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Core and Associated Faculty



Daniel Mullin, PsyD, MPH
Clinical Supervisor, Fellowship
Dr. Mullin is the is the Fellowship Director, and the Director for the Center for Integrated Primary Care .  He's a clinician, educator, researcher, and consultant specializing in Motivational Interviewing and in the integration of behavioral health and primary care services. Dr. Mullin maintains a clinical practice embedded in the Barre Family Health Center, a rural family medicine residency practice in Massachusetts. He has helped lead primary care transformation projects locally and through the Commonwealth of Massachusetts’ PCPR and PCMH programs. He is a member of the Motivational Interviewing Network of Trainers and conducts research, teaches, and provides consultation related to Motivational Interviewing in primary care.

Dr. Mullin completed his doctorate at Spalding University in Louisville, Kentucky and received his MPH from the University of Massachusetts, Amherst. He completed his internship in Primary Care Psychology in the Department of Family Medicine at the University of Colorado Health Sciences Center, and his fellowship in Primary Care Family Psychology in the Departments of Medicine, Psychiatry, and Family Medicine at the University of Rochester School of Medicine and Dentistry.


Amber Cahill, PsyD
Fellow Advisor
Dr. Cahill completed the Postdoctoral Fellowship in Clinical Health Psychology and Primary Care at University of Massachusetts Medical School. She earned her doctorate in clinical psychology from Adler University in Chicago, IL, with a concentration in Primary Care Psychology. She has focused the majority of her clinical training in partnering behavioral health and medicine to provide comprehensive healthcare in a variety of hospital and ambulatory care settings. In addition to providing clinical care at the Fitchburg Family Practice, Dr. Cahill’s professional interests and experiences have had a growing focus in medical education, at both the undergraduate and residency level, training primary care teams in collaborative, team-based care, and improving how education is delivered in primary care.


Jeanna Lee, PhD
Site Supervisor, Hahnemann Family Health Center
Assistant Professor
Clinical/Academic Interests: Rapid diagnostic assessment, motivational Interviewing, health behavior change, neuroplasticity, self-compassion, chronic pain management, weight loss, lifespan development, family systems, trauma-informed care, culturally-informed care, education and training of medical and psychology trainees

Liz Dykhouse  

Elizabeth Dykhouse, PhD
Site Supervisor, Barre Family Health Center
Assistant Professor
Dr. Dykhouse received her doctorate in Clinical Psychology from Seattle Pacific University. She completed her predoctoral internship with I Ola Lahui Rural Behavioral Health with placements in Honolulu and Hilo, Hawaii and her postdoctoral fellowship with Salud Family Health Centers in Denver, Colorado. Her background is in primary care psychology and health psychology. She is particularly interested in the provision of culturally and linguistically appropriate care and has experience working with interpreters as well as practicing directly in Spanish.


Allison Hargreaves, MD
Education Director, Barre Family Health Center
Assistant Professor
Dartmouth College, 2002
University of Massachusetts Medical School, MD, 2006
UMass Worcester Family Medicine Residency (Barre), 2009
Areas of Interest and Research: Adult Inpatient Medicine, End-of-life care, Maternal/child health; Resident education/mentoring; Web-based curricula and academic resources


Kathleen Barry, MD
Education Director, Hahnemann Family Health Center
Assistant Professor
UMass Medical School, 2010
University of Virginia Family Medicine Residency,  2013
Clinical/Academic Interests: Evidence-based medicine, resident education, preventive medicine, well-woman and well-child care.


Neha Wacks, MD
Inpatient Service Co-Director, Memorial Campus
Assistant Professor