Dr. Niederman joined WPA in 1991, but has been practicing medicine since 1987. She attended Cornell University for her bachelor's degree, and then SUNY Downstate Medical School. Dr. Niederman completed her residency at Boston City Hospital. Although she originates from New York, Dr. Niederman now resides in Bedford.

Aside from traveling and reading, Dr. Niederman enjoys spending time with her children Jeffrey and Laurie. Among her favorite places to travel is Iceland. She also enjoys watching the Patriots.

Dr. Robertson was educated at Wheaton College in Illinois and Tufts University School of Medicine. He completed his internship and residency at New England Medical Center and then joined Dr. Leader in 1970.

Dr. Robertson originates locally. He grew up in Lynn and now lives in Billerica. Dr. Robertson is married, has two children, and three grandchildren. He enjoys photography, off road jeeping, hiking, and mountain biking. Dr. Robertson also enjoys running, and has completed 17 marathons.

Bernadette, or Berni as she is most often called, joined WPA in 1990. She attended the University of Massachusetts at Amherst for her bachelor's degree, and later received her master's degree from Boston College.

Berni enjoys spending time with her family. Her husband John is an attorney, son John Jr. attends Boston College, and her daughter Katie attends Emmanuel College. Berni's son Patrick is in middle school. In her spare time Berni likes gardening, as well as cooking. She is a Boston College football fan and also enjoys cross stitching.

Dr. Josh joined our practice in February 2010. He was educated at Tufts University, and attended Tufts School of Medicine. Before becoming a physician, Dr. Josh practiced criminal law in Miami.

Dr. Josh grew up in Lexington, MA. He has two young daughters with whom he loves spending time. Aside from traveling to places like Zimbabwe and Thailand, Dr. Josh enjoys playing sports. He even has season tickets to the Patriots!