Dr. Justin D’Arienzo, Psychologist

Dr. D'Arienzo, Psychologist and Relationship Expert, Jacksonville, Florida — Dr. D’Arienzo, Psychologist and Relationship Expert, Jacksonville, Florida

D’Arienzo Psychology was established in 2008 by Dr. Justin D’Arienzo, a Forensic and Board Certified Clinical Psychologist, a distinction held by only 5% of psychologists nationally. Dr. D’Arienzo, also a former Active Duty Navy Psychologist, is a highly regarded national expert in Psychology and is committed to exceeding the standards set forth by the American Psychological Association, American Professional Board of Psychology and other affiliated organizations. Whether you are looking for an executive coach, a seasoned psychologist who is also a business owner, a personal performance consultant willing to be embedded in your life to help you make radical changes, a competent professional to help with your marriage and relationship, a forensic psychological evaluation, court martial psychological consultation, individual psychotherapy, or employment psychological testing, Dr. D’Arienzo is uniquely qualified and ready to help. Dr. D’Arienzo is a Licensed Psychologist in Florida (PY7397), Texas (39518), and New Mexico (PSY-2023-0074) and New York (027105). Through PSYPACT, he has the authority to practice interjurisdictionally (4807) in AL, AZ, AR, CO, CNMI, CT, DE, DC, FL, GA, ID, IL, IN, KS, KY, ME, MD, MI, MN, MO, NE, NV, NH, NJ, NC, ND, OH, OK, PA, RI, SC, TN, TX, UT, VA, WA, WV, WI, and WY.

Dr. D’Arienzo never stops learning. He is currently enrolled in Fairleigh Dickenson’s Post-Doctorate Masters in Clinical Psychopharmacology to become one of Florida’s first Medical and Prescribing Psychologists. He is politically active in Florida as the Chair of the Florida Psychologists Political Action Committee (PAC). Moreover, he is frequently found in media doing forensic television show interviews or making guest appearances on FoxNews, FoxBusiness, NewsNation, TLC, or local news outlets.

Dr. D’Arienzo has more than twenty years of experience in behavioral health in both the military and civilian sectors. Dr. D’Arienzo is married to Erica D’Arienzo, and they are the proud parents of four children and one German Shepherd, one Dorkie, and one Newfydoodle. He enjoys reading, working out, boating, fishing, and spending time with his family when he is not working.

Education

2004-2006: Pensacola Naval Hospital, Clinical Psychology Residency.
2005: Joint Task Force, Guantanamo Bay, Cuba, Clinical Psychology Residency
2003-2004: Naval Medical Center Portsmouth, Clinical Psychology Intersnhip
2004: Nova Southeastern University, Psy.D. Clinical Psychology: Summa Cum Laude
2001: Nova Southeastern University, M.S. Clinical Psychology: Summa Cum Laude
1997: University of North Florida, B.A. Psychology: Summa Cum Laude
1993: Furman University (1991-1993)

Certifications/Specialized Training

Master of Science Program in Psychopharmacology, Fairleigh Dickinson University (In progress: January 2024 – March 2026)
National Register of Health Service Psychologists (2025)
PsyPACT, Authority to Practice Interjurisdictional Telepsychology (APIT) in 39 states.
PsyPACT, Temporary Authority to Practice (TAP) in 40 states.
Certificate of Professional Qualification, Psychologist (CPQ)
Advanced Training in Social Investigations/Custody Evaluations (American Board of Forensic Psychology)
Florida Psychological Forensic Examiner
Board Certification (ABPP Diplomate, Clinical Psychology) and Fellow in Clinical Psychology
Gottman Couples Therapy Training
Parenting Coordination Certification
Certified Florida Supreme Court Family Mediator
PTSD/EMDR
Military Psychology
Licensed Psychologist in Florida and Texas.

Military Service

2003-2008 Commissioned as Active Duty Lieutenant and Clinical Psychologist in the U.S. Navy
Staff Psychologist at Navy Hospitals in Portsmouth, VA & Pensacola, FL
Global War on Terrorism Detainee Psychologist and Director of Psychological Services, Joint Task Force, Guantanamo Bay, Cuba
Head of Behavioral Health Clinic, NAS Pensacola, FL
Operational Psychologist and Director of Mental Health for USS KITTY HAWK Carrier Strike Group and Air Wing, forward deployed to Yokosuka, Japan
Head of Substance Abuse Rehabilitation Program for USS KITTY HAWK Carrier Strike Group and Air Wing, forward deployed to Yokosuka, Japan

Additional Professional Experience

2008-Present: Clinical and Forensic Psychologist at D’Arienzo Psychology, Jacksonville, FL
2008-2008: Brooks Rehabilitation Hospital, Brain Injury Unit (Neuropsychology), Jacksonville, FL
2006-2008: Associate Psychology Professor, Central Texas College
2002-2003: Psychometrician, Broward Psychological Associates, Inc., Hollywood, FL
2001-2002: Practicum, VA Medical Center, Acute Psychiatric and Spinal Cord Injury Units, Miami, FL
2000-2001: Practicum, Guided Self Change, Fort Lauderdale, FL
2000-2001: Therapist, One Stop Program, Conte Correctional Facility, Pompano, FL
1997-1999: Counselor, Gateway Community Services, Jacksonville, FL

Presentations, Publications, and Recognition

“Setting the Standard: Best Practices in Psychological Testing for Armed Security Personnel” at the International Association of Security and Investigative Regulators (IASIR), 2025 Convention in Kansas City, Missouri.

