Our team

Experience, collaboration, and a commitment to responsible care.

The clinical team at Regenerative Medicine of Raynham brings together experience in regenerative medicine, chiropractic care, functional medicine, nursing, and medical oversight — working collaboratively to evaluate each patient and help determine the most appropriate path forward.

Dr. Brian Petrie, DC, Board Certified Chiropractor at Regenerative Medicine of Raynham
Dr. Brian Petrie certification
Dr. Brian Petrie certification

Dr. Brian Petrie, DC

Founder · Owner & CEO

Board Certified Chiropractor

Dr. Brian Petrie has more than 30 years of clinical experience in chiropractic care, musculoskeletal health, and functional medicine. His approach emphasizes careful evaluation, patient education, and individualized recommendations designed to support each patient's health, function, and quality of life.

Since founding Regenerative Medicine of Raynham in 2019, Dr. Petrie has expanded his clinical focus to include regenerative medicine and advanced approaches to joint and musculoskeletal care. His experience in functional medicine has also shaped an important part of his philosophy: recovery involves more than simply addressing the area that hurts. When appropriate, metabolic, nutritional, lifestyle, and other physiological factors may also be considered as part of the patient's overall evaluation.

Dr. Petrie's goal is straightforward: understand the patient first, determine what may be contributing to the problem, and recommend care only when it makes sense for that individual.

Professional Education & Credentials

  • Doctor of Chiropractic — more than 30 years of clinical experience
  • Founder, Owner & CEO — Regenerative Medicine of Raynham LLC, established 2019
  • Advanced Functional Medicine Clinician — Kharrazian Institute
  • Graduate — Barlow Brain and Body Institute
  • Certified Cranial Facial Release (CFR) Practitioner
  • Completed ReCODE 2.0 Training — Apollo Health
  • Amazon Best-Selling Author — Your Health, Your Life, Your Responsibility

Amazon Best Seller

Your Health, Your Life, Your Responsibility

In Your Health, Your Life, Your Responsibility, Dr. Petrie encourages readers to take a more active role in their health by better understanding how nutrition, lifestyle, and everyday health decisions can influence overall well-being.

View the book on Amazon →
Dr. David Cunningham, MD, Medical Director at Regenerative Medicine of Raynham

Dr. David Cunningham, MD

Medical Director

Dr. David Cunningham serves as Medical Director for Regenerative Medicine of Raynham, providing professional medical oversight and clinical consultation to support the practice's commitment to patient safety, appropriate clinical protocols, and responsible care.

His role includes review of applicable clinical protocols and procedures, periodic clinical chart review and quality-assurance oversight, and consultation with clinical personnel when appropriate. These responsibilities are consistent with the professional medical oversight established in his Medical Director Services Agreement.

Dr. Cunningham works collaboratively with our clinical team while each licensed healthcare professional practices within their respective professional scope.

Professional Role

  • Medical Doctor (MD)
  • Medical Director — Regenerative Medicine of Raynham
  • Professional Medical Oversight & Clinical Consultation
  • Clinical Protocol Review
  • Periodic Clinical Chart Review & Quality-Assurance Oversight
Melissa R.P. Teixeira Palmer, DNP, NP-C, Nurse Practitioner at Regenerative Medicine of Raynham

Melissa R.P. Teixeira Palmer, DNP, NP-C

Nurse Practitioner

Melissa Teixeira Palmer, DNP, NP-C, is an AANP board-certified Nurse Practitioner with a Doctor of Nursing Practice and more than a decade of nursing experience across diverse healthcare settings. Her extensive clinical background has provided her with a strong foundation in patient assessment, individualized care, and patient education.

Born and raised in Massachusetts, Melissa developed a strong appreciation for family, community, and helping others — values that continue to influence her approach to patient care.

Melissa earned her Bachelor of Science in Nursing from the University of Massachusetts Boston in 2015, followed by her Master of Science in Nursing in 2018 and Doctor of Nursing Practice in 2021, also from UMass Boston.

At Regenerative Medicine of Raynham, Melissa works collaboratively with the clinical team in the evaluation and care of patients receiving appropriate medical and regenerative services. Her role includes patient assessment, clinical consultation, and the performance of procedures that fall within her professional scope of practice.

Melissa believes that good healthcare begins with understanding the individual patient. She is committed to providing thoughtful, personalized care and helping patients better understand their options so they can make informed decisions about their health.

Professional Education & Credentials

  • Doctor of Nursing Practice (DNP) — University of Massachusetts Boston, 2021
  • Master of Science in Nursing (MSN) — University of Massachusetts Boston, 2018
  • Bachelor of Science in Nursing (BSN) — University of Massachusetts Boston, 2015
  • AANP Board-Certified Nurse Practitioner (NP-C)
  • More than 10 years of nursing experience
Amanda McAvoy, Office Manager at Regenerative Medicine of Raynham

Amanda McAvoy

Office Manager

Amanda McAvoy is the dedicated and compassionate Medical Office Manager at our practice, serving as the welcoming first point of contact for our patients. With a resourceful and organized approach, Amanda oversees daily office operations to ensure seamless functionality and optimal productivity in a fast-paced healthcare environment.

With over 15 years of experience in the healthcare field, Amanda has held various roles including Certified Nursing Assistant (CNA) and Radiology Tech Aide, showcasing her versatility and commitment to patient care.

Amanda earned her Medical Administrative Assistant Certificate from Lincoln Technical Institute in Brockton, MA, and her Medical Assistant Certificate from Coastal Career Academy in Fall River, MA. She is also a proud member of the American Association of Medical Assistants, staying engaged with ongoing professional development in her field.

Amanda's dedication to creating a welcoming and efficient environment reflects her passion for ensuring patients receive the highest