LEBANON – Dartmouth Health announces the addition of 24 new providers at various hospitals and clinics around the system. These providers span 18 healthcare disciplines and practices across 14 Dartmouth Health locations. Some new providers will see patients at multiple Dartmouth Health facilities.

Alice Peck Day Memorial Hospital, Dartmouth Hitchcock Medical Center

Stephen B. Marko, MD, MPH, Emergency Medicine

Timothy R. Siegel, MD General Surgery

Samantha J. Yarmis, MD, Emergency Medicine

Cheshire Medical Center

Maureen M. Mahoney, PA-C, Rheumatology

Cheshire Medical Center, Walpole Family Medicine

Katie E. Muise, MPAS, PA-C, Family Medicine

Dartmouth Cancer Center Lebanon, Nashua

Colleen M. Castellani, MS, LGC, Hematology/Oncology

Dartmouth Health Children’s Lebanon

Bethany L. Dewkett, MSN, APRN, Neonatology

An V. Huynh, MD, Allergy and Clinical Immunology

Dartmouth Health Children’s Nashua

MaryKate Driscoll Hill, MD, General Pediatrics

Dartmouth Hitchcock Clinics Heater Rd

Eric C. Harbeck, Jr., LICSW, Psychiatry

Dartmouth Hitchcock Clinics Milford

Kera A. Kelly, MSN, APRN, Family Medicine

Dartmouth Hitchcock Clinics Nashua

Samia Khan, DO, Family Medicine

Dartmouth Hitchcock Medical Center

Kirthi S. Bellamkonda, MD, Cardiac Surgery

Emily J. Bowman, MPAS, PA-C, Physiatry

Prashanthi Divakar, MD, Otolaryngology (Ear, Nose and Throat)

Drue A. Lorenz, MPAS, PA-C, Neurosurgery

Njambi W. Mathenge, MD, Cardiology

Alexandra P. Pappas, PsyD, MS, Psychiatry

Beverly V. Reynolds, MS, PA-C, Neurology

Dartmouth Hitchcock Medical Center, New London Hospital

Brian D. Barnacle, MD, Diagnostic Radiology

Graham M. Tooker, MD, Neuroradiology

Southwestern Vermont Medical Center

Gregory C. Fanaras, MD, Sleep Medicine

Jaclyn A. Penson, PA, Emergency Medicine

Southwestern Vermont Medical Center Pownal

Shauna O. Dunton, MD, Family Medicine