USADA tested 577 athletes and conducted 1429 tests so far in 2018:
https://ufc.usada.org/testing/results/athlete-test-history/
577 Athletes Selected
1429 Total Tests
Athlete Name Test Count
Daichi Abe 2
Israel M Adesanya 5
Jessica Aguilar 2
Omari Akhmedov 1
Junior Albini 2
Alexandra Albu 3
Deiveson Alcantara 3
Iuri Alcantara 2
Hector Aldana 2
Irene Aldana Robles 1
Jose Aldo 4
JJ Aldrich 4
Sultan Aliev 2
Arnold Allen 3
Thomas Almeida 4
Eddie Alvarez 4
Thiago Alves 2
Warlley Alves 3
Sam Alvey 3
Makwan Amirkhani 1
Eryk Anders 4
Corey Anderson 4
Megan Anderson 2
Jessica Andrade 3
Julio Andres Arce 3
Magomed Ankalaev 2
Nina Ansaroff 3
Mark Anthony De La Rosa 3
Gadzhimurad Antigulov 2
Azunna Anyanwu 3
Shinsho Anzai 2
Felipe M Arantes 2
Andrei Arlovski 4
Austin Arnett 3
Cyril Asker 3
Raphael Assuncao 4
Olivier Aubin-Mercier 3
Jessin Ayari 3
Abu Azaitar 1
Siyar Bahadurzada 2
Humberto Bandenay 1
Renan Barao 1
Bryan Barberena 2
Edson Barboza 7
Francimar Barroso 2
Enrique Barzola 2
Mirsad Bektic 3
Vitor Belfort 3
Joseph Benavidez 4
Gabriel Benitez 3
Ryan Benoit 2
Keith Berish 3
Dennis Bermudez 3
Manuel A Bermudez 3
Matthew J Bessette 3
Arjan Bhullar 1
Magomed Bibulatov 2
Michael Bisping 1
Jan Blachowicz 2
Curtis Blaydes 3
Kyle Bochniak 3
James Bochnovic 2
Tim Boetsch 1
Mariachiara Borella 3
Ray Borg 2
Poliana Botelho 2
David Branch 2
Martin Bravo 2
Tom Breese 2
Henry Briones 1
Jarred Brooks 2
Phillip Brooks 2
Will Brooks 1
Damien Brown 2
Matthew Brown 2
Randy Brown 2
Travis Browne 2
Derek Brunson 4
Wuliji Buren 1
Shane Burgos 2
Josh Burkman 1
Mads Burnell 2
Gilbert Burns 3
Martin Buschkamp 2
Charles D Byrd Jr 3
Alex Caceres 3
Priscila Cachoeira Gomes da Silva 2
Joanne Calderwood 3
Cynthia Calvillo 4
Frank Camacho 1
Brian Camozzi 2
Guido Cannetti 2
Jared Cannonier 2
Bryan Caraway 3
Antonio J Carlos Jr. 4
Liz Carmouche 5
Renato Carneiro 5
Cortney Ann Casey-Sanchez 3
Godofredo Castro 1
Magnus Cedenblad 3
Henry Cejudo 4
Donald Cerrone 7
Luan Chagas 2
Alex Chambers 1
Michael Chiesa 3
Doo Ho Choi 1
Katlyn Chookagian 3
Misha Cirkunov 4
Devin Clark 4
Jessica-Rose Clark 3
Jake Collier 2
Carlos Condit 4
Amanda Cooper 2
Daniel R Cormier 7
Bethe Correia 2
Rashad Coulter 2
Colby Covington 4
Paul Craig 2
Allen Crowder II 2
Dominick Cruz 4
Jonathan M Cucciniello 1
Zak Cummings 2
Patrick D Cummins 4
Ion Cutelaba 3
Claudio H Da Silva 2
Sheymon Da Silva Moraes 1
Salim Damian Touahri 2
Jarjis Danho 1
Beneil Dariush 3
Alexis Davis 5
Brandon Davis 4
Hakeem Dawodu 3
Grant Dawson 1
Chris De La Rocha 2
