Biostatistics and Biomedical Informatics Shared Resource

Graphic of a 3D bar chart with a magnifying glass
Dartmouth Cancer Center
Rubin Level 8
One Medical Center Drive
Lebanon, NH 03756

Phone: (603) 653-9000


Tor D. Tosteson, ScD

Tor D. Tosteson, ScD, Faculty Director

  • Professor of Quantitative Biomedical Sciences, The Dartmouth Institute, Community and Family Medicine
  • Email:

Jiang Gui, PhD, Assistant Faculty Director for Bioinformatics

Todd A. Mackenzie, PhD, Assistant Faculty Director for Statistical Services

Analytic team

Wenyan Zhao, PhD

Heather Carlos, MS

Mark Carey, MS

Biostatistical services

Biostatistical graphs
  • Statistical design, including sample size calculations, research proposals and protocol development
  • Clinical trial design, conduct, oversight, and data analysis
  • Randomization and sequential methods
  • Statistical data management
  • Data analysis, publication tables, statistical graphics, and manuscript development
  • Protocol review for statistical and scientific quality
  • Safety and data monitoring
  • Expertise in specialized statistical methodologies 
    • Statistical Genetics
    • Geospatial Analysis (see below)
    • Epigenetics

GeoSpatial services

GeoSpatial Services map
  • Data Acquisition and analysis
  • Geocoding
  • Preliminary data analysis/exploration
  • Project Design
  • Spatial Analysis
  • Travel times and distances, catchment areas
  • Density surfaces
  • Cluster analysis and identifying patterns
  • Geospatial regression analysis
  • Geographic distributions
  • Spatial/temporal trends
  • Mapping/Data visualization