Find a Professional

Harvard University Find a Professional 2025

Find a Professional: Explore Experts Across 197 Disciplines in 220 Countries! Looking for the top professional in your field, anywhere in the world or your region? Discover our comprehensive directory of experts in engineering, medicine, law, business, arts, and more. Whether you need an architect, doctor, psychologist, mechanical engineer, economist, or lawyer, find the right professional ranked by excellence across 197 disciplines. Start your search today and connect with the best in their fields across 220 countries! Our Premium members gain greater visibility in the directory, ranking higher in search results and reaching a broader audience. With these advantages, you can: Secure more job and client opportunities, Stand out in your field and build a trusted professional image, Connect more easily with potential business partners and professionals. Stand out, make an impact, and seize opportunities! Highlight your expertise, increase your recognition in the industry, and connect with more opportunities by upgrading to Premium today. With Premium membership, you can rise above the competition and take one step closer to success! Upgrade to Premium Now and Showcase Yourself to the World!

Joann E Manson
Endocrinology
Epidemiology
Cardiovascular Disease
Diabetes
Women's health
Metrics
H-Index
i10 Index
Citation Counts
323
1,604
481,026
Eric Lander
Biology
Genomics
Genetics
Bioinformatics
Mathematics
Metrics
H-Index
i10 Index
Citation Counts
319
675
721,349
David J Hunter
Cancer Epidemiology
Genetic Epidemiology
Nutritional Epidemiology
Global Health
Metrics
H-Index
i10 Index
Citation Counts
247
1,155
348,201

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

Bruce M Spiegelman
Cell Biology
Molecular Metabolism
Mitochondrial Biology
Biochemistry
Metabolism
Metrics
H-Index
i10 Index
Citation Counts
197
372
234,105
* Total H Index Rankings
S Furkan Ozturk
Metrics
H-Index
i10-Index
Citation Counts
6
5
205
Origin of Life
Homochirality
CISS Effect
* Total H Index Rankings
Rankings
Ronald C Kessler
Metrics
H-Index
i10-Index
Citation Counts
345
1,291
581,824
* Total H Index Rankings
Rankings
Joann E Manson
Metrics
H-Index
i10-Index
Citation Counts
323
1,604
481,026
Endocrinology
Epidemiology
Cardiovascular Disease
Diabetes
Women's health
* Total H Index Rankings
Rankings
Frank B Hu
Metrics
H-Index
i10-Index
Citation Counts
320
1,477
517,909
* Total H Index Rankings
Rankings
Eric Lander
Metrics
H-Index
i10-Index
Citation Counts
319
675
721,349
Biology
Genomics
Genetics
Bioinformatics
Mathematics
* Total H Index Rankings
Paul M Ridker
Metrics
H-Index
i10-Index
Citation Counts
285
1,164
490,524
* Total H Index Rankings
Peter Libby
Metrics
H-Index
i10-Index
Citation Counts
262
927
300,883
* Total H Index Rankings
Eric Rimm
Metrics
H-Index
i10-Index
Citation Counts
254
913
320,382
* Total H Index Rankings
Masahiro Morii
Metrics
H-Index
i10-Index
Citation Counts
247
1,566
333,579
* Total H Index Rankings
David J Hunter
Metrics
H-Index
i10-Index
Citation Counts
247
1,155
348,201
Cancer Epidemiology
Genetic Epidemiology
Nutritional Epidemiology
Global Health

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

* Total H Index Rankings
Mark Daly
Metrics
H-Index
i10-Index
Citation Counts
246
719
452,894
* Total H Index Rankings
Joao Guimaraes Da Costa
Metrics
H-Index
i10-Index
Citation Counts
246
1,211
279,599
* Total H Index Rankings
Rakesh Jain|Rakesh Jain
Metrics
H-Index
i10-Index
Citation Counts
228
667
241,412
* Total H Index Rankings
Joel Schwartz
Metrics
H-Index
i10-Index
Citation Counts
226
1,128
185,783
* Total H Index Rankings
Ralph Weissleder
Metrics
H-Index
i10-Index
Citation Counts
222
1,018
204,942
* Total H Index Rankings
C Ronald Kahn
Metrics
H-Index
i10-Index
Citation Counts
221
825
195,996
* Total H Index Rankings
Stuart Orkin
Metrics
H-Index
i10-Index
Citation Counts
219
608
152,570
* Total H Index Rankings
Bradley Hyman
Metrics
H-Index
i10-Index
Citation Counts
218
769
212,813
* Total H Index Rankings
David A Weitz
Metrics
H-Index
i10-Index
Citation Counts
213
874
167,522
* Total H Index Rankings
George Church
Metrics
H-Index
i10-Index
Citation Counts
208
696
186,651
* Total H Index Rankings
Amartya Kumar Sen
Metrics
H-Index
i10-Index
Citation Counts
204
959
373,636
* Total H Index Rankings
Alvaro Pascual Leone
Metrics
H-Index
i10-Index
Citation Counts
203
848
163,671
* Total H Index Rankings
Melissa Franklin
Metrics
H-Index
i10-Index
Citation Counts
200
1,152
187,808
* Total H Index Rankings
Ichiro Kawachi
Metrics
H-Index
i10-Index
Citation Counts
199
1,103
201,958
* Total H Index Rankings
Bruce M Spiegelman
Metrics
H-Index
i10-Index
Citation Counts
197
372
234,105
Cell Biology
Molecular Metabolism
Mitochondrial Biology
Biochemistry
Metabolism