Jonas John Heymann, M.D.

Jonas John Heymann, M.D.
Locations and Appointments
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- Medicare
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- Medicare
About Jonas John Heymann, M.D.
I am an Associate Professor of Clinical Pathology and Laboratory Medicine with a focused interest in cytopathology, cytomorphologic-molecular correlation, and the integration of cytopathology with molecular oncology. My clinical and academic work centers on optimizing the use of cytologic specimens to achieve accurate, timely, and clinically meaningful diagnoses, particularly in settings where sample material is limited. I am especially interested in innovative approaches that expand the diagnostic utility of these specimens, including the application of molecular testing to cytologic preparations and supernatant-derived nucleic acids. My work in molecular genetics extends beyond molecular diagnostics to prediction of cancer patients’ responses to therapy, including immune-based approaches such as immune checkpoint blockade. I am also deeply committed to education and mentorship. I work closely with trainees to develop their diagnostic skills, critical thinking, and confidence in navigating an increasingly complex laboratory environment. Fostering the next generation of pathologists and supporting their professional growth is central to my academic mission.
Academic Training
8/03-5/08 MD, College of Physicians and Surgeons, Columbia University
8/98-5/02 BS, Yale University, Major: Molecular Biophysics and Biochemistry
Professional Training
7/16-6/17 Fellowship in Molecular Genetic Pathology, New York-Presbyterian Hospital-Columbia University Irving Medical Center, New York, NY
7/13-6/14 Fellowship in Surgical Pathology, Columbia University Vagelos College of Physician and Surgeons, New York, NY
7/12-6/13 Fellowship in Cytopathology, New York-Presbyterian Hospital-Weill Cornell Medical College, New York, NY
6/08-6/12 Residency in combined Anatomic/Clinical Pathology, New York-Presbyterian Hospital-Columbia University Irving Medical Center, New York, NY
American Board of Pathology Certification and State Licensure
CERTIFICATION:
2012 Clinical Pathology
2012 Anatomic Pathology
2013 Cytopathology
2017 Molecular Genetic Pathology
2017 Ultrasound-Guided Fine Needle Aspiration Biopsy (College of American Pathologists)
LICENSURE:
2009 New York State medical license (#254037)
Academic/Hospital Appointments
5/24-present Associate Professor of Clinical Pathology and Laboratory Medicine, Dept. of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY
7/17-present Assistant Professor of Pathology and Laboratory Medicine, Dept. of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY
7/13-6/14 Postgraduate Clinical Fellow, Dept. of Pathology and Cell Biology, Columbia University Irving Medical Center, New York, NY
Other Positions and Employment
7/14-6/16 Staff Pathologist, Dept. of Pathology, Shiel Medical Laboratory, Brooklyn, NY
7/05-6/06 Howard Hughes Medical Institute Research Training Fellow, Dept. of Pathology, Yale University School of Medicine, New Haven, CT
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M.D.Columbia University College of Physicians and Surgeons2008
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B.S.Yale University2002
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Associate Attending PathologistNewYork-Presbyterian Hospital
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Associate Professor of Clinical Pathology and Laboratory MedicineWeill Cornell Medical College, Cornell University
External Relationships
Relationships and collaborations with for-profit and not-for profit organizations are of vital importance to our faculty because these exchanges of scientific information foster innovation. As experts in their fields, WCM physicians and scientists are sought after by many organizations to consult and educate. WCM and its faculty make this information available to the public, thus creating a transparent environment.
No External Relationships Reported