Our Addiction Counselors and Professional Staff


Meet the ARS Addiction Counseling & IOP Staff


Addiction Recovery Services Portsmouth Salem NH

George Nowak, MD

Medical Director


George Nowak, MD is the medical director of Addiction Recovery Services. Dr. Nowak created Addiction Recovery Services to provide comprehensive and innovative treatment for individuals with substance abuse and mental health disorders.

Dr. Nowak also has a private practice in affiliation with Chestnut Hill Associates in Portsmouth and Dover, NH. Previously, Dr.Nowak was employed at Portsmouth Regional Hospital and was director of the dual diagnosis unit. Dr.Nowak has over 25 years experience working in the field of addiction medicine and psychiatry.

Dr. Nowak completed his psychiatry residency at Yale University. He is board certified in both Adult Psychiatry and Addiction Psychiatry and is the only physician on the Seacoast with such credentials.

Addiction Recovery Services Portsmouth Salem NH

John Iudice, LICSW, MLADC

Program Director

John Iudice is the Program Director for Addiction Recovery Services. John has worked for the last 16 years with adults and adolescents with substance use and mental health issues in a variety of settings including inpatient detox programs, residential programs, outpatient, intensive outpatient and medication-assisted treatment facilities. He has in-depth knowledge of the behavioral healthcare system and various treatment options and settings available to people.

John is also an adjunct faculty member at the University of New Hampshire Master of Social Work (MSW) program. He  has taught courses on Treatment of Addiction and Assessment of Addiction for the UNH Substance Use Disorder Graduate Certificate Program. He also teaches advanced counseling courses for UNH’s MSW program.

John has a particular interest in decreasing the stigma of substance use disorders while improving access to various treatment options for all those impacted. He is the board president of the New Hampshire Provider’s Association and does policy advocacy work on behalf of people impacted by substance use disorders across the state.

Caitlin Addiction Recovery Services NH counselor

Caitlin M. Miftari, MSW, LICSW, MLADC

Lead Clinician, Portsmouth Program

Caitlin is the coordinator and lead clinician of the Portsmouth location. She graduated from the University of New Hampshire with her Masters in Social Work and has gained NH licensure as both a Licensed Independent Clinical Social Worker (LICSW) and a Master Licensed Alcohol and Drug Counselor (MLADC). She worked at Seacoast Mental Health Center in Portsmouth, NH for approximately seven years. During that time, she worked with individuals diagnosed with severe and persistent mental illness and spent five years providing individual and group treatment services to participants in the Rockingham County Adult Drug Court Program. Caitlin currently operates a small private practice and is able to provide individual therapy for both mental health and substance use disorders. In her work, she utilizes hope, respect, humor, empathic listening, and positive thinking. Caitlin joined the clinical staff at Addiction Recovery Services in the fall of 2016.

mike neilio arsnh

Mike Neilio

Recovery Support, Portsmouth

Mike is a support counselor at Addiction Recovery Services in the Portsmouth office. He most recently came from a career in commercial real estate by way of metro Washington, D.C where managed a portfolio of properties over one million square feet for government and private tenants. His collegiate training is concentrated in computer graphics, real estate and finance. Over time, he has been recognized for his natural ability to work with people directly and help them overcome obstacles. During his self education he has focused on Jungian psychology, attachment theory and trauma informed approaches. He is CRSW eligible and is interested in advancing his human services education further.

He grew up in New Hampshire and has returned in 2018 with an interest in helping people overcome negative core beliefs while strengthening individuals perspective on their journey through challenges. He completed recovery coach training in 2019 and spends his time working with those experiencing substance use disorder as well as private clients in a professional career – similar to his path. As a life coach he helps bridge the gap between what people are searching for in their careers and fulfillment. He brings a breadth of experience in mindfulness from a personal practice with yoga and meditation 

In his personal time, he enjoys exploring new places, hiking and cooking.

crystal bio pic addiction recovery services



Crystal McKenna, MS, LMHC, NCC, CCMHC, EMDR Therapist

Lead Clinician

Crystal began her career in drug and alcohol counseling, providing therapy to individuals in sober living facilities, partial hospitalization treatment, and in psychiatric care. Taking her experience to Florida, she gained extensive knowledge working with chemical dependency and co-occurring disorders as a clinical director, supervisor, and primary therapist. With a recent move back to New England, Crystal brings her evidence-based practices, and behavioral therapy-based approaches to offer clients the most effective clinical care. Through the use of existential, person-centered, experiential, and cognitive behavioral therapy, Crystal believes that each client should be guided on a journey to find their optimal potential, meaning, and purpose in life while being supported to maintain their sobriety.

