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Office
1600 Divisadero St
San Francisco, CA 94143Phone+1 415-885-3882Fax+1 415-353-7151
Education & Training
- University of California (San Francisco)Fellowship, Thoracic Surgery, 2014 - 2017
- Massachusetts General HospitalResidency, Surgery, 2006 - 2014
- Harvard Medical SchoolClass of 2006
- Stanford UniversityM.A., Philosophy, 1998 - 2000
- Stanford UniversityB.A., Philosophy, 1994 - 1999
- Stanford UniversityB.S., Biological Sciences, With Honors, 1994 - 1999
Certifications & Licensure
- CA State Medical License 2008 - 2025
- MA State Medical License 2006 - 2014
- American Board of Surgery Surgery
- American Board of Thoracic Surgery Thoracic and Cardiac Surgery
Awards, Honors, & Recognition
- Van Auken Endowed Chair in Thoracic Oncology University of California, San Francisco, 2018
- UCSF Health Exceptional Physician Award University of California, San Francisco, 2017
- First Place, Oral Presentation, Harvard Medical School Surgery Research Conference Harvard Medical School, 2012
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Publications & Presentations
PubMed
- Letter: Commentary: Trans-Sternal Multilevel Corpectomy for Cervicothoracic Renal Cell Metastasis: 2-Dimensional Operative Video.Michael E Tawil, Timothy Chryssikos, Alekos A Theologis, Johannes Kratz, Praveen V Mummaneni
Operative Neurosurgery. 2024-12-01 - 10 citationsNeoadjuvant Osimertinib for the Treatment of Stage I-IIIA Epidermal Growth Factor Receptor-Mutated Non-Small Cell Lung Cancer: A Phase II Multicenter Study.Collin M Blakely, Anatoly Urisman, Matthew A Gubens, Claire K Mulvey, Greg M Allen
Journal of Clinical Oncology. 2024-09-10 - 2 citationsTrans-Sternal Multilevel Corpectomy for Cervicothoracic Renal Cell Metastasis: 2-Dimensional Operative Video.Michael E Tawil, Timothy Chryssikos, Omar Sorour, Vardhaan S Ambati, Alysha Jamieson
Operative Neurosurgery. 2024-07-01
Journal Articles
- Central Airway Obstruction Due to Tracheal Glomus TumorEric J Seeley, Johannes R Kratz, Greg J Haro, David M Jablons, The Thoracic and Cardiovascular Surgeon Reports
- Surgical Management of Pulmonary Mucormycosis in Third-Trimester PregnancyJohannes R Kratz, Anatoly Urisman, Jasleen Kukreja, Joel L Ramirez, The Thoracic and Cardiovascular Surgeon Reports
Books/Book Chapters
Abstracts/Posters
- Incorporation of a Molecular Prognostic Classifier Improves Conventional Non-Small Cell Lung Cancer TNM Staging.Kratz JK, Cook NR, Woodard GA, Jones KD, Gubens MA, Jahan TM, Kim I, He B, Jablons DM, Mann MJ, IASLC (International Association for the Study of Lung Cancer) 17th World Conference on Lung Cancer, Vienna, Austria, 1/1/2016
- Adjuvant Chemotherapy Decisions Based on Molecular Risk Status Improves Outcomes in Early Stage, Non-Small Cell Lung Cancer.Woodard GA, Crockery JC, Zoon-Besselink CT, Kratz JR, Rubens MA, Jahan TM, Blakely CM, Jones KD, Mann MJ, Jablons DM, IASLC (International Association for the Study of Lung Cancer) 17th World Conference on Lung Cancer, Vienna, Austria, 1/1/2016
- Exporting Liver Transplant Candidates: Multiple Listings as Insight into Geographic Inequity.Kohn R, Kratz JR, Markmann JF, Vagefi PA, Harvard Medical School Surgery Research Day, Boston, MA, 1/1/2013
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Lectures
- "Extracorporeal Life Support."San Francisco, CA - 1/1/2015
- "Cardiothoracic Surgery Case Presentations."San Francisco, CA - 1/1/2015
- "Novel Prognostic Assay Identifies High-Risk T1a Node-Negative Tumors."Los Angeles, CA - 1/1/2013
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Other
- "Prognostic and Predictive Biomarkers in Non-Small Cell Lung Cancer."Kratz JR, Webinar, Global Resource for Advancing Cancer Education
Seattle, WA - 1/1/2012 - Hemodynamic Forces Regulate Cell-Fate Decisions via Notch Signaling.Kratz JR, Garcia-Cardena G, Magna Cum Laude Honors Thesis, Harvard Medical School
Boston, MA - 1/1/2006 - Just Distribution of Health Care.Kratz JR, Masters Thesis, Stanford University
Stanford, CA - 1/1/2000 - Join now to see all
Press Mentions
- Oncocyte to Hold KOL Webinar Showcasing New Data and Real World Usage of DetermaRx™July 23rd, 2020
- Researchers Propose Adding Sequencing Data to TNM Staging in Non-Small Cell Lung CancerJanuary 16th, 2020
- What Do Physicians Need from Medtech?April 9th, 2019
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