| Baby Rabiya | Parveen | S.D. College of Pharmacy & Vocational Studies, Muzaffarnagar | India | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutical Chemistry | worldtopscientists.com |
| Ina | Pasho | Novartis Pharma/Albania/Kosovo/North Macedonia&Faculty of Natural Sciences, University of Tirana | Albania | Health Professions | Pharmacy/Chemistry/Food Science | worldtopscientists.com |
| Anumesh | Pathak | DR. RMLIMS | India | Biochemistry, Genetics and Molecular Biology | Biochemistry/research & Development in Biochemistry | worldtopscientists.com |
| Octavian D. | PAVEL | University of Bucharest | Romania | Chemistry | Catalysis | worldtopscientists.com |
| Mette | Pedersen | Medical Center, Østergade 18 Copenhagen K | Denmark | Medicine and Dentistry | Genetics and voice | |
| José | Pedro | IST-University of Lisbon | Portugal | Engineering | Structural Engineering | worldtopscientists.com |
| Dinithi | Peiriis | University of Sri Jayewardenepura | Sri Lanka | Agricultural and Biological Sciences | Physiology, diseases, infertility | worldtopscientists.com |
| David | Peña-Otero | Hospital Universitario Marqués de Valdecilla | Spain | Nursing and Health Professions | Covid; Emergencies; Non invasive Ventilation | worldtopscientists.com |
| kai | peng | Guangdong Academy of Agricultural Sciences | China | Agricultural and Biological Sciences | Sub Division Animal Nutrition and Feed Science | |
| Alfons | Penzkofer | Universität Regensburg | Germany | Physics and Astronomy | Optical Spectroscopy | worldtopscientists.com |
| Dennis | Peralta | UNEMI | Ecuador | Mathematics | Estadistica | worldtopscientists.com |
| Andre | Pereira | Faculdade de Ciencias da Universidade do Porto | Portugal | Materials Science | Materiais multifuncionais avançados | worldtopscientists.com |
| Eder | Pereira Neves | Universidade Estadual de Mato Grosso do Sul - MS | Brazil | Engineering | Matemática Aplicada | |
| Washington | Peres Núñez | UFRGS | Brazil | Engineering | Engenharia Civil - Estabilização de solos - Pavimentos | worldtopscientists.com |
| Mehnaz | Pervin | Baker Heart and Diabetes Institite | Australia | Medicine and Dentistry | Immunology/Inflammation | worldtopscientists.com |
| Giovannamaria | Petrocelli | Università di Bologna | Italy | Biochemistry, Genetics and Molecular Biology | Cellule staminali umane | worldtopscientists.com |
| Predrag | Petrović | Faculty of Technical Sciences Čačak, University of Kragujevac | Serbia | Engineering | electronics | worldtopscientists.com |
| Anca-Roxana | Petrovici | "Petru Poni" Institute of Macromolecular Chemistry | Romania | Pharmacology, Toxicology and Pharmaceutical Science | Microbiota | worldtopscientists.com |
| CARLO | PETTORRUSO | Politecnico di milano | Italy | Engineering | Civile | worldtopscientists.com |
| Tina | Phillips | Cornell Lab of Ornithology | United States | Social Sciences | Citizen/Participatory Science | |