Surgical Pathology
![Samuel J. Ballentine, MD](https://pathology.wustl.edu/app/uploads/2016/02/Ballentine-Samuel_Path_03_web-645x966-280x386.jpg)
Samuel J. Ballentine, MD
Assistant Professor, Pathology & Immunology
Residency Program Director
- Email: samuel.ballentine@wustl.edu
Division: Anatomic & Molecular Pathology
![Fouad Boulos, MD](https://pathology.wustl.edu/app/uploads/2020/09/Boulos-Fouad_Path_300-280x386.jpg)
Fouad Boulos, MD
Professor, Pathology & Immunology
Section Head, Breast Pathology
Director, AMP Core Lab
- Phone: 314-338-1292
- Email: bfouad@wustl.edu
Division: Anatomic & Molecular Pathology
![Kathleen Byrnes, MD](https://pathology.wustl.edu/app/uploads/2018/08/Byrnes.jpg)
Kathleen Byrnes, MD
Associate Professor, Pathology & Immunology
Director, MS3-4 AP Clinical Clerkship
Director, Liver/GI Fellowship
Associate Director, AMP Core Lab
- Email: kbyrnes@wustl.edu
Division: Anatomic & Molecular Pathology
![Rebecca Chernock, MD](https://pathology.wustl.edu/app/uploads/2016/02/ChernockR.jpg)
Rebecca Chernock, MD
Professor, Pathology & Immunology
Section Head, Head and Neck Pathology
Director, Selective (Head & Neck) Pathology Fellowship
- Phone: 314-362-0101
- Email: rchernock@wustl.edu
Division: Anatomic & Molecular Pathology
![John SA Chrisinger, MD](https://pathology.wustl.edu/app/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
![Richard J. Cote, MD, FRCPath, FCAP](https://pathology.wustl.edu/app/uploads/2019/05/Cote-headshot-280x386.jpg)
Richard J. Cote, MD, FRCPath, FCAP
Paul and Ellen Lacy Professor of Pathology
- Email: rcote@wustl.edu
![Erika C. Crouch, MD, PhD](https://pathology.wustl.edu/app/uploads/2023/05/Erika-Crouch-Preferred-2024-280x386.jpg)
Erika C. Crouch, MD, PhD
Carol B. and Jerome T. Loeb Professor of Medical Education
Professor, Pathology & Immunology
Vice Chair for Education
Gateway Histology and Pathology Thread Leader
Gateway Module 2 Phase 1 Co-leader
- Email: crouch@wustl.edu
Division: Anatomic & Molecular Pathology
![Louis P. Dehner, MD](https://pathology.wustl.edu/app/uploads/2019/01/Dehner3-280x386.jpg)
Louis P. Dehner, MD
Professor, Pathology & Immunology
- Phone: 314-362-0150
- Email: dehner@wustl.edu
Division: Anatomic & Molecular Pathology
![Joseph P. Gaut, MD, PhD](https://pathology.wustl.edu/app/uploads/2016/02/Gaut_2024-280x386.jpg)
Joseph P. Gaut, MD, PhD
Ladenson Professor, Pathology & Immunology
Division Chief, Anatomic and Molecular Pathology
Section Head, Genitourinary Pathology, Renal Pathology, Donor Organ Evaluation
- Phone: 314-747-2541
- Email: jpgaut@wustl.edu
Division: Anatomic & Molecular Pathology
![Ian S. Hagemann, MD, PhD](https://pathology.wustl.edu/app/uploads/2016/02/Hagemann-Ian_Path_011-copy-280x386.jpg)
Ian S. Hagemann, MD, PhD
Professor, Pathology & Immunology
Director, Gynecologic and Breast Pathology Fellowship
- Phone: 314 747-8924
- Email: hagemani@wustl.edu
Division: Anatomic & Molecular Pathology
Office of Faculty Development Representative
![Hannah R. Krigman, MD](https://pathology.wustl.edu/app/uploads/2015/12/Krigman_2024-280x386.jpg)
Hannah R. Krigman, MD
Professor, Pathology & Immunology
Section Head, Gynecologic Pathology
- Phone: 314-747-7842
- Email: krigmanhr@wustl.edu
Division: Anatomic & Molecular Pathology
![Chieh-Yu Lin, MD, PhD](https://pathology.wustl.edu/app/uploads/2018/08/Lin.jpg)
Chieh-Yu Lin, MD, PhD
Associate Professor, Pathology & Immunology
Section Head, Autopsy
- Phone:
- Email: chieh-yu@wustl.edu
Division: Anatomic & Molecular Pathology
![Jon H. Ritter, MD](https://pathology.wustl.edu/app/uploads/2016/11/Ritter-Jon_web-280x386.jpg)
Jon H. Ritter, MD
Professor, Pathology & Immunology
Section Head, Cardiothoracic Pathology
Director, Surgical Pathology Fellowship
- Phone: 314-362-0112
- Email: jritter@wustl.edu
Division: Anatomic & Molecular Pathology