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PCPS Network Partner

New Era Medicine

Independent healthcare, connected through PCPS.

New Era Medicine (NEM) is a shared space for patients and providers that seek to establish long-term patient-provider relationships.

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Meet Our Providers

Andrea Berry

Andrea Berry

DO

Addiction Medicine

  • Substance Use Disorder Treatment
  • Medication management
  • Hepatitis C treatment
  • Adolescents and adults

A fellowship-trained and board-certified addiction medicine physician with over 10 years of experience in family medicine and substance use disorder treatment, Dr. Berry is dedicated to providing compassionate, evidence-based care to individuals affected by substance use. She believes in treating the whole person, not just the diagnosis, and strives to create a supportive, respectful environment where patients feel heard and valued. Her work is especially focused on addressing the unique challenges often faced by individuals with a history of substance use, helping each patient move toward improved health and well-being. Qualifications: Addiction medicine fellowship — Trinity Health Ann Arbor, MI (2025); Family medicine residency — PCOM Lititz, PA (2012); Medical degree — University of New England College of Osteopathic Medicine, Biddeford, ME (2009); BS, MS Biology — Seton Hall University, South Orange, NJ (2003, 2005). Certifications: Board certification in family medicine (2012–2030); Board certification in addiction medicine (2026–2036).

Powen Hsu

Powen Hsu

MD

Physical Medicine and Rehabilitation / Pain Medicine / Addiction Medicine

  • Physiatry
  • Pain
  • Addiction Medicine
  • Chronic Pain Management
  • SUD Treatment
  • EDS Rehabilitation

Board certified in Physical Medicine and Rehabilitation and Addiction Medicine. Dr. Hsu's practice focus includes physiatry, pain, and addiction medicine. Current Medical Director: Manchester Doorway Program at Elliot Hospital; Fusion Health Services. Practice Focus: Management of chronic pain; management of substance use disorder (SUD) with special interest in the development of a benzodiazepine (BZD) treatment protocol; rehabilitation and lifelong treatment of Ehlers-Danlos Syndrome (EDS).

Tabitha Hachey

Tabitha Hachey

NP

Telemedicine Psychiatric Care

  • Evidence-Based Care Coordination
  • Community Resource Support

Tabitha provides comprehensive psychiatric support through telemedicine, ensuring access to high-quality care regardless of location. Her approach integrates evidence-based care coordination with community resources to support your unique wellness journey. Qualifications: Rivier University – Nashua, NH (Post-Master's PMHNP); Simmons College – Boston, MA (MSN, FNP); Saint Anselm College – Manchester, NH (BSN). Certifications: Certified Family Nurse Practitioner (ANCC); Certified PMHNP; New Hampshire APRN / Registered Nurse.

Contact Us

Phone: 603-912-2931

Fax: 949-695-3659

Email: admin@neweramedicine.org
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