Crystal is an EMDR trained therapist, working closely with clients with trauma, PTSD, negative core beliefs, depression, anxiety, and other mental health diagnoses.

Crystal is a Licensed Mental Health Counselor, who received her Master’s Degree from the University of Southern Maine. She is a Nationally Certified Counselor, a Certified Clinical Mental Health Counselor, a member of the American Counseling Association, and listed on the EMDRIA website as an EMDR therapist.


Sam Taliaferro

Lead Clinician, Salem Program

As a licensed independent clinical social worker, Sam is an advocate of a strengths based approach that provides support for people while encouraging clients to change. He earned his bachelor’s degree in Social Work in 2008, his masters in 2014 and has enjoyed working with ARS since March of 2019. Sam promotes clinical support for clients in early recovery through self determination and non judgmental therapy. Sam also has experience in bio/psycho/social assessments, developing treatment plans and serving as liaison to community resources.

Sam is a firm believer in a person’s ability to change for the better during times of personal crisis and strives to explore all options available to support those working toward recovery. When not interacting with clients, Sam enjoys outdoor activities, video games, riding his bike and spending time with his wife and daughter.

Heather Haines, CRSW

Recovery Support, Salem

Heather serves as a Certified Recovery Support Worker (CRSW) at Addiction Recovery Services. Heather served 10 years in the Army, with one tour in Afghanistan. In her Army career she acquired her certification to train others in Suicide Intervention. Heather found her passion to help others heal from mental health disorders including substance use disorder. Heather entered the substance misuse field in 2017, volunteering at Safe Harbor Recovery Center. Heather served as an Americorps member at the Nashua Public Health Department April 2018 to January 2019, as a Community Health Worker. In the role of Community Health Worker, Heather helped spearhead the Syringe Service of the Nashua area. Heather also worked as a liaison for those with substance use disorder to find gaps and barriers within the Continuum of Care, providing Naloxone training to the community, ensuring follow-up with clients seeking services, and providing person centered language within the community to combat stigma. Heather is passionate to practice within the Harm Reduction Model, promoting person centered practices. Heather is currently attending Southern New Hampshire University to receive her BA in Psychology, with a focus in Addictions Counseling. In her spare time Heather loves to spend time with her nieces and nephews, Husband, and dog Kobe.

Olivia Dupell

Olivia Dupell, CRSW

Alumni Engagement Coordinator

Olivia graduated with a business degree from Southern New Hampshire University in 2012. Her passion for addiction recovery guided her to complete the recovery coach academy in January 2016. Olivia helped to stand up Safe Harbor Recovery Center and served as a dedicated volunteer between March and September 2016. She was then hired by Granite Pathways to help implement the Regional Access Point Services contract where she provided crisis management and treatment referrals to individuals calling the NH Statewide Addiction Crisis Line. During that time she earned the credentials of Certified Recovery Support Worker (CRSW). In July 2017 Olivia joined the Seacoast Public Health Network as their Substance Misuse Prevention Coordinator where she deployed a “multiple intervention” approach through collaboration with regional partners and resources to develop and build strong community resiliency to address the effects of substance misuse within the region. Olivia helped launch the Governor’s NH Recovery Friendly Workplace Initiative in 2018 and continues to serve on their Advisory Board. She recognizes the value of community involvement and support in one’s recovery. Olivia is thrilled to be joining the ARS team. She believes in the importance of strengthening one’s resilience in order to sustain their recovery and supports all pathways to recovery. 


