Christina Marien, APNP, PMHNP-BC
Advanced Practice Nurse Practitioner, Psychiatric Mental Health Nurse Practitioner-Board Certified
Now Accepting New Patients
Specializes in:
Medication Management
Veterans
Older Adults
Brief Psychotherapy/Psychoeducation
GeneSight Testing
Christina is a board-certified Psychiatric–Mental Health Nurse Practitioner (PMHNP-BC) licensed in Wisconsin, with 17 years of nursing experience across emergency care, hospice, and behavioral health settings. Her diverse clinical background has shaped a compassionate, holistic approach to care, allowing her to support individuals through mental health challenges, life transitions, and recovery.
She earned her Master of Science in Nursing (MSN) from Chamberlain University, specializing in Psychiatric–Mental Health Nursing. Christina has worked with individuals from a wide range of backgrounds and is experienced in treating conditions such as anxiety, depression, and mood disorders.
At the core of Christina’s approach is the belief that healing begins when people feel truly heard, understood, and respected. She is committed to creating a safe, supportive, and non-judgmental environment where clients can openly share their experiences and feel empowered in their care. Christina takes a collaborative, evidence-based approach to treatment, working closely with each individual to develop a plan that reflects their goals, values, and unique needs. She emphasizes whole-person care, recognizing the connection between mental, physical, and emotional health in achieving lasting wellness.
Christina provides medication management and incorporates GeneSight pharmacogenomic testing when appropriate to help guide personalized treatment decisions. She also integrates patient education and elements of brief psychotherapy into her sessions. She has a special interest in working with Veterans and older adults.
Outside of her professional role, Christina enjoys spending time with her husband of 23 years, their three children, and their black Labrador. She especially enjoys summers in Wisconsin, spending time outdoors and on the lake, as well as cooking, reading, and staying active.
Get scheduled today!
info@theattcenter.com
(920) 264-0996
1496 Bellevue Street, Suite 502
Green Bay, WI 54311

