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    To make life after cancer the best it can be — that is our goal. Explore how our Survivorship Center can benefit you as a cancer survivor.

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    Our Physician Resources website is by physicians, for physicians – featuring educational videos with our experts from various specialties.

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    Download our free mobile app — exclusively for physicians and physician offices — for direct access to a directory of Roswell Park physicians. Email or call to refer a patient or ask a question with a click of a button.

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Thoracic Surgery Oncology Program Faculty and Fellows

Education
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      • Faculty and Fellows
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Todd Demmy, MD, FACS
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2023 Buffalo Spree Top Doctors Badge
Todd Demmy, MD, FACS
Professor of Oncology
Elisabeth Dexter, MD, FACS, FCCP
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2023 Buffalo Spree Top Doctors Badge
"As a thoracic surgeon, I love what I do because we can cure some patients of lung or esophagus cancer by removing the cancer with only small incisions."
Elisabeth Dexter, MD, FACS
Attending Surgeon, Department of Thoracic Surgery
Associate Professor of Oncology
Department of Thoracic Surgery Quality Assurance Officer
Read more about Dr. Dexter
Mark Hennon, MD, FACS
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2023 Buffalo Spree Top Doctors Badge
"Having the opportunity to be a part of someone’s journey through the cancer treatment process is humbling and very rewarding."
Mark Hennon, MD, FACS
Associate Professor of Oncology
Director, Thoracic Surgery Training Program
Department of Thoracic Surgery
Read more about Dr. Hennon
Nathaniel Ivanick, MD, FCCP
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2023 Buffalo Spree Top Doctors Badge
"I consider it an honor to be part of the top-notch team that works to diagnose and treat patients with thoracic malignancies. It is thrilling to both participate in the care of patients today and research that will continue to advance care for tomorrow's patients."
Nathaniel Ivanick, MD, FCCP
Assistant Professor of Clinical Oncology
Director, Interventional Pulmonary Service
Thoracic Surgery
Read more about Dr. Ivanick
Chukwumere Nwogu, MD, PhD, FACS
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2023 Buffalo Spree Top Doctors Badge
Chukwumere Nwogu, MD, PhD, FACS
Professor of Oncology
Attending Surgeon, Department of Thoracic Surgery
Sai Yendamuri, MD, FACS
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2023 Buffalo Spree Top Doctors Badge
“I love that everyone at Roswell Park keeps the patient at the center of their efforts. All the science, all the administrative effort, all of the nurse and physicians are united in their goal for getting patients through their cancer treatment journey.”
Sai Yendamuri, MD, MBA, FACS
Chair, Department of Thoracic Surgery
Professor of Oncology
Attending Surgeon, Department of Thoracic Surgery
Director, Thoracic Surgery Laboratory
Read more about Dr. Yendamuri
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Roswell Park Comprehensive Cancer Center (“Roswell Park”) takes steps to provide for the accessibility and usability of its websites, mobile applications, and all digital assets contained or offered therein (collectively, “Services”). To this end, Roswell Park works to provide Services that are compatible with commonly used assistive browsers, tools, and technologies. While Roswell Park strives to provide accessibility and usability for all users, please be aware that accessibility is an ongoing effort, and it may not be possible in all areas of Roswell Park’s Services with current technology and other restrictions.

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