Associate Professor
![Michael J. Barratt, PhD](https://pathology.wustl.edu/wp-content/uploads/2021/11/BarrattM_300-280x386.jpg)
Michael J. Barratt, PhD
Associate Professor, Pathology and Immunology
Executive Director, Center for Gut Microbiome and Nutrition Research
- Phone: 314-747-6010
- Email: mjbarratt@wustl.edu
Division: Laboratory & Genomic Medicine
![Cory Bernadt, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2016/02/cory-bernadt.jpg)
Cory Bernadt, MD, PhD
Associate Professor, Pathology & Immunology
Section Head, Cytopathology
Director, Cytopathology Fellowship
- Phone: 314-362-0339
- Email: cbernadt@wustl.edu
Division: Anatomic & Molecular Pathology
![Fouad Boulos, MD](https://pathology.wustl.edu/wp-content/uploads/2020/09/Boulos-Fouad_Path_300-280x386.jpg)
Fouad Boulos, MD
Associate Professor, Pathology & Immunology
Section Head, Breast Pathology
Director, AMP Core Lab
- Phone: 314-338-1292
- Email: bfouad@wustl.edu
Division: Anatomic & Molecular Pathology
![Kevin Bowling, PhD](https://pathology.wustl.edu/wp-content/uploads/2022/01/KevinBowling1_web-280x386.jpg)
Kevin Bowling, PhD
Associate Professor, Pathology & Immunology
Technical Director of Clinical and Translational Genomics
- Phone: 314-362-8672
- Email: bowling@wustl.edu
Division: Laboratory & Genomic Medicine
![Victor Brodsky, MD](https://pathology.wustl.edu/wp-content/uploads/2023/02/Brodsky-Victor_Path_edit-for-web-copy-280x386.png)
Victor Brodsky, MD
Associate Professor, Pathology & Immunology
- Phone: 314-273-4692
- Email: victor.brodsky@wustl.edu
Division: Anatomic & Molecular Pathology
![Kathleen Byrnes, MD](https://pathology.wustl.edu/wp-content/uploads/2018/08/Byrnes.jpg)
Kathleen Byrnes, MD
Associate Professor, Pathology & Immunology
Director, MS3-4 AP Clinical Clerkship
Associate Director, Liver/GI Fellowship
- Email: kbyrnes@wustl.edu
Division: Anatomic & Molecular Pathology
![Yang Cao, PhD](https://pathology.wustl.edu/wp-content/uploads/2019/02/yang-cao-280x386.jpg)
Yang Cao, PhD
Associate Professor, Pathology & Immunology
Director, LGG Fellowship
- Phone: 314-273-3225
- Email: cao.yang@wustl.edu
Division: Laboratory & Genomic Medicine
![John SA Chrisinger, MD](https://pathology.wustl.edu/wp-content/uploads/2016/04/ChrisingerJ.jpg)
John SA Chrisinger, MD
Associate Professor, Pathology & Immunology
Section Head, Bone and Soft Tissue
- Email: jschrisi@wustl.edu
Division: Anatomic & Molecular Pathology
![Leigh A. Compton, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2017/12/Compton-Leigh_Path_edited-for-web-280x386.jpg)
Leigh A. Compton, MD, PhD
Associate Professor, Pathology & Immunology
Director, Dermatopathology Fellowship
Director, Dermatopathology Laboratory
- Phone: 314-362-5757
- Email: lacompton@wustl.edu
Division: Anatomic & Molecular Pathology
![Bridgit Crews, PhD](https://pathology.wustl.edu/wp-content/uploads/2022/07/Crews_Bridgit-for-Website-280x386.jpg)
Bridgit Crews, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-273-6201
- Email: bridgit@wustl.edu
Division: Laboratory & Genomic Medicine
![Suzanne Crumley](https://pathology.wustl.edu/wp-content/uploads/2024/07/Crumley_WashU-headshot_edited-280x386.jpg)
Suzanne Crumley
Associate Professor, Pathology & Immunology
- Phone: 314-273-8710
- Email: crumley@wustl.edu
![George J. Despotis, MD](https://pathology.wustl.edu/wp-content/uploads/2016/02/DespotisG.jpg)
George J. Despotis, MD
Associate Professor, Pathology & Immunology
- Email: gjdespotis@wustl.edu
Division: Laboratory & Genomic Medicine
![Brian Edelson, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2022/10/Edelson-2018-crop-280x386-2-280x386.jpeg)
Brian Edelson, MD, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-362-4427
- Email: bedelson@wustl.edu
Division: Laboratory & Genomic Medicine
![Takeshi Egawa, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2021/11/Egawa_Portrait-280x386.jpg)
Takeshi Egawa, MD, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-747-2516
- Email: egawat@wustl.edu
Division: Immunobiology
![Christopher W. Farnsworth, PhD](https://pathology.wustl.edu/wp-content/uploads/2017/07/Chris-Farnsworth-Headshot-2023-280x386.jpg)
