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 |
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| 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 |
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| 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 |
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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. | ![]() |
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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. |
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| 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 |
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| 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. |
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Clinical Outreach Representatives |
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