Stephen C. Ellen

Stephen C. Ellen, M.D., has extensive experience in psychiatric medicine, currently serving as the Manager and Medical Director of Berkshire On-Call Associates, LLC since January 1993, overseeing a significant locum tenens and on-call psychiatric workforce across multiple hospital systems in Massachusetts. In addition, Stephen holds the position of Medical Director and Senior Staff Psychiatrist at The Counseling Center of Nashua, one of New England's largest private group practices. Stephen has also contributed as a professional speaker and consultant for several pharmaceutical companies, including Bristol Myers Squibb, AbbVie, Intra-Cellular Therapies, and others. Educational achievements include a Doctor of Medicine degree from Harvard Medical School and a Bachelor of Science in Biological Basis of Behavior from the University of Pennsylvania.