Treatment Team Credentials

Seabrook House employs highly credentialed professionals in the addiction field, whose specialties encompass every area of medical, clinical, psychological and spiritual treatment of the disease of addiction.

Charles W. Morgan, MD, FASAM, FAAFP Medical Director	Mark C. Wallen, MD, ASAM Staff Psychiatrist
Joseph N. Ranieri, D.O. Staff Physician	Karen Kushner, MSN, RN, APN Nurse Practitioner
Omana George Abraham, MSN, RN, CRNP,APN Nurse Practitioner	Maria Pagan, RN, MSN, NP-C Nurse Practioner
Donna Primera, RN, APRN Nurse Practitioner	Kathleen Griener, BSN, RN Nurse Manager
Stephanie Loebs, RN, BSN Vice President Treatment Services	Gerald Washko, LMFT, LCADC Primary Therapist
Eddie Luker, MA, LCADC Clinical Coordinator	Cornell Brunson, MS, LCADC Primary Therapist
Margaret Diehl, LCADC Family Therapist	Elizabeth Leidolfl, MBA, MA, LCADC Primary Therapist
Michele Smith, CADC, WTS Care Managment Director	Brenda Carroll, MS Primary Therapist
George Koren M.Ed., LCADC, LPC,CCS Specialty Therapist	Linda DiMatteo, MS, LPC Primary Therapist
Zina Rodriguez, MSW, LSW Clinical Outreach Representative	Angela Maddox-Brown, MSW Primary Therapist
Jason Gerner, BS, CADC Primary Therapist	Jeffrey Rapp, MA, LSW Primary Therapist
Lani Morehouse, MBA Business Development Supervisor	Diane Katkevicius, LCADC Primary Therapist
Jeff Wagner, BS, RN Care Manager	Shelley Marino, MA, CADC Primary Therapist
Matthew Scarduzio, MA Care Manager	Marge Small, CAC Primary Therapist
Nancy Bober, MA Care Manager	Frank Spera, MS, CADC Primary Therapist
Holly Hill, MA Care Manager
Heather O’Neill, BA Care Manager	Keith Novack, BA Recreation Coordinator
Paul Zamerowski, BS Care Manager	Sarah Headrick, BA Wellness & Complementary Therapy Coordinator
Tina Walls, MS, NCC Family Therapist
Fenton Appleby, AAS Detox Counselor	Virginia Dowling, MS, LADC, CAC Clinical Supervisor West
Diane Postell, LCSW, LCADC Family Therapist	Joshua Wilburn, MS Primary Counselor West

	Linda Brown, MSW, LCSW Primary Counselor West

Meet some of our senior experts and staff:





Mark C. Wallen, M.D., ASAM – Staff PsychiatristDr. Wallen has 27 years of experience as a licensed, practicing psychiatrist and is a certified member of the American Society of Addiction Medicine (ASAM). Dr. Wallen performs full psychiatric evaluations for Seabrook House patients and provides medication management. He earned his Doctorate in Medicine from the Medical School of UMDNJ and is certified in Psychiatry, Addiction Psychiatry, and Addiction Medicine. In addition to providing psychiatric services to our patients, Dr. Wallen serves as the medical director of Livengrin Foundation in Bensalem, PA



Edward A. Luker, MA, LCADC - Director of Family Services‘Eddie’ developed the Family Program (now known as the Family Matrix Program) for Seabrook House in 2004. Since then, under Eddie’s leadership, the Family Department has evolved into a full range of family services that includes to Children’s Education Program, Couples in Recovery Workshop and family aftercare programs. In addition to developing family programs at Seabrook House, Eddie has counseled families, compulsive gamblers, and trauma survivors during his 17 + years of experience in the addiction field. He earned his Master’s Degree at Alfred Adler Graduate School in Minnesota and has been trained in EMDR and experiential therapies such as psychodrama.


George P. Koren, Jr., M.Ed., LCADC, CMS, LPC – Specialty Therapist George holds a Master’s of Education Degree in Counseling, is a Certified Mental Illness Chemical Abuse (MICA) Specialist, a Licensed Clinical Alcohol and Drug Counselor (LCADC), and a Licensed Professional Counselor (LPC). With his more than 30 years experience in the behavioral health field, George has experience working with chemical dependency, co-occurring disorders, developmental disabilities, and family issues. He also treats for pain, anxiety, and stress with hypnosis as a Certified Fellow in Clinical Hypnotherapy. He is additionally trained and is a practicioner of EMDR. George also embraces a way of life based on the Twelve Step principles of recovery.


Zina Rodriguz, MSW, LSW - Clinical Outreach RepresentativeZina is a Licensed Social Worker in the State of New Jersey (NJ) and received her Masters of Social Work degree with a concentration in administration from Fordham University, New York, NY. After many years in the corporate sector as a production manager for the International Council of Shopping Centers, Zina returned to school. Prior to joining Seabrook House, Zina served as Director of Marketing and Business Development for a large addiction treatment center in northern New Jersey. In addiction, Zina facilitated intensive outpatient addiction treatment groups.Call Zina now if you need assistance or to schedule a meeting with Zina or a tour of Seabrook House: (646) 821-1221 or zrodriguez@seabrookhouse.org


Dave Thomas, B.P.S. - Executive ChefAs Executive Chef, Dave is responsible for managing a team of food service specialists and designing the Seabrook House menu, in accordance with the highest standards of nutrition. Thomas joins Seabrook House from the Marriott Plaza Hotel in Greenville, South Carolina, where he served as Executive Chef. In his nearly three decades of experience, he has held Executive Chef positions for Hilton, Sheraton, Hyatt, the Atlantic City Convention Center (NJ), Spring Valley Country Club in Columbia, SC., and Sunset Country Club in Sumter, SC. Dave earned his Bachelor of Professional Studies Degree (B.P.S.) from the Culinary Institute of America (CIA) in Hyde Park, NY and served an internship at Maxim’s in Paris, France.
Clinical Outreach Representatives