“Benefits of Being a PsyPACT Provider: Extending Your Reach & Enhancing Continuity of Care.” Florida Psychological Association’s Annual Convention, September 2025.

“Perspectives on Prescriptive Authority for Psychologists in Florida.” Florida Psychological Association’s Annual Convention, September 2025.

“Public Safety Psychological Testing for Armed Guards.” Associated Security Services and Investigators of the State of Texas (ASSIST) annual convention, September 2025.

“How Not to Ruin Your Life…or Your Marriage: An Evolutionary Psychological Perspective on Mate Selection” for Four Rotary Groups in Jacksonville, Florida, April to May 2025.

“Team Building and Performance Psychology” for Episcopal High School Lacrosse Varsity Team, March 10, 2025 and May 3, 2025.

“Navigating the Retirement Transition: Psychological Insights & Strategies.” Pat Kilbane, Wealth Advisor at Ullmann Wealth Partners and Dr. Justin D’Arienzo, Psychologist, D’Arienzo Psychology, March 10, 2025

“Leveraging Psychology to Enhance Work and Personal Performance.” Northeast Florida Chapter, Association for Talen Development, September 18, 2024.

“Toxic Stress & Trauma Responsive Courts.” The Office of the State Courts Administrator, The Florida Bar Family Law Section, Regional Trauma Family Courts Training. Duval County Court House, Jacksonville, Florida, November 16, 2023.

“Resiliency and Self-Care Technology”. The Office of the State Courts Administrator, The Florida Bar Family Law Section, Regional Trauma Family Courts Training. Duval County Court House, Jacksonville, Florida, November 16, 2023.

“Sports and Performance Psychology: Living in the Eye of the Storm On and Off the Court.” Eagle Harbor Tennis Club, September 14, 2023

“Social Investigation and Parental Fitness Evaluations Training,” D’Arienzo Psychology, June 13, 2023.

“Best Practices in Psychological Testing for Armed Security Personnel.” Blue Cross/GuideWell Corporate Security Leadership Conference, Orlando, Florida, May 1, 2023.

“Building Emotionally and Cognitively Healthy Children.” San Jose Episcopal Parent Association, April 20, 2023.

“Reunification Training and High Conflict Divorce.” D’Arienzo Psychology, March 3, 2023.

D’Arienzo, J. A (2023), 30-Day Divorce Recovery Challenge. 30 Simple Psychological Science Based Activities That Will Help You Rediscover Yourself. Jacksonville, Florida: D’Arienzo Psychology.

D’Arienzo, J. A (2023), 30-Day Relationship Breakup Recovery Challenge: 30 Simple Psychological Science Based Activities That Will Heal Your Heart and Help You Rediscover Yourself. Jacksonville, Florida: D’Arienzo Psychology.

D’Arienzo, J. A (2023), 30-Day Anger Management Challenge: 30 Simple Psychological Science Based Activities That Will Improve Your Anger and Your Life. Jacksonville, Florida: D’Arienzo Psychology.

D’Arienzo, J. A (2023), Love Fest 30-Day Relationship Challenge: 30 Simple Psychological Science Based Activities for Improving Your Partnership. Jacksonville, Florida: D’Arienzo Psychology.

D’Arienzo, J. A (2023), Understanding, Preventing, and Managing Sexual Harassment: A Primer for Human Resources and Businesses. Jacksonville, Florida: D’Arienzo Psychology.

D’Arienzo, J. A (2023), How Not To F*CK Up Your Life: The Art & Science of Finding And Being The Right Partner To Create A Lasting, Happy Relationship. Jacksonville, Florida: D’Arienzo Psychology.

D’Arienzo, J. A (2023), How Not To Ruin Your Life: The Art & Science of Finding And Being The Right Partner To Create A Lasting, Happy Relationship. Jacksonville, Florida: D’Arienzo Psychology.

Florida Psychological Association, Forensic Division Chair (2022-present)

Certificate of Professional Qualification in Psychology (2020)

D’Arienzo, J. A., (2017), Post traumatic stress disorder with combat veterans using cognitive behavioral therapy. In S.S. Fehr (2^nd Ed), 101 Interventions in Group Therapy. New York: Routledge Press.

Featured Psychologist on T.D. Jakes Show, Oprah Winfrey Network (OWN). Digital Kidnapping and Internet Safety, October 2016.

Featured Psychologist on The Buzz, Psychological Health, September 2016

“The Science Behind Building Strong, Confident, and Resilient Children. The Truth About Grit” Parent Association Annual Seminar, San Jose Episcopal Day School, October 4, 2016

“The New Premise of 50/50: Should You Really Split the Baby?” American Academy of Matrimonial Lawyers (AAML) Webinar Presenters: Elisha Roy, Esq., with Dr. Deborah Day and Dr. Justin D’Arienzo. Thursday, September 15, 2016.

“Relocation Evaluations.” Jacksonville Bar Association Family Law Seminar 2016, September 15, 2016.

“Myers-Briggs Team Building Seminar.” Teachers and Staff, San Jose Episcopal Day School, June 1, 2016.

“The Other Story of Domestic Violence. Abusive Women and the Men That Love Them.” Lunch-N-Learn seminar for family lawyers CLE event in Jacksonville, Florida. April, 12, 2016.