Christopher W. Farnsworth, PhD
Associate Professor, Pathology & Immunology
Section Head, Clinical Chemistry
Co-Director, Clinical Chemistry Fellowship
- Phone: 314-362-1503
- Email: cwfarnsworth@wustl.edu
Division: Laboratory & Genomic Medicine
![John Frater, MD](https://pathology.wustl.edu/wp-content/uploads/2016/02/FraterJ.jpg)
John Frater, MD
Professor, Pathology & Immunology
Section Head, Flow Cytometry
- Phone: 314-362-1553
- Email: jfrater@wustl.edu
Division: Anatomic & Molecular Pathology
![Susan Gilfillan, PhD](https://pathology.wustl.edu/wp-content/uploads/2021/12/Susan-Gillifan-280x386.jpeg)
Susan Gilfillan, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-747-1469
- Email: sgilfillan@wustl.edu
Division: Immunobiology
![Ian S. Hagemann, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2016/02/Hagemann-Ian_Path_011-copy-280x386.jpg)
Ian S. Hagemann, MD, PhD
Associate Professor, Pathology & Immunology
Associate Professor, Obstetrics and Gynecology
Director, Gynecologic and Breast Pathology Fellowship
- Phone: 314 747-8924
- Email: hagemani@wustl.edu
Division: Anatomic & Molecular Pathology
Office of Faculty Development Representative
![George J. Harocopos, MD](https://pathology.wustl.edu/wp-content/uploads/2016/07/HarocoposG.jpg)
George J. Harocopos, MD
Associate Professor, Ophthalmology and Visual Sciences
- Phone: 314-362-3937
- Fax: 314-362-3725
- Email: Harocopos@vision.wustl.edu
![Eynav Klechevsky, PhD](https://pathology.wustl.edu/wp-content/uploads/2021/11/Eynav-2023-280x386.jpg)
Eynav Klechevsky, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-747-6688
- Email: eklechevsky@wustl.edu
Division: Immunobiology
Office of Faculty Development Representative
![Andrzej Krezel, PhD](https://pathology.wustl.edu/wp-content/uploads/2019/01/shield-portrait-place-holder.jpg)
Andrzej Krezel, PhD
Associate Professor, Pathology & Immunology
Associate Professor, Biochemistry (dual)
- Phone: 314 362-8482
- Email: krezela@wustl.edu
Division: Anatomic & Molecular Pathology
![Alexander S Krupnick, MD](https://pathology.wustl.edu/wp-content/uploads/2017/08/KrupnickA.jpg)
Alexander S Krupnick, MD
Associate Professor, Medicine
- Phone: 314-362-9181
- Email: krupnicka@wustl.edu
![Yi-Shan Lee, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2016/02/LeeY_300-280x386.jpg)
Yi-Shan Lee, MD, PhD
Associate Professor, Pathology & Immunology
Director, Hematopathology Fellowship
- Email: lee.yi-shan@wustl.edu
Division: Anatomic & Molecular Pathology
![Cheryl Lichti, PhD](https://pathology.wustl.edu/wp-content/uploads/2017/07/Cheryl-Lichti-headshot-280x386.jpg)
Cheryl Lichti, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-273-1736
- Email: clichti@wustl.edu
Division: Immunobiology
![Chang Liu, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2016/06/LiuC.jpg)
Chang Liu, MD, PhD
Associate Professor, Pathology & Immunology
Section Head, Blood Bank/Apheresis/CTL/HLA
Director, Histocompatibility and Immunogenetics Fellowship
- Email: cliu32@wustl.edu
Division: Laboratory & Genomic Medicine
![Ta-Chiang Liu, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2019/03/Ta-Chiang_smaller-280x386.jpg)
Ta-Chiang Liu, MD, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-747-0343
- Email: ta-chiang.liu@wustl.edu
Division: Anatomic & Molecular Pathology
![Changqing (Cathy) Ma, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2021/10/Cathy-MA_Path_04_300-touched-280x386.jpg)
Changqing (Cathy) Ma, MD, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-273-4843
- Email: cathy.ma@wustl.edu
Division: Anatomic & Molecular Pathology
![Mena Mansour, MD](https://pathology.wustl.edu/wp-content/uploads/2018/07/Mena-Mansour-2023-280x386.jpg)
Mena Mansour, MD
Associate Professor, Pathology & Immunology
Section Head, Intraoperative Consultation
- Phone: 314-273-2744
- Email: mmansour@wustl.edu
Division: Anatomic & Molecular Pathology
![Nidia Messias, MD](https://pathology.wustl.edu/wp-content/uploads/2021/08/Messias-Nidia_Path_300-280x386.jpg)
Nidia Messias, MD
Associate Professor, Pathology & Immunology
Director, Renal/Genitourinary (GU) Fellowship
Director, Anatomic Pathology Quality & Safety
