Family Physicians Our team currently consists of 17 family physicians. Sudbury Clinic Dr. Tajana Centis Dr. Tom Crichton Dr. Paul Gibb Dr. Natalie Goodale Dr. Mary Olsten Dr. Jason Sutherland Chelmsford Clinic Dr. Steve Daniel Dr. Melanie Patrie Dr. Wilder Leduc Val Caron Clinic Dr. Carolyn Bleach Dr. Yves Charette Dr. Katie Kauffeldt Dr. Allyson Watts Walden Clinic Dr. Sarah Duncan Dr. Liisa Levasseur Dr. Katie Richardson Dr. Monica Susil