Montana De La Rosa 4
Marcos Rogerio De Lima 1
Thiago De Lima Santos 3
Alex De Oliveira 1
Talita de Oliveira Neves Bernardo 2
Germaine De Randamie 4
Mackenzie L Dern 3
Alessio Di Chirico 2
Marc Diakiese 3
Nate Diaz 2
Nick Diaz 3
TJ Dillashaw 5
Russell Doane 2
Drew Dober 4
Shana Dobson 3
John Dodson 4
CB Dollaway 2
Rafael Dos Anjos 6
Junior Dos Santos 3
Todd Duffee 2
Joseph Duffy 1
Evan Dunham 3
Tom Duquesnoy 1
Merab Dvalishvili 2
Frank Edgar 6
Abdul-Kerim Edilov 1
Johnny Eduardo 1
Leon Edwards 4
Darren Elkins 4
Jake Ellenberger 2
Joe Ellenberger 2
Tim Elliott 2
Ramazan Emeev 3
Josh Emmett 4
Oliver Enkamp 2
Carla Esparza 5
Jodierae Esquibel 2
Sijara Eubanks 5
Rashad Evans 11
Ashlee Evans-Smith 2
Tonya Evinger 2
Jessica Eye 3
Urijah Faber 1
Melinda Fabian 2
Bartosz Fabinski 2
Paul Felder 2
Tony Ferguson 4
Carlos Diego Ferreira 2
Cezar Ferreira 2
Andre Fili 3
Rob Font 2
Jussier Formiga 3
Marcel Fortuna 1
Benito Francisco Lopez 3
Matthew Frevola 2
Rolando Gabriel Dy 1
Claudia Gadelha 3
Justin Gaethje 5
Mitch Gagnon 2
Mickey Gall 3
Cody Garbrandt 3
Alex Garcia 1
Elias M Garcia 2
Kelvin Gastelum 3
Joseph A Giannetti 1
Trevin Giles 2
Gregor Gillespie 2
Rick Glenn 1
Mark Godbeer 2
Marcelo Golm de Oliveira 2
Jason Gonzalez 2
Lyman Good 1
Jared Gordon 2
Thibault Gouti 2
David Grant 2
Karen Alexa Grasso Montes 1
Bobby Green 2
Desmond T Green 2
Max Griffin 4
Chris Gruetzemacher 5
Clay Guida 2
Marcelo Guimaraes 2
Alexander Gustafsson 3
Damir Hadzovic 2
Ryan Hall 2
Uriah Hall 6
Nasrat Haqparast 1
Walt Harris 2
John Hathaway 2
Nick Hein 3
Marcin Held 1
Johny Hendricks 3
Luis -KLB- Henrique 1
Paulo Henrique Costa 8
Danny Henry 3
Ed Herman 3
Jack Hermansson 2
Alexander X Hernandez 3
Alvaro Herrera Mendoza 1
Felice Herrig 3
Angela Hill 2
Mizuto Hirota 1
Andrew Holbrook 1
Chris Holdsworth 2
Max Holloway 3
Holly Holm 3
Von Kurt Holobaugh Jr. 2
Scott Holtzman 1
Sabah Homasi 2
Barb Honchak 2
Dan Hooker 2
Darrell Horcher 3
Yaozong Hu 2
Mark Hunt 1
Al Iaquinta 3
Daniel Ige 4
Naoki Inoue 2
Teruto Ishihara 3
Blagoy A Ivanov 1
Michael Jackson 1
Ryan Janes 1
Joanna Jedrzejczyk 4
Li Jingliang 2
Brett Johns 2
Demetrious Johnson 4
Jordan Johnson 3
Kajan Johnson 1
Michael Johnson 3
Tim Johnson 1
Krzysztof Jotko 4
Alan Jouban 2
Luke Jumeau 1
Chan Sung Jung 1
Myles Jury 3
Cristiane Justino 6
Kyung Ho Kang 3
Nadia Kassem 2
Bradley D Katona 1
Calvin Kattar 4
Brian Kelleher 2
Daniel Kelly 1
Jeremy Kennedy 1
Rustam Khabilov 1
Dong Hyun -Maestro- Kim 2
Jeremy Kimball 2
Justine Kish 2