Thomas Donovan, LCMHC

Clinical Outreach Manager

Tom serves as the clinical outreach manager at Addiction Recovery Services. In that role he spends half his time facilitating groups because it’s important for him to maintain providing direct services in this role. He obtained his Master’s degree in Mental Health Counseling in 2013, along with a Bachelor’s degree in Criminal Justice from Franklin Pierce University in 2003. He has been a licensed clinical mental health counselor (LCMHC) in New Hampshire since 2016 and in Massachusetts since 2015. Tom worked in public safety for 25 years prior to changing careers to pursue mental health counseling. His experience in public safety inspired him to move toward a field where he could support people in a different way. As a mental health counselor, Tom began his career in community mental health at Greater Nashua Mental Health Center where he learned a great deal about the mental health system. He worked as a Program Manager at Elder Services of the Merrimack Valley with elderly clients experiencing both mental health and substance use disorders.  He also worked at New Hampshire Healthy Families, a medicaid managed care organization in NH, as a substance use disorder coordinator, co-owned a private treatment center and worked in private practice. Most recently he was the clinical manager for “the Doorway”, in Concord, NH through Riverbend Community Mental Health. Tom’s expertise is in substance use disorder. His experience at “the Doorway” and New Hampshire Healthy Families gives him a unique understanding of the substance use disorder treatment and recovery system in New Hampshire. Tom describes himself as person-centered and uses his experiences and training to guide clients to find their own version of recovery within themselves. Tom is also personally moved by his work having many family members with addiction and experiencing losses as a direct result.

Addiction Recovery Services Portsmouth Salem NH

Marieke Kat, LICSW


Marieke has worked with Addiction Recovery Services since 2014 after getting her Master’s degree in social work from the University of New Hampshire. She started her social work career in 2012 working with families and children with disabilities as a Respite Coordinator. She also has experience working in the substance abuse and mental health field in detox, residential, partial hospitalization, intensive outpatient and outpatient levels of care. Marieke’s clinical approach includes interventions and theories of practice including Motivational Interviewing, Cognitive Behavioral Therapy, and Dialectical Behavioral Therapy.

Marieke is passionate about teaching and practicing mindfulness techniques, including yoga, both for her own self-care and for the well-being of clients. She believes that a strong connection to self and finding balance in life is necessary to overcome and be strengthened by life’s challenges. Her favorite part of the job at Addiction Recovery Services is working with diverse groups of people and fostering a supportive and encouraging environment where people can feel a sense of belonging and acceptance.

Jessica ARSNH

Jessica Rafferty, MA

Jessica earned her Masters in Clinical Mental Health Counseling with a concentration in Substance Abuse and Addictions from Antioch University. Her future goals include dual licensure in Mental Health Counseling along with Alcohol and Drug Counseling.  She began her career interning, and was then employed at the Phoenix House in Burriville, Rhode Island for two years. At this residential program Jessica gained hands on experience working with at-risk adolescent males from the inner cities. During that time Jessica was running both process and coping skills groups which is where she explored her passion for person-centered approach. After completing her undergraduate degree, she entered her Masters program and completed two years of internship, before employment, at Addiction Recovery Services spending time in both the Portsmouth and Salem locations. Jessica believes in practicing self-empowerment and manifesting positivity by utilizing empathetic listening and humor. The most rewarding aspect of working at Addiction Recovery Services for Jessica is getting to be present for those who long to feel a sense of connection.

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Jason Snook, LICSW, MLADC

Jason received his master’s degree in social work at the University of New Hampshire in 2016. Since then he has worked at a variety of treatment centers including Strafford County Drug Court in Dover, New Hampshire and the Green Mountain Treatment Center in Effingham, New Hampshire. Presently, along with his work with ARSNH, he counsels at Aware Recovery Care. He is a United States Navy veteran and has traveled around the world on an aircraft carrier. In 2017 Jason received his Peer Support Specialist Certification and in 2019, he received a Master’s License in Alcohol and Drug Counseling. Jason is very passionate when given the chance to help others with addiction.

Contact the Team at Addiction Recovery Services.

Serving Northern Massachusetts and Southern New Hampshire

Contact our admissions line today at 978-228-5853You may also choose to email the team at Addiction Recovery Services.


Intake & Admissions:  978.228.5853
Portsmouth Office Phone: 603.433.6250
Fax: 603.433.6350




Intake & Admissions: 978.228.5853
Salem Office Phone: 603.212.9037
Fax: 603-212-9039
Email: admissions@arsnh.com
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