Program Leadership & Key Clinical Faculty
![Vatche Tchekmedyian](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1760777635_140.jpg?h=66b6f79f)
Medical School: David Geffen School of Medicine UCLA\ Harvard Graduate School of Education
Residency: Brigham and Women’s Hospital
Fellowship: Memorial Sloan Kettering Cancer Center
![Andrew M Rogers](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1225441017_259.jpg?h=66b6f79f)
Medical School: University of Cincinnati College of Medicine
Residency: Brown University / Rhode Island Hospital
Fellowship: The Ohio State University
Core Faculty
![Jessica J Bian](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1821435140_123.jpg)
Medical School: New York University Grossman School of Medicine
Residency: Warren Alpert School of Medicine / Brown University
Fellowship: Warren Alpert School of Medicine / Brown University
![Sarah L Ketchum](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1689781536_247.jpg)
Medical School: Loyola Stritch School of Medicine
Residency: Loyola University Medical Center
Fellowship: Dartmouth Hitchcock Medical Center
![Christine Lu Emerson](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1336254259_218.jpg)
Medical School: New York University
Residency: University of Washington, Seattle, WA
Fellowship: Massachusetts General Hospital
![Jason P Moran](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1427342401_110.jpg?h=66b6f79f)
Medical School: Georgetown University School of Medicine
Residency: Massachusetts General Hospital/ Beth Israel Deaconess Medical Center
Fellowship: Beth Israel Deaconess Medical Center
![Scot C Remick](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1417977067_233.jpg?h=66b6f79f)
Medical School: New York Medical College
Residency: The Johns Hopkins Hospital
Fellowship: University of Wisconsin / Paul P. Carbone Cancer Center
![Amit Sanyal](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1831187707_245.jpg?h=66b6f79f)
Medical School: Jawaharlal Inst of Postgrad Medical Education/Research
Residency: Peterborough District Hospital, Internal Medicine, Postgraduate Institute of Medical Education and Research (Chandigarh, India), Internal Medicine, University of Wisconsin Hospitals and Clinics, Internal Medicine
Fellowship: University of Wisconsin Hospitals and Clinics, Hematology & Oncology
![Kellie A Sprague](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1942240585_195.jpg?h=66b6f79f)
Medical School: University of Vermont College of Medicine
Residency: Tufts-New England Medical Center
Fellowship: Tufts-New England Medical Center
![Michael T Voisine](https://assets.mainehealth.io/s3fs-public/styles/provider_headshot/public/provider_images/1467742403_201.jpg?h=66b6f79f)
Medical School: University of New England College of Osteopathic Medicine
Residency: Baystate Medical Center, Tufts School of Medicine
Fellowship: Boston University School of Medicine