Jason D. Gregoire

Jason D. Gregoire is a Shareholder at Sheehan Phinney in Portsmouth and chairs the firm’s Healthcare Practice Group. He advises healthcare practitioners and facilities on transactional, compliance, privacy, corporate, contracting, licensing, risk-management, fraud-and-abuse, and patient-care issues. His clients include physicians, dentists, veterinarians, chiropractors, physical therapists, optometrists, medical spa owners, practices, hospitals, and other healthcare organizations navigating business and regulatory matters.

Jason earned a J.D., magna cum laude, from Vermont Law School and a B.S., summa cum laude, from Northeastern University. He also completed the Hansard Scholars Programme at the London School of Economics. His education supports a healthcare practice that requires attention to business structure, professional regulation, privacy obligations, contracting, transactions, and compliance. He uses this background to help clients evaluate operational changes while addressing the legal requirements that apply to healthcare businesses and professionals.

Jason assists practitioners with employment contracts, shareholder buy-ins and buy-outs, practice sales, acquisitions, and other professional transitions. He represents medical spa owners, dental and veterinary practices, and other providers in transactions involving management service organizations, consolidators, and hospital systems. He also advises nonprofit healthcare facilities on changes of ownership and control and counsels clients on HIPAA, Part 2 policies, guardianships, insurance disputes, and other healthcare-related legal issues.

Jason D. Gregoire is admitted in New Hampshire, Massachusetts, and Maine and frequently speaks to healthcare industry groups throughout the region. His representative work includes hospital affiliation transactions, sales of professional practices, management-services arrangements, and significant healthcare litigation. By combining transactional, regulatory, compliance, and litigation experience, he helps healthcare clients structure business relationships, manage legal risk, and respond to changing operational and regulatory demands.

Law Office Affiliations

• Shareholder, Sheehan Phinney
• Member, New Hampshire Bar Association
• Member, Massachusetts Bar Association
• Member, Maine State Bar Association
• Past Chair, New Hampshire Bar Association Health Law Section
• Board Member, Cross Roads House
• Former President, Board of Directors, NH Providers Association
• Former Board Member, NH Long-Term Care Foundation
• Fellow, Hoffman-Hass Fellowship (2017)
• Past Chair, Town of Exeter Conservation Commission
• Past Member/Officer, New Horizons for New Hampshire
• Member, Compliance Committee, Easterseals NH, VT & ME
• Member, Education Committee, New Hampshire Health Care Association
• Graduate, Leadership New Hampshire (2020)
• Graduate, Leadership Seacoast (2014)

Licensed State

• New Hampshire
• Massachusetts
• Maine

Education

• Vermont Law School
  Juris Doctor (JD) (Magna Cum Laude)
• London School of Economics
  Hansard Scholars Programme
• Northeastern University
  Bachelor of Science (BS) (Summa Cum Laude)

Awards & Badges