranking.

The full ranking for the 2023 list of the world's best scientists can be found here:

WORLD'S BEST SCIENTISTS RANKING

The Best Scientists Addressing Global Problems

The emergence of covalent inhibitors in strategic therapeutic design represents a pivotal moment in the field of pharmaceutical research, considering there have been more than 10,000 scientific articles discussing a subset of covalent inhibitors since 2000. The capacity of these molecules to establish enduring interactions with specific proteins, in conjunction with recent breakthroughs in technology, has facilitated the emergence of a novel era in therapeutics. The ongoing advancement of research in this particular domain has shown significant potential for covalent inhibitors to profoundly transform the therapeutic landscape for a wide range of disorders, such as cancer, autoimmune disorders, obesity, and osteoarthritis, hence enhancing the quality of life for patients.

Aside from medical research, another discovery that has the potential to transform the world is the research by a team of scientists which showed that the world has enough geological reserves, such as rare earth minerals and other critical raw materials, to switch from fossil fuels to renewable energy. This is a game changer considering the current problems of heat-trapping carbon emissions from fossil fuels. From one discovery to another, scientists are addressing major global problems one research at a time.

How Does Self-Paced Online Education Contribute to Research Advancement?

In today’s fast-evolving research landscape, self-paced online education provides a tailored solution for professionals seeking continuous upskilling without interrupting their ongoing projects. This flexible learning model enables researchers to quickly assimilate emerging methodologies and incorporate innovative practices into their work. By adopting digital formats that emphasize personalized progression, scientists can bridge the gap between traditional academic training and the demands of modern, interdisciplinary research. The scalability of these programs supports career development and ensures accessibility to advanced tools and knowledge, reinforcing a competitive edge in global scientific endeavors. For a curated selection of resources on this topic, refer to online self paced college.

How Does Access to Funding and Resources Drive Global Research Innovation?

Government investments and private funding are key enablers of transformative research and technological advancement. Efficient allocation of resources fosters state‐of‐the-art facilities, facilitates cross-disciplinary collaborations, and attracts leading talent from around the globe. Strategic funding mechanisms also create opportunities for scalable digital education models that reduce operational costs while expanding research capabilities; for example, evaluating whether is online college cheaper than in person provides insights into cost-effective educational investments. Robust financial and infrastructural support mechanisms ensure that emerging research initiatives are well-equipped to address critical global challenges.

Countries with the highest number of leading scientists

Scientists from the United States dominate the list with 612 scholars included in 2023 which represents 61.2% of the whole ranking. This, despite the country having fewer top scientists than in 2022 (617 scientists). 9 out of 10 best scientists on our list are working in the United States.

The United Kingdom ranks second with 101 scientists, up from 95 last year. Meantime, the third spot was taken by Germany, which currently has 48 ranking scientists, nine more scientists compared with last year.

The other leading countries are Australia, Italy, and China, each with 24 scientists, Canada with 20 scientists, France with 19 scientists, Japan with 18 scientists, and the Netherlands with 17 scientists.

From its 9th rank in 2022, Italy climbed to the 5th position in 2023 with 24 scientists. The Netherlands also made it to the top 10 replacing Sweden with 17 scientists.

Please note that the country associated with a scientist is based on their affiliated research institution according to MAG, not on their actual nationality.

When research agencies commit to robust and equitable scientific practices, communities reap the greatest benefits. The work of the best scientists, however, often faces multiple barriers that prevent science-based decision-making. One of these barriers is censorship. Although the majority of scientists did not see any instances of censorship, 26% acknowledged being requested to exclude politically sensitive terminology from their scientific outputs, 16% described instances where they were instructed or requested to refrain from engaging in research related to certain scientific subjects that had the potential to be perceived as politically controversial, and 23% reported that they often engage in self-censorship.

Workforce reduction is another factor that affects the effectiveness of research agencies in fulfilling their mandates. Among scientists, 62% reported experiencing burnout in the last two years, while 70% of those who reported burnout said it was due to limited staff capacity.

Still, these countries that made it to the top 10 in the ranking have provided an environment conducive to researchers so they can conduct their research and carry out their mission-driven work.

Institutions with the highest number of leading scientists

As with last year, the top three institutions with the highest number of top scientists remain the same. Harvard University tops the list with 65 scientists associated with the esteemed institution. The US National Institutes of Health holds the second position with a total of 22 scientists, while MIT occupies the third position with 21 scientists.

American universities and institutions constitute 80% of the top 10 leading institutions with the other two universities, the University of Cambridge and the University of Oxford, representing the United Kingdom.

9 out of 10 institutions affiliated with the best scientists list are based in the USA. The only institution from the top 10 based outside the US is Osaka University which holds the 7th spot in the top 10.

For the 2023 top 10 institutions, the California Institute of Technology as well as the University of California San Francisco made it to the top 10, each with 13 scientists. The University of Oxford climbed to the 7th spot with 15 scientists from its previous 10th ranking in 2022.

Research universities play a crucial role in cultivating research discipline among scholars. These institutions provide ways to improve pathways to graduate education, take advantage of opportunities to increase student diversity and realign doctoral education for the careers new doctorates will follow. Based on the National Academy of Inventors annual list of the top 100 universities granted utility patents, the University of California system acquired the highest number of patents in 2022 at 570. The aforementioned list underscores the pivotal significance that university research contributes to the advancement of revolutionary technologies and the generation of innovative ideas for the future.

