About Alpha Minds Services and TMS
Physicians and providers at Alpha Minds Services and TMS are dedicated to offering compassionate, evidence-based care for children, adolescents, and adults. In addition to traditional options, we provide innovative treatments such as Spravato (Esketamine) and Transcranial Magnetic Stimulation (TMS) therapy for those seeking alternatives beyond standard medication. Our patient-centered approach makes care accessible and transformative for underserved and at-risk communities.
About Our Practice
Alpha Minds Services and TMS LLC are the management and operating company behind our practice Alpha Psychiatry Services, PLC, a Michigan Professional Limited Liability Company, by licensed mental health professionals. Together, we are committed to providing compassionate, evidence-based psychiatric care.
Meet Our Team

ADWOA BOACHIE
Doctor of Nursing Practice (DNP), Psychiatric Mental Health Nurse Practitioner (PMHNP), Family Nurse Practitioner (FNP)

Dr. Samantha Grosteffon
Dr. Samantha Grosteffon is originally from Grand Rapids, MI but moved to the area for medical school in 2014 to attend CMU College of Medicine in Mount Pleasant, MI.

Dr. Shayna Walker
Dr. Shayna Walker is a dual board‑certified physician in Psychiatry and Family Medicine.
Our Mission
At Alpha Minds Services & TMS our mission is simple: to make effective depression treatment accessible, personalized, and based on science. We believe that no one should have to wait months for care or feel limited to treatments that do not work for them. That is why we focus on TMS therapy as a proven option that gives patients a new chance at wellness.
We are Committed to:
- Delivering evidence-based care guided by the latest clinical research.
- Reducing barriers to treatment through fast appointments and insurance support.
- Creating a comfortable, respectful, and confidential environment for every patient.
- Walking alongside patients and families through each stage of the treatment journey.
At Alpha Minds Services & TMS, our mission is not only to treat symptoms but to restore confidence, daily function, and long-term wellbeing.