Faculty, Certificate Program in Intensive Training in Motivational Interviewing



Daniel Mullin, PsyD, MPH, Course Director

Dan is an Assistant Professor in the Center for Integrated Primary Care and the Department of Family Medicine and Community Health at the University of Massachusetts Medical School and is a clinician, educator, researcher, and consultant specializing in the integration of behavioral health and primary care services. He maintains a clinical practice embedded in the Barre Family Health Center, a rural residency practice with Level 3 NCQA PCMH recognition. He is also a member of the Motivational Interviewing Network of Trainers (MINT) and conducts research, teaches, and provides consultation related to Motivational Interviewing in healthcare settings. Dan completed his doctorate at Spalding University in Louisville, Kentucky, 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. He also received extensive post-graduate training in Integrated Primary Care, Quality Improvement, leadership, public health, and Motivational Interviewing.

Photo of Stephen Andrew

Stephen R. Andrew LCSW, LADC, CCS, CGP -  Stephen is a storyteller, trainer and the Chief Energizing Officer of Health Education Training Institute.  He maintains a compassion-focused private practice in Portland, Maine where he also facilitates a variety of young person, men's, co-ed, couples and caregiver groups. 

Stephen is a member of the International Motivational Interviewing Network of Trainers (MINT) since 2003. He is a MIA-STEP trainer (Motivational Interviewing Assessment; Supervisor Training Program) for the New England ATTC since 2007. Stephen has been Motivational Interviewing Treatment Integrity trained and has over 100 hours of training in Motivational Interviewing.  Stephen provides coaching and training domestically and internationally (Singapore, China, Holland, Sweden, Turkey & UK) for social service agencies, health-care providers, substance abuse counselors, criminal justice and other groups on motivational interviewing, addiction, co-occurring disorders, counseling theory, “challenging” adolescents, supervision and ethics for care professionals, men’s work and the power of group work, as well as supervising a coding/ coaching laboratory and training for Motivational Interviewing.

Stephen is the proud father of a 17 year-old son, Sebastian and co-author of Game Plan: A Man’s Guide to Achieving Emotional Fitness.


Kathryn Brogan Hartleb

 Denise Ernst

Denise Ernst, PhD -- Dr. Ernst is a co-developer of the MITI and is a member of the Motivational Interviewing Network of Trainers.  Trained as a Motivational Interviewing trainer in 1993, she has conducted trainings internationally in MI to a wide variety of professional working in substance abuse, criminal justice, medical care and public health.

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Peter Fifield, MS, LCMHC  
Peter is the manager of behavior health services at Families First Health and Support Center in Portsmouth, NH. He holds clinical licenses in mental health and alcohol and drug counseling. Peter has been working in the field as a integrated behavioral health consultant for six years and is a member of Motivational Interviewing Network of Trainers (MINT). He has had extensive training in Motivational Interviewing and holds a master’s degree from the University of West Alabama in Counseling Psychology. Currently, Peter is working on his doctoral degree from the University of New England focusing on physician leadership in the primary care setting.

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Ali Hall, JD  
As an independent trainer and consultant in Motivational Interviewing and member of the Motivational Interviewing Network of Trainers (MINT), Ali advises and trains agencies in Motivational Interviewing implementation. She provides training and consultation in the application of Motivational Interviewing to workplace and clinical settings, and also specializes in Motivational Interviewing applications to health, wellness, and other behavioral change. She is also a reviewer and trainer for the National Registry of Evidence-Based Practices.

 Denise J

Denise Jolicoeur, MPH, CHES 
Denise is a program director in Division of Preventive and Behavioral Medicine at the University of Massachusetts Medical School where she teaches and manages the internationally recognized UMass Tobacco Treatment Specialist (TTS) training program. She joined the Motivational Interviewing Network of Trainers in 2008 and is trained in the use of the Motivational Interviewing Treatment Integrity (MITI) Coding System. Denise conducts training in motivational interviewing with a variety of participants including tobacco treatment specialists and Head Start staff. She holds a BA in Social and Rehabilitation Services, a Master of Public Health degree and is a Certified Health Education Specialist.


Sebastian Kaplan


Ariel Singer


Joji Suzuki, MD   
Joji is currently the Medical Director of Addictions and Director of Addictions Education in the Department of Psychiatry, Brigham and Women’s Hospital, and an Instructor in Psychiatry at Harvard Medical School. His areas of clinical and research focus are the assessment and management of substance use disorders in medical settings, Motivational Interviewing, office-based opioid treatment, implementation of collaborative models of care, and medical education.




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