H-index ranking – leaders, averages, and distribution

For North America, Professor Walter C. Willett from Harvard University is on top of the list with a world ranking of no. 1 as well. His h-index is 385.

Professor Michael Gratzel from the École Polytechnique Fédérale de Lausanne, Switzerland leads the top list in Europe with an h-index of 279.

For Asia, Professor Shizuo Akira from Osaka University, Japan is ranked first in the region, with an H-index of 297. He is also listed 7th in the world ranking.

For Oceania, Professor Nicholas G. Martin from the QIMR Berghofer Medical Research Institute, Australia ranks 1st on our list of leading scientists in that region. He is also listed as no. 99 in the world ranking.

Professor Dan J. Stein from the University of Cape Town, South Africa ranks as the top scientist in Africa, with a world ranking of 561.

Professor Maria-Teresa Dova from the National University of La Plata, Argentina is the highest-ranking scientist from South America with a world ranking of 560.

The average H-index for the top 1% of scientists is 311 against an average of 181 for the top 1000 scientists included in the ranking.

The scholar with the lowest index value who made it to the ranking in 2023 has an H-index of 155.

The average number of published articles for the top 1% of scientists in the ranking is 1881 against an average of 1117 for the top 1000 scholars.

The average number of citations for the top 1% of scientists is 433,775 against an average of 160,906 for the top 1000 scholars. The highest cited scientist is Eric S. Lander from the Office of Science and Technology Policy, United States with 601,301 citations.

What Role Do Alternative Educational Pathways Play in Advancing Global Scientific Innovation?

In the evolving research landscape, alternative educational pathways offer promising avenues for skill development and innovation. Institutions outside the traditional academic framework deliver specialized training and hands-on experience that complement conventional research disciplines, bridging the gap between theoretical knowledge and practical application. Such programs empower emerging scientists to navigate complex global challenges by integrating interdisciplinary skills, ultimately contributing novel perspectives to address present and future scientific problems. For more insights into non-traditional education’s impact on the scientific community, visit online vocational schools.

What Impact Does College Major Selection Have on a Scientific Career?

Selecting an appropriate college major is critical for laying the foundation of a successful scientific career. Academic pathways that combine rigorous discipline-specific study with interdisciplinary exposure can equip future researchers with the practical and analytical skills needed in today’s innovation-driven environment. Emerging evidence suggests that early academic decisions influence opportunities for research involvement, networking, and access to advanced training programs. For those seeking a balanced approach during their initial academic phase, consider exploring the easiest major, which may serve as an accessible entry point while still offering adequate preparation for complex research demands.

How Can Emerging Scientists Benefit from Affordable Online Education?

Emerging scientists can enhance their research and career growth by integrating cost-effective digital learning into their professional development. Leveraging flexible, accredited programs can help bridge the gap between theoretical knowledge and practical application while enabling swift adaptation to evolving scientific trends. Many emerging researchers turn to online colleges that accept FAFSA to access affordable, scalable educational opportunities that complement traditional academic pathways without disrupting ongoing research pursuits.

How Do Short Online Degrees Influence Scientific Career Growth?

Emerging scientists increasingly benefit from accelerated educational models that deliver immediate, job-relevant skills. Short online degrees offer a focused curriculum designed to bridge the gap between comprehensive academic training and industry-specific demands, thereby enhancing career agility. This model equips professionals with practical tools to solve complex research challenges and adapt to rapidly evolving scientific fields. For example, many emerging researchers leverage the efficiency of these programs to secure competitive advantages and stimulate dynamic career progression through short online degrees.

How Do Financial Incentives Influence a Scientific Career?

Financial considerations can play a decisive role in shaping a scientific career. Competitive compensation not only rewards expertise but also attracts top talent and supports continuous research innovation. Evaluating long-term earning potential alongside academic interests allows emerging scientists to make informed decisions. Transparent discussions regarding salary benchmarks, grant opportunities, and industry collaborations offer clarity on financial prospects. Detailed information on salary trends and economic benefits can be found by reviewing the highest paying college majors, which provides reliable insights for those assessing viable career paths. Furthermore, aligning research goals with financial incentives contributes to sustainable career growth in both academic and industry sectors.

The Best Scientists Will Lead The Way

The publication of the 2023 annual ranking of the best scientists in the world highlights the importance of the role of countries in ensuring that research work is provided sufficient support and funding. At the same time, the list illuminates the importance of universities in nurturing scholarly research among students. In July 2023 the Scientific Integrity Act was reintroduced in the US House of Representatives. At federal agencies, there is a long history of scientific integrity violations by senior officials, political appointees, and other high-level personnel which makes the passage of a congressional bill to safeguard scientific integrity all the more urgent.

In publishing this list of the best scientists in the world, our aim is to increase awareness of the crucial role of scientists in the advancement of societies. Our future is shaped by research, and this academic discipline needs to be consistently recognized to ensure our capacity to thrive as a global community.

You can learn more about the methodology used to create the ranking here.

About Research.com

All research was coordinated by Imed Bouchrika, Ph.D., a computer scientist with a well-established record of collaboration on a number of international research projects with different partners from the academic community. His role was to make sure all data remained unbiased, accurate, and up-to-date.

Research.com is the number one research portal for science and educational rankings. Our mission is to make it easier for professors, research fellows, and students to progress with their research and find the top experts in a wide range of scientific disciplines. Research.com is also a leading educational platform that helps students find the best colleges, academic opportunities, and career paths.