Drakkar Klose 2
Jason Knight 1
Erik Koch 2
Syuri Kondo 1
Karolina Kowalkiewicz 2
James Krause 2
Pascal Krauss 2
Yana Kunitskaya 5
Aspen Ladd 3
Ryan LaFlare 1
Tina Lahdemaki Hanninen 1
Ricardo Lamas 3
Lina Lansberg 2
Chad Laprise 2
Ilir Latifi 3
Jenel Lausa 2
Joe Lauzon 2
Robbie Lawler 3
Tom Lawlor 1
Justin Ledet 3
Kevin Lee 2
Andrea Lee Aaron 3
Thales Leites 1
Amanda Lemos 2
Nik Lentz 2
Leah A Letson 2
Derrick Lewis 5
Dhiego Lima 3
Juliana Lima 2
John Lineker 2
Artem Lobov 1
Hector Lombard 5
Matt Lopez 2
Ricardo Lucas Ramos 2
Vicente Luque 2
Veronica Macedo 2
Lyoto Machida 4
Don J Madge 1
Neil Magny 3
Ruslan Magomedov 1
Zabit Magomedsharipov 4
Demian Maia 4
Jennifer A Maia 1
John Makdessi 2
Islam Makhachev 4
Jimi Manuwa 3
Randa Markos 3
Julian Marquez 2
Jack Marshman 1
Tony Martin 3
Jorge Masvidal 3
Jake Matthews 3
Gray Maynard 2
Gina Mazany 2
Molly M McCann 1
Court McGee 2
Conor McGregor 3
Sara McMann 4
Tim Means 3
Yancy Medeiros 4
Gerald Meerschaert 1
Jordan Mein 2
Gilbert Melendez 2
Augusto Mendes 2
Chad Mendes 3
Raoni Mendonca Barcelos 2
Curtis Millender 3
Jim Miller 2
Adam Milstead 3
Alberto Mina 3
Stipe Miocic 6
Vitor Miranda 1
Roxanne Modafferi 2
Ashkan Mokhtarian 1
Nicco Montano 3
Marlon Moraes 4
Sergio Moraes 3
John Moraga 4
Albert Morales 3
Joseph Morales 3
Sarah Moras 2
Brandon Moreno 3
Daniel Moret 2
Alex Morono 4
Maryna Moroz 4
Jamie Moyle 3
Lauren Mueller 3
Belal Muhammad 2
James Mulheron 3
Pedro Munhoz 3
Lauren Murphy 5
Magomed Mustafaev 2
Keita Nakamura 2
Rose Namajunas 4
Nadim S Narimani 2
Mohammad Nasrat Haqparast 1
Geoffrey Neal 2
Gunnar Nelson 1
Antonio Braga Neto 2
Francis Ngannou 5
Ben Nguyen 2
Matheus Nicolau Pereira 2
Antonio Rogerio R Nogueira 2
Sage Northcutt 2
Amanda Nunes 5
Khabib Nurmagomedov 4
Said Nurmagomedov 2
Sean O'Malley 2
Volkan Oezdemir 4
Yushin Okami 2
Aleksei Oleinik 2
Brian Ortega 4
Dustin Ortiz 3
Rachael Ostovich-Berdon 3
Zachary Ottow 2
Alistair Overeem 2
Teemu Packalen 1
Tatiana Padilla Suarez 2
Alexandre Pantoja 1
Alexandre Pantoja Passidomo 1
Alan Patrick 2
Ross Pearson 3
Carlo Pedersoli 1
Tyson Pedro 2
Julianna Pena 3
Jessica Penne 2
Raquel Pennington 4
Viviane Pereira 2
Alejandro Perez 3
Alexander Perez 2
Markus Perez Echeimberg 2
Mike Perry 2
Steven T Peterson 3
Anthony Pettis 2
Sergio Pettis 3
John Phillips 1
Vinc Pichel 2
Oskar Piechota 1
Liu Pingyuan 1
Dustin Poirier 5
Santiago Ponzinibbio 2
Devin Powell 3
Marcin Prachnio 2
Michel Prazeres 2
Niko Price 2
Lucie Pudilova 2
Claudio Puelles 1
Mike Pyle 1
Michel Quinones 1
