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Conditions Treated
  • Alcohol Abuse

  • Alzheimer's Disease

  • Anorexia

  • Anxiety

  • Attention Deficit/Hyperactivity (ADHD)

  • Bariatric Surgical Psychiatric Evaluations

  • Bipolar Disorder

  • Bulimia

  • Child Abuse or Neglect Survival

  • Clinical Depression

  • Counseling

  • Dementia

  • Depression 

  • Domestic Violence

  • Eating Disorders

  • Family Counseling

  • Geriatric Psychiatry 

  • Grief and Loss 

  • Individual Psychotherapy

  • Insomnia

  • Mild Cognitive Impairment

  • Narcolepsy

  • Obsessive Compulsive (OCD)

  • Opiate Dependency Treatment

  • Suboxone Clinic

  • Post Traumatic Stress Disorder

  • Psychiatric Medication Management

  • Schizophrenia

  • Sexual Assault

  • Sexual Issues

  • Sleep Apnea

  • Sleep Disorders

  • Sleep Walking

  • Substance Abuse 

  • Suicide Intervention

  • Talk Therapy

  • Women’s Issues

  • Men's Issues

Our Specialist
  • Dr. Joseph Kwentus, Psychiatrist

  • Dr. Kristen Bevill, Psychiatrist

  • Carri Myers, Psychiatric NP

  • Roderick Green, Psychiatric NP

  • Joyce Vaughn, Psychiatric NP

  • Angela Greene, Psychiatric NP

  • William Johnson, Psychiatric NP

  • Jessica Matthews, Ms, Eds, LPC

  • Ron Mumbower, Ph.D., LMFT

  • Dr. Karen Richardson, Ph.D., LPC 
  • Ebony Thomas, LCSW

Insurances Accepted
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3531 Lakeland Drive, Brentwood Plaza, Suite 1060, Flowood, MS 39232

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© 2018 Precise Clinical Neuroscience Specialists, Inc. All rights reserved


Board Certified Psychiatrists and Mental Health Staff

Are you struggling with a particular mental health issue, having trouble sleeping or are experiencing difficulty in a family or personal relationship?

The Board-Certified Psychiatrists and interdisciplinary staff at Precise Clinical Neuroscience provide comprehensive mental health treatment for you and your family. Our team of Psychiatrists, Psychiatric Nurse Practitioners, and Licensed Professional Counselors will work with you to find the treatments to help you move toward a healthier and more satisfying life..

At Precise Clinical Neuroscience Specialists, your mental health care is coordinated with your own mental health team to achieve personalized care. Our psychological, behavioral, and medical treatments are based on the latest research within the context of a safe, trusting and respectful therapeutic environment.

Meet our experienced and highly trained psychiatry, therapy, sleep, and research teams at

Precise Clinical Neuroscience Specialists:

Joseph Kwentus, M.D.
Emily Hall
Executive Director
Kat Jones
Director of Marketing
Mandeep Kaur
Office Manager
Front Office Associate
Dr. Kristen Bevill, M.D.
Board Certified Psychiatrist
Dr. Joseph Kwentus, M.D.
Board Certified Psychiatrist
Angela Green, PMHNP
Psychiatric Nurse Practitioner
William Johnson, PMHNP
Psychiatric Nurse Practitioner
Carri Myers, PMHNP
Psychiatric Nurse Practitioner
Roderick Green, PMHNP
Psychiatric Nurse Practitioner
Joyce Vaughn, APMHNP
Adult Psychiatric Mental Health Nurse Practitioner
Jessica Jones, LPC
Licensed Professional Counselor
Ron Mumbower, Licensed Marriage and Family Counselor- Precise Clinical Neuroscience Specialists- Flo
Licensed Marriage & Family Counselor
Ebony Thompson, LCSW
Licensed Clinical Social Worker
Dr. Karen Richardson, Ph.D., LPC
Dr. Joseph Kwentus, M.D.
Principle Investigator
Dr. Karen Richardson
Center Director
Sara Hall, Nurse
Clinical Site Manager
Matt Herr
Clinical Research Coordinator
Katherine Fickertt
Clinical Research Coordinator
Dr. Joseph Kwentus, M.D.
Board Certified Sleep Medicine
Chase Nelms, RPSGT
Sleep Technologist
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