December 2, 2018 by Comments Off on Meet Our Team
Dr. Mark G. Agresti, M.D. P.A.

Dr. Mark G. Agresti, M.D. P.A.

Mark G. Agresti, M.D. P.A. Diplomat American Board of Psychiatry.

Dr. Agresti was raised in New Jersey and came to Florida after completing medical training. He attended Tulane University in New Orleans, LA for premed. The Chicago Medical School for medical school, and completed his Residency in Psychiatry at Roosevelt Hospital in New York City. He is Board Certified in the Practice of Psychiatry.

He has been in private practice in West Palm Beach, FL for 20 years and has been on the staff of Columbia Hospital and several Addiction Treatment centers. He served as Chairman of the Department of Psychiatry at Columbia Hospital and medical director for the various treatment centers.


Crystal Ryan Herrera ARNP-C

Crystal Ryan Herrera ARNP-C

Crystal Ryan Herrera ARNP-C is a Certified Nurse Practitioner with an emphasis on adult health. She has over 10 years experience between mental health, oncology and primary care needs. Crystal is well versed in addiction, medication management, assessment, diagnosis and treatment of psychiatric conditions.




Gary Marmon, LMFT, CEAP, CAP is the practice manager and therapist. He is a licensed Marriage and Family Therapist with certifications as an Addictions Professional, Employee Assistance Professional and Hypnotherapist. He has been practicing for over 20 years and sees adolescents and adults.

Lindi Wadlington, ARNP has over 30 years experience in family medicine, mental health and substance abuse. She involves her Certified Therapy Dog, Mabelline in the care of her patients when indicated.

Mary J. Guinan, ARNP, BC is a Board Certified Nurse Practitioner with over 38 years experience working in the mental health field. She specializes in the assessment, diagnosis and medication management of adults with a wide variety of psychiatric and substance abuse issues.

Gayle Kite, EdD, MSN, ARNP is a psychiatric and family practice nurse practitioner. She has over 20 years experience in mental health, general medical, substance abuse and detox. She treats patients throughout the lifespan.

Vincent Ruisi, LCSW is a Board Certified psychotherapist with many years of experience. In addition to his general practice with adults and geriatric patients, he has a special interest in treating anxiety disorder and addiction.

M. Joyce Klein, LCSW Licensed Clinical Social Worker is a psychotherapist with experience in addiction recovery and general mental health issues. She has a special interest in Post Traumatic Stress Disorder treatment. She sees clients from ages 15 and up.

Justin H. McManus, LCSW is a licensed psychotherapist with 10 years experience who works with children, adolescences and young adults. He works with children as young as 4 years old utilizing play therapy and other developmentally appropriate strategies. He has extensive experience working with adolescents who have substance abuse disorders.

M. Patrice Gould, LCSW is a licensed psychotherapist with over 20 years experience in mental health therapy. She specializes in treatment of depression, obsessive compulsive disorder and other anxiety disorder. She treats patients throughout the lifespan.