
Find the provider that best suits your needs.
Our team
CO-FOUNDER, THERAPIST
Allison Ehrhart, LICSW MA (she/her)
Allison is a Licensed Clinical Social Worker who specializes in working with clients who experience anxiety, depression, trauma, and folks within the LGBTQ community. Allison received her MSW from Simmons College and an MA in English Literature from Boston College. Allison has 10 years of training and experience in therapeutic school settings, college counseling centers and community mental health. She supports clients in their healing process through a psychodynamic, trauma informed lens.
Allison is an OON provider and is licensed in MA.
CO-FOUNDER, THERAPIST
Hannah Singer, LICSW MA (She/her)
Hannah is a Licensed Clinical Social Worker with a specialty in Eating Disorders, Anxiety and Depression. Hannah obtained her MSW from Boston College and her MA in Psychology from Brandeis University. Hannah previously worked as Assistant Clinical Director at an Eating Disorder treatment center and has experience working in higher levels of care, community mental health, university and non-profit settings.
Hannah currently accepts BCBS and is licensed in MA, ME, VT, CT, NH, RI, PA, NJ, VA, SC, NC, and FL.
DIETITIAN
Caleigh Collamer, RD/LDN (she/her)
Caleigh is a Registered Dietitian with special interests in Eating Disorders and mental health nutrition. Caleigh received her degree in Nutrition Science from the University of Massachusetts Amherst & completed her Dietetic Internship at Massachusetts General Hospital. She has a variety of experiences in higher levels of care settings for Eating Disorders as well as outpatient counseling. In addition to her experience in Eating Disorder care, Caleigh has been an active member in the local fitness community working as a personal trainer & group fitness instructor - she utilizes these experiences to encourage a peaceful relationship with food, exercise & body.
Caleigh is an OON provider and is licensed in MA, NH and ME.
THERAPIST, COMMUNITY OUTREACH SPECIALIST
Leslie Moore, MA MHC (she/her)
Leslie is a pre-licensed mental health therapist who has worked with folks experiencing anxiety, depression, ADHD and symptoms of trauma. Leslie obtained her M.A. in Mental Health Counseling from Boston College where she also completed her clinical work specializing in counseling college level student-athletes at BC. Leslie also has experience working with adults in community mental health and as an executive functioning coach to children with learning disabilities. She is a certified yoga teacher and is passionate about incorporating nervous system regulation tools into counseling.
Leslie currently accepts BCBS and is licensed in MA.
Therapist
Matthew Yellis, LMHC (He/him)
Matthew is a Licensed Mental Health Counselor. In addition to his work at ES Therapy Group, he currently serves as the Associate Director of Mental Health Counseling for Boston College Sports Medicine. In that role, he provides individual treatment to D1 college student-athletes experiencing a wide variety of mental health concerns. Matthew completed his Master’s in Mental Health Counseling at Boston College after spending 15 years coaching junior olympic women’s gymnastics on a regional and national stage. Matthew’s background in high level athletics informs his passion for providing young athletes the very best, holistic psychological care possible.
Matthew is an OON provider and is licensed in MA.