Theresa Webster MSN CRNP PMHNP-BC


Elise Sterritt MSN CRNP FNP-BC


​Berger Psychiatric Services provides mental health care to individuals ages 5 and up in the states of Alaska, Arizona, Florida, Idaho, Iowa, Maine, Massachusetts, Montana, Nevada, New Hampshire, New Mexico, New Jersey, Oregon, Pennsylvania, Washington, Utah and Vermont. Berger Psychiatric Services provides evaluation and medication management for all psychiatric conditions as well as psychiatric consultation for medical procedures such as weight loss surgery. 

Berger Psychiatric Services is owned by Dr. Alicia Berger. She is a board certified Family Psychiatric Mental Health Nurse Practitioner. She graduated from the University of South Alabama with a Doctorate in Nursing Practice. She has also obtained board certification as a Nurse Executive Advanced. She has been practicing in the psychiatric field since 2010. She has worked in many settings including outpatient, inpatient, consultation, and forensic as a nurse, manager, and nurse practitioner. She is currently licensed in Alaska, Arizona, Florida, Idaho, Montana, Nevada, Oregon, Pennsylvania, Washington, Utah, and Vermont.

Theresa Webster is a Psychiatric Mental Health Nurse Practitioner with over 10 years experience working in mental health.  She is ANCC Board Certified, licensed in Massachusetts, New Hampshire, New Jersey, Nevada,  and Florida.  She is a graduate of Mass College of Pharmacy, with a Master's of Science in Nursing degree.    In addition to mental health, Theresa has worked for the past 10 years with individuals with traumatic brain injury as well as patients with intellectual disabilities.  Theresa is certified to treat patients across the lifespan and welcomes children to her practice, as well as adults.  Theresa has a down to earth approach and incorporates deep  listening into her practice.  Now accepting new patients for evaluation and treatment of a variety of conditions including but not limited to, depression, anxiety, ADD as well as PTSD.


Davonna (Dee) Wilson is a board certified Family Psychiatric Mental Health Nurse Practitioner (The University of Texas at Arlington) and a certified Family Nurse Practitioner (University of South Alabama). She has been practicing for over 12 years. Dee specializes in Eating Disorders, Depression, Child and Adolescent, Bipolar Disorder, Behavior/Conduct, LGBTQ+, Anxiety and Anger Management. As a Veteran of the United States Army Dee has experience in Military Related Trauma and PTSD. Dee is now accepting new patients of all ages. Dee is licensed in Arizona, Idaho, Iowa, Maine, New Mexico and Washington.  



​Berger Psychiatric Services provides primary care to individuals ages 5 and up in the states of Arizona, Florida, and Illinois. Primary care services include evaluation and medication management for most medical conditions as well as urgent care appointments. 

The primary care services through Berger Psychiatric Services are offered by Elise Sterritt FNP-BC. Elise Sterritt is a board certified Family Practice Nurse practitioner. Elise graduated from Olivet Nazarene University with her Masters of Science in Nursing. She has been in healthcare for 10 years. Elise enjoys treating patients of all ages and helping manage their acute and chronic illnesses. Elise is currently licensed in Illinois, Florida, Nevada, and Arizona.