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About

Dartmouth Health is a nonprofit, academic health system based in Lebanon, NH, serving northern New England with a network of hospitals, clinics, and care facilities. Key highlights: - Flagship: Dartmouth Hitchcock Medical Center (DHMC) in Lebanon, NH, frequently ranked #1 in New Hampshire by U.S. News & World Report. - Comprehensive care: Over 2,000 providers across many specialties; includes Dartmouth Cancer Center (NCI-designated), Dartmouth Health Children’s (state’s only children’s hospital), and extensive ambulatory clinics (24+ locations in NH and VT). - Research and education: Historic partnership with Dartmouth and Geisel School of Medicine; trains ~400 residents/fellows annually; active clinical trials and research through White River Junction VA collaboration. - Outcomes and scope: 13,000+ employees; nationwide recognition for high-performance care in multiple specialties; serves as New Hampshire’s largest private employer. - Locations: Headquarters in Lebanon, NH, with multiple facilities across NH and VT (3 primary offices listed in the Lebanon area). - Contact: Main phone +1 603-650-5000.

Clinic Type

Internal Medicine

Address

1 Medical Center Drive, Lebanon, NH

Phone

+1-603-653-1974

Email

matthew.s.houde@hitchcock.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Karl O. Kristiansen, MD — Internal Medicine provider
  • Sarah J. Martin, MSN, APRN — Internal Medicine provider
  • Katherine A. Roberts, MD — Internal Medicine provider
  • Samantha M. Liederbach, MPAS, PA-C — Internal Medicine provider
  • Allison P. Niemi, MD — Internal Medicine provider
  • Sarah A. Taylor-Black, MD — Internal Medicine provider

Insurance & Payment

Languages Spoken

Photos

Information sourced from the clinic's website as of July 11, 2026.

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