- Phone: 314-273-3039
- Email: m.nidia@email.wustl.edu
Division: Anatomic & Molecular Pathology
Office of Faculty Development Representative
![Hector D Molina-Vicenty, MD](https://pathology.wustl.edu/wp-content/uploads/2019/01/shield-portrait-place-holder.jpg)
Hector D Molina-Vicenty, MD
Associate Professor, Medicine
- Phone: 314 747-0339
- Email: hmolina@wustl.edu
![S Celeste Morley, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2017/08/MorleyC.jpg)
S Celeste Morley, MD, PhD
Associate Professor, Pediatrics
- Phone: 314 286-2136
- Email: morleys@wustl.edu
![Rakesh Nagarajan, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2017/02/Nagarajan.jpg)
Rakesh Nagarajan, MD, PhD
Adjunct Associate Professor, Pathology & Immunology
Division: Laboratory & Genomic Medicine
![Christopher A. Nelson, PhD](https://pathology.wustl.edu/wp-content/uploads/2020/07/shield-portrait-place-holder-280x386.jpg)
Christopher A. Nelson, PhD
Associate Professor, Pathology & Immunology
- Email: nelson@wustl.edu
Division: Immunobiology
![Bijal Parikh, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2019/01/Lab-coat-photo-2018-e1546894814742.jpg)
Bijal Parikh, MD, PhD
Associate Professor, Pathology & Immunology
Director, BJH Molecular Diagnostics Lab
Director, Molecular Genetic Pathology Fellowship
- Phone: 314-273-7926
- Email: bparikh@wustl.edu
Division: Laboratory & Genomic Medicine
![Jacqueline Payton, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2016/02/PaytonJ.jpg)
Jacqueline Payton, MD, PhD
Associate Professor, Pathology & Immunology
Co-Director, Physician Scientist Training Program
- Email: jpayton@wustl.edu
Division: Laboratory & Genomic Medicine
Research Interests: Lymphoma, epigenetics, gene regulation, host-pathogen interface
![Richard J. Perrin, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2016/02/Perrin.jpg)
Richard J. Perrin, MD, PhD
Associate Professor, Pathology & Immunology
- Phone: 314-362-7426
- Email: rperrin@wustl.edu
Division: Neuropathology
![Stephen Roper, PhD](https://pathology.wustl.edu/wp-content/uploads/2017/08/RoperS_300.jpg)
Stephen Roper, PhD
Associate Professor Pathology & Immunology
- Phone: 314-454-4087
- Email: smroper@wustl.edu
Division: Laboratory & Genomic Medicine
![Ilana Rosman, MD](https://pathology.wustl.edu/wp-content/uploads/2016/02/Faculty-photo-Rosman-2020-280x386.jpeg)
Ilana Rosman, MD
Professor, Internal Medicine (Dermatology)
Professor, Pathology & Immunology
Section Head, Dermatopathology
- Phone: 314-362-5757
- Email: irosman@wustl.edu
Division: Anatomic & Molecular Pathology
![Joel D Schilling, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2017/08/SchillingJ.jpg)
Joel D Schilling, MD, PhD
Associate Professor, Medicine
- Phone: 314-747-8499
- Email: schillij@wustl.edu
![Molly Schroeder, PhD, FACMG](https://pathology.wustl.edu/wp-content/uploads/2018/05/Schroeder.jpg)
Molly Schroeder, PhD, FACMG
Associate Professor, Pathology & Immunology
Associate Division Chief, Genomic and Molecular Pathology
Medical Director, Clinical Genomics Laboratory
Section Head, Molecular Pathology
Associate Director, Laboratory Genetics and Genomics Fellowship
- Email: molly.schroeder@wustl.edu
Division: Laboratory & Genomic Medicine
![Katherine Schwetye, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2021/04/Schwetye-Kate_Path_cropped-in-tight-280x386.jpg)
Katherine Schwetye, MD, PhD
Associate Professor, Pathology & Immunology
Director, Neuropathology Fellowship
- Phone: 314-273-4873
- Email: schwetyk@wustl.edu
Division: Neuropathology
Office of Faculty Development Representative
![Igor Smirnov, DVM](https://pathology.wustl.edu/wp-content/uploads/2021/03/Smirnov-Igor_Path300_web-280x386.jpg)
Igor Smirnov, DVM
Associate Professor, Pathology & Immunology
- Phone: 314-273-2283
- Email: ismirnov@wustl.edu
Division: Immunobiology
![S. Joshua Swamidass, MD, PhD](https://pathology.wustl.edu/wp-content/uploads/2016/02/swamidassJ.jpg)
S. Joshua Swamidass, MD, PhD
Associate Professor, Pathology & Immunology
Associate Professor, Biomedical Engineering
- Phone: 314-362-7424
- Email: swamidass@wustl.edu
Division: Laboratory & Genomic Medicine