Meet Our Team

The staff at Professional Psychiatric Services have a wide range of educational backgrounds, levels of training, and expertise in order to efficiently meet the diverse needs of our patients.


We have Board certified Psychiatrists (M.D.) and Advanced Practice Registered Nurses (APRN) who can manage medication when beneficial to treatment.


Our therapists have varying educations and licenses and are trained at the professional level to provide psychotherapy services, ranging from Licensed Professional Clinical Counselors (LPCC) and social workers (MSW, LSW) to Psychologists (Psy. D., Ph. D., Ed.D.).

Contact us today to find the right provider match for you!

Medication Management Team

Dr. Mohamed Aziz


Founder of Professional Psychiatric Services, Aziz specializes in general psychiatry with special interest in ADHD, Mood Disorders, Substance Use disorder, and Addictive Behaviors.

Rhoda Chamberlain, APRN


With a background in primary care, Rhoda has a passion for helping those struggling with anxiety and depression.

Jennifer Baker, APRN


Jennifer has worked as a nurse in a variety of settings, from medical-surgical, neurology, telemetry-cardiology, CCU, ICU, and Triage Nurse, providing generalized and behavioral care to patients of all ages.

Courtney Foust, APRN


Courtney loves working in an environment where she can truly connect with patients and provide individualized, personalized, comprehensive care by building trusting relationships.

Amanda Hardesty, APRN


Amanda works with adult & adolescent patients with Depression, Seasonal Affective Disorder (SAD), Childhood Behavioral and Emotional Disorders, and more.

Rachel Hunter, APRN


Rachel believes in providing quality, holistic care to all patients from children, adolescents, to adults.

Dr. Anthony Whitaker


Dr. Whitaker is triple board certified in family medicine, psychiatry and forensic psychiatry. He is very competent in managing medical issues and drug interactions that co-occur with psychiatric disorders.


Marie Doerger


In the field for over 15 years, Marie has a passion for working with adolescents and treating trauma, substance use disorders, depression, anxiety, and other severe mental health conditions. 

Trent Gossett


Trent has extensive experience working with both adolescents and adults. His primary areas of clinical focus are: couples, trauma, addictions/substance misuse, sexuality (sexual addiction), anxiety, depression, grief, and post-divorce counseling.

Savannah Logan


Savannah Logan

Savannah specializes in working with children of all ages. Her approach to counseling is to utilize different evidence-based theories to help cope with day-to-day struggles and to enhance social functioning.

Libby Norris


Libby specializes in working with children, youth, adults, and families. Libby has a passion for treating trauma, depression, anxiety, delinquency, substance use, various family dysfunctions, and other severe mental health conditions. 

Lexie Steigerwald


Lexie's passion is working with adults struggling with eating disorders, depression, anxiety, trauma, and substance use disorders.