Jose Quinonez 3
Ricky Rainey 2
Aleksander Rakic 3
Davi Ramos 3
Bec Rawlings 1
Stevie Ray 3
Abdul Razak Alhassan 2
Wilson Reis 4
Livia Renata dos Santos Souza 2
Marion Reneau 3
Alex Reyes 3
Dominick Reyes 2
Polo Reyes 1
Amanda Ribas 1
Jordan Rinaldi 2
Jimmie Rivera 4
Karl Roberson 2
Danny Roberts 1
Gillian Robertson 2
Luke Rockhold 2
Michael Rodriguez 6
Yair Rodriguez 1
Nick Roehrick 3
Yoel Romero 10
Charles Rosa 3
Ben Rothwell 2
Khalil Rountree 1
Mauricio Rua 3
Frankie Saenz 2
Saparbeg Safarov 1
Tarec Saffiedine 2
Ovince Saint Preux 5
Gokhan Saki 1
Muslim Salikhov 3
Boston Salmon 2
Andrew Sanchez 1
David Joby Sanchez 2
Diego Sanchez 1
Roberto Sanchez 2
Luke Sanders 3
Cory J Sandhagen 2
Hector Sandoval 3
Michael Santiago 2
Leonardo Santos 2
Yuta Sasaki 4
Ben Saunders 2
Matt Schnell 2
Justin Scoggins 2
Bradley Scott 3
Eric Shelton 2
Chase Sherman 2
Valentina Shevchenko 3
Anderson Silva 1
Douglas Silva 1
Felipe Silva 2
Joaquim Silva 2
Ricky Simon 1
Chas Skelly 1
Anthony Smith 3
Leslie Smith 1
Trevor Allan Smith 3
Louis Smolka 1
Dmitry Smolyakov 1
Peter Sobotta 3
Kenan Song 3
Dmitry Sosnoviskiy 2
Joe Soto 1
Andre Soukhamthath 2
Ronaldo Jacare Souza 5
Eric Spicely 2
Daniel Spitz 2
Georges St-Pierre 3
Cody Stamann 3
Damian Stasiak 2
Jeremy Stephens 5
Aljamain Sterling 3
Maia Stevenson 3
Darren Stewart 3
Darko Stosic 2
Sean Strickland 3
Stefan Struve 2
George Sullivan 2
Kevin Luke -Cub- Swanson 4
Mairbek Taisumov 1
Nordine Taleb 1
Bradley Tavares 3
Danielle Taylor 3
Jesse Taylor 1
Glover Teixeira 3
Daniel Teymur 1
David Teymur 1
Elias Theodorou 3
Stephen Thompson 4
Gleison Tibau 3
Darren Till 5
Tecia Torres 3
Francisco Trinaldo 2
Michael Trizano 1
Jon Tuck 1
Gavin Tucker 1
Tai Tuivasa 2
Zubaira Tukhugov 2
Marcin Tybura 2
Kamarudeen Usman 3
Landon Vannata 1
Paige VanZant 3
Cain Velasquez 2
Marlon Vera 2
Marvin Vettori 1
Polyana Viana 2
James Vick 2
Ketlen Vieira 3
Gian Villante 4
Alex Volkanovski 2
Alexander Volkov 5
Jim Wallhead 1
Kalindra Walquiria De Carvalho Faria 2
Guan Wang 1
Terrion Ware 3
Michelle Waterson 3
Emil Weber Meek 2
Chris Weidman 3
Fabricio Werdum 5
Sheldon Westcott 2
Alex White 1
Emily Whitmire 3
Robert Whittaker 4
Adam Wieczorek 1
Rob Wilkinson 2
Patrick Williams 2
Tim Williams 2
Justin Willis 2
Matt Wiman 3
Eddie Wineland 2
Nathaniel Wood 1
Tyron Woodley 6
Yanan Wu 2
Yan Xiaonan 2
Song Yadong 2
Rani Yahya 2
Alexander Yakovlev 2
Petr Yan 1
Ji Yeon Kim 2
Ashley Yoder 3
Shane K Young 2
Aiemann Zahabi 2
Elizeu Zaleski dos Santos 2
Cathilee Zingano 4