About Me

Diana M. O'Neill,

Diana O'Neill is a Licensed Professional Counselor specializing in individual, couples, family and play therapy and maintains a private practice in Roswell, Georgia. Her extensive Professional Counseling experience and broad range of clinical and business skills allow her to assist a wide range of clients. For over 20 years she has provided therapy, evaluation, ADHD coaching, consulting and school advocacy services for children, adolescents and families.

Ms. O'Neill strives to form a strong therapeutic alliance with each client and believes clear goal setting and monitoring progress facilitates the most desireable treatment outcome.
She is an interactive, solution-focused therapist. Her therapeutic approach is to provide support and practical feedback to help clients effectively address personal life challenges.

She integrates complementary methodologies and techniques such as Neurofeedback (also referred to as EEG Biofeedback) to offer a highly personalized approach tailored to each client. Please visit www.NewMindCenter.com to learn more about this research supported training modality.

With compassion and understanding, she works with each individual to help them build on their strengths and attain the personal growth they are committed to accomplishing. If you suspect you, your child or adolescent may be struggling with attention/concentration, impulsivity, anxiety, mood, memory issues or are seeking help with past or present trauma, please consider contacting me.


Georgia State University

M. Ed. School Psychology
Professional Counseling Program

License and Certifications

Licensed Professional Counselor   LPC-GA License # 003580
National Certified Counselor - NCC
BCIA Board Certified Neurofeedback Practitioner - BCN

American Psychotherapy Association Board Certified Professional Counselor - BCPC

Professional Memberships

American Counseling Association
American Mental Health Counselors Association
American Psychotherapy Association
International Society for Neurofeedback & Research
Southeast Biofeedback and Clinical Neuroscience Association

Contact Me





9:00 am-5:00 pm


9:00 am-5:00 pm


9:00 am-5:00 pm


9:00 am-5:00 pm


9:00 am-5:00 pm