Comprehensive Clinical Services, P.C. » Staff

Erin Petrusic, APN, PMHNP-BC, MSN, RN

Erin Petrusic, APN, PMHNP-BC, MSN, RN

Erin is an advanced practice nurse clinician. She focuses on treating each individual and their families with person centered treatment. She provides intake psychiatric evaluations, diagnosis and treatment. Medication management and education are at the forefront of her practice. Erin graduated from Rush University with her Master’s Degree in Nursing and obtained her board certification as a Psychiatric Mental Health Nurse Practitioner.  Erin has over 10 years of inpatient psychiatric nursing experience in Chicago area hospitals … Read entire article »

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Jose Viruet, LCPC

Jose Viruet, LCPC

Hi! I am J.M. Viruet a bilingual Licensed Clinical Professional Counselor with nearly 16 years of experience in various capacities. I have specialized training in group therapy, substance abuse, EMDR, the Transition-to-Independence Process (TIP) model, and trauma-informed practice. I have worked with many populations, such as children, adolescents, emerging adults and adults. When working with you, I believe that collaboration, understanding and good communication will be the key to attaining the goals that you envision … Read entire article »

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Rachael Renteria, MA

Rachael Renteria, MA

Rachael is currently working towards her doctorate degree in clinical psychology at The Chicago School of Professional Psychology, where she also obtained her Master’s degree in clinical psychology. Rachael attended Marquette University where she completed her Bachelor’s degree in psychology with a concentration in family studies. Rachael has professional experience as a psychiatric case manager and has received clinical training at mental health community agencies, including Thresholds and Lutheran Social Services of Illinois. In addition, … Read entire article »

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Davena Beal, APN, PMHNP-BC, DNP

Davena Beal, APN, PMHNP-BC, DNP

My name is Davena and I just graduated this past August from Rush University’s Doctorate of Nursing Practice program. I am so excited to be joining the CCS team as a nurse practitioner! Dr. Martinez was my first preceptor when I began the clinical portion of the program, and I was amazed at his ability to work with so many different populations of patients spanning different cultures, generations, and socioeconomic backgrounds. Up until that … Read entire article »

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Shannon Calvert, PsyD

Shannon Calvert, PsyD

Dr. Shannon Calvert is a Licensed Clinical Psychologist. Dr. Calvert earned her bachelor’s degree from Bradley University with a major in Psychology. She received her doctorate degree in Clinical Psychology with a focus in Health Psychology from Illinois School of Professional Psychology at Argosy University, Schaumburg Campus. She completed her training in a variety of settings, which included placements at Alexian Brothers Behavioral Health Hospital and Trinity Services, Inc. Dr. Calvert completed her internship with … Read entire article »

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