Our Addiction Counselors and Professional Staff


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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.


Sam Taliaferro

Lead Clinician, Telehealth 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.

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. 

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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.

Addiction Recovery Services

Intake & Admissions:  (978) 228-5853
Greenland Office Phone: (603) 433-6250
Fax: (603) 433-6350


Telehealth support services are available throughout New Hampshire for those who are unable to physically make it to our in-person IOP. Please inquire for more information on remote support options. 

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