About Arca Mental Health 

The practitioners at Arca Mental Health provide medication management and therapy services to clients across the lifespan.  We focus on holistic mental health healing and quality care.  All patients are encouraged to take charge of their mental health.  Practitioners will help identify diagnoses, talk them over with patients, encourage questions, and offer potential therapeutic solutions.  All plans are individualized and the goal is for patient and practitioner to work as a team for the best possible outcome. 


Andrea Hoppe



MGH Institute of Health Professionals (2016)

Bachelor of Science in Nursing, GPA 4.0

Master of Science in Nursing, GPA 4.0

Brandeis University (2010)

Master of Science in Neuroscience, GPA 3.8


Macalester College (2007)

Bachelor of Arts in Neuroscience, Cum Laude  


MA: APRN / RN License RN2299437

NH: APRN License 086237-23  / RN License 086237-21

  • Direct Entry Nursing Institutional Merit Scholarship - MGH Institute of Health Professions

  • Sigma Theta Tau International Honor Society of Nursing

  • Nu Rho Psi – Macalester College, First female inductee

  • Winner of Kids Judge Neuroscience Fair – Macalester College


Andrea’s clinical interests include: trauma, grief and loss, depression, anxiety, obsessive-compulsive disorder, PTSD, ADHD, and relationship issues.  She combines her education in neuroscience with her education in nursing to provide an evidence based, yet holistic approach to patient care.  She believes that patients should have a good understanding of medications they are taking, provides thorough education, and encourages questions.  Andrea can provide medication management as well as evidence-based therapies including: cognitive behavioral therapy, psychodynamic therapy, and mindfulness techniques.  


Amanda Sideri

Psychiatric Nurse Practitioner


MGH Institute of Health Professionals (2020)

Bachelor of Science in Nursing

Master of Science in Nursing, GPA 3.8

St. Anselm College (2013)

Bachelor of Arts in Biology and Minor in Chemistry, Summa Cum Laude, GPA 3.8


MA: APRN / RN License RN2320761

NH: APRN License 086312-23  / RN License 086312-21

  • Sigma Theta Tau International Honor Society of Nursing

  • CRC Press Chemistry Achievement Award

  • Delta Epsilon Sigma National Scholastic Honor Society

  • Beta Beta Beta National Biological Honor Society Chi Zeta Chapter

  • Abbot Bertrand Dolan, O.S.B. Scholarship, Saint Anselm College


Amanda’s clinical interests include working with individuals struggling with: depression, anxiety, obsessive-compulsive disorder, eating disorders, trauma, low self-esteem, life transitions, and relationship issues. She collaborates with her clients to implement individualized, holistic, and evidence-based approaches to health. Amanda assists clients in making fully informed choices about medications, provides information on complementary and alternative treatment modalities, and practices cognitive behavior therapy, dialectical behavior therapy, and psychodynamic psychotherapy.