ATTIC Green Bay Marshall House
2670 University Ave., Green Bay, WI 54307
Address: 1351 Ontario Road, Green Bay, WI 54311 · Map
Phone: (920) 328-1220
Website: willowcreekbh.com
Located in the eastern suburbs of Green Bay, Willow Creek Behavioral Health offers a comprehensive approach to mental health and addiction recovery, including treatment for various mental health disorders, substance abuse, and concurrent disorders. The center provides several levels of care, including inpatient services, partial hospitalization programs (PHP), and intensive outpatient programs (IOP), the latter of which is also known as "part-time outpatient care." For individuals facing co-occurring substance dependency, Willow Creek offers on-site detoxification with around-the-clock supervision and medication-assisted therapies.
The dedicated treatment team comprises a diverse group of professionals, including psychiatrists, psychologists, medical personnel, nursing staff, therapists, and behavioral health specialists. Their methodology is rooted in evidence-based and trauma-informed practices that encompass counseling sessions, occupational therapies, recreational activities, and mindfulness techniques. The team is equipped to prescribe medications for various mental health conditions and substance use disorders, managing clients' medication regimens effectively. While they do not prescribe buprenorphine, they are prepared to administer clients' existing prescriptions in a safe environment to facilitate coordinated detox.
Willow Creek is also designed to provide immediate assistance, featuring walk-in options for crisis intervention. Their inpatient program accommodates individuals aged five and older with tailored therapies suitable for children, adolescents, adults, and elderly individuals. Programs aimed at older adults focus on caregiver support to reinforce family relationships and support clients' long-term recovery after discharge. Outpatient services are available for adults as well.
The adult day program operates on weekdays from 8:30 a.m. to 2:50 p.m. for approximately three weeks, while the adult IOP schedules sessions on weekdays either from 8:30 to 11:30 a.m. or 5:30 to 8:30 p.m., allowing clients to integrate treatment into their daily lives as needed. Services can be accessed in person or virtually.
Willow Creek offers additional holistic therapies like art, gardening, and yoga to promote whole-person healing. Their gardening initiative runs until late autumn, helping clients reconnect with nature. The yoga program is adaptable to meet clients’ individual comfort levels and complements the center's mindfulness offerings.
The overarching objective of these holistic therapies is to foster a nurturing environment that balances mental and physical health. The campus is thoughtfully designed to enhance this experience, featuring semi-private rooms, three open-air courtyards, a fitness center, and dedicated spaces for classes.
In terms of nourishment, Willow Creek provides a variety of meals to accommodate clients, including tacos, burgers, fish, brats, salad bars, and breakfast options like eggs and French toast, along with beverages such as juice, milk, soda, and coffee. Clients enjoy the same meal options as the staff to ensure a cohesive dining experience.
Also confirm the facility is licensed by Wisconsin. If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.
Willow Creek Behavioral Health reports accepting Medicaid, Medicare, Private insurance, TRICARE / VA, Self-pay. With Wisconsin Medicaid, treatment is usually covered at little or no cost, though some levels of care need prior authorization. Most private plans must cover substance use treatment on terms comparable to other medical care under federal parity law.
Measured from the population center of Brown County, using SAMHSA locator data mapped by FindRehabMap:
See the Brown County treatment map, methadone clinics near Brown County and Suboxone doctors near Brown County.
Willow Creek Behavioral Health reports these levels of care to SAMHSA: Hospital inpatient, Outpatient, Partial hospitalization, Dual diagnosis. Call to confirm current services and openings.
It reports accepting Medicaid, Medicare, Private insurance, TRICARE / VA, Self-pay. Ask whether your specific plan is in network before admission.
1351 Ontario Road, Green Bay, WI 54311.
From the center of Brown County, the closest program offering medical detox is in Green Bay, about 2.7 miles away (straight-line), based on SAMHSA locator data mapped by FindRehabMap.
2670 University Ave., Green Bay, WI 54307
825 N Webster Street, Green Bay, WI 54301
3150 Gershwin Drive, Green Bay, WI 54311
3150 Gershwin Drive, Green Bay, WI 54311
2960 Allied Street, Green Bay, WI 54304
2851 University Avenue, Green Bay, WI 54311
See all 32 facilities in Green Bay · Detox · Outpatient · MAT · Accepts Medicaid · Accepts Medicare · Private insurance
Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.