Mary-Kate Barnes, PH.D.

Postdoctoral Resident

Dr. Mary-Kate Barnes is a postdoctoral resident who specializes in the treatment of anxiety disorders, depression, relationship difficulties, stress, post traumatic stress disorder (PTSD), and health concerns in children, adolescents and adults. She utilizes a warm, empathetic approach, and values a strong therapeutic alliance. Dr. Barnes strives to create a safe, supportive environment where she and her clients can work together towards their goals. She integrates a variety of therapeutic approaches, including cognitive-behavioral therapy (CBT), mindfulness, and interpersonal therapy to fit the unique needs of each client. She is skilled in many evidenced-based treatments such as Exposure Therapy, Cognitive Behavioral Therapy for Depression, and Cognitive Behavioral Therapy for Insomnia. Dr. Barnes specializes in treating trauma and stressor-related disorders and is trained in both Prolonged Exposure and Cognitive Processing Therapy for PTSD.

Dr. Barnes also has extensive training in health psychology. She spent 6 years of her doctoral training researching the psychological predictors of healthy weight behaviors in children and adolescents. She has authored several book chapters and academic articles on behavioral health promotion strategies and has presented her research findings at numerous conferences around the world. Dr. Barnes is passionate about applying her research findings to the clinical setting. She is well versed in cognitive-behavioral weight management techniques and is trained in many psychological treatments for health conditions such as chronic pain, insomnia, and cancer.

Dr. Barnes graduated from the University of Florida with degrees in Psychology and Statistics. She earned her Master’s degree and her Ph.D. in Clinical Psychology from the University of Miami. She completed her APA-accredited predoctoral internship at the West Palm Beach VA Medical Center. Dr. Barnes is proficient in tele-psychology and is qualified to conduct therapy via phone and video format.

All Doctors

Our practice has been helping people for over thirty years overcome their problems. Our psychologists and psychiatrists thrive on helping people learn how to live comfortably and confidently.

Dr. Andrew Rosen

Andrew Rosen PH.D., ABPP, FAACP

Founder and Clinical Director
Board-Certified Psychologist

Dr. David Gross

David Gross MD, DLFAPA

Medical Director
Board-Certified Psychiatrist

Dr. Elizabeth Falchook

Elizabeth Falchook, MD

Board-Certified Psychiatrist

Dr. Ryan Seidman

Ryan Seidman

Clinical Psychologist

Dr. Alodia Diaz de Villegas

Alodia Diaz de Villegas

Board Certified Psychiatrist

Dr. Joseph Brand

Joseph Brand, PH.D.

Clinical Psychologist

Dr. Seth Grobman

Seth Grobman, Psy.D

Clinical Psychologist

Dr. Jamie Levine

Jamie Levine, Psy.D

Clinical Psychologist

Dr. Melissa Koniver” width=

Melissa R. Koniver, PsyD, NCSP

Licensed Psychologist

Kara Lyles” width=

Mary-Kate Barnes, PH.D.

Postdoctoral Resident

Michael Fitzroy Nias” width=

Michael Fitzroy Nias, JD, LCSW

Licensed Clinical Social Worker

Dean Rotondo” width=

Dean Rotondo, Psy.D

Clinical Psychologist

Kara Lyles” width=

Kara Lyles, MS

Registered Mental Health Counselor Intern

Terri Samuels” width=

Terri Samuels, MS

Licensed Mental Health Counselor

Darbi Miller” width=

Darbi Miller

Marriage and Family Therapist Intern

Ashley Smith” width=

Ashley Smith, MS

Registered Mental Health Counselor Intern

Our Team is on Call & Ready to Help You Today

More Ways to Get Help Now

The Center offers cutting edge therapy designed to get you on the road to a speedy recovery. We offer cognitive behavior therapy, psychodynamic psychotherapy, mindfulness meditation, group therapy. and medication. Depending on your needs, here’s how you can get help now:

Contact Us Today for a Confidential Assessment.
Call 561-496-1094 or Fill out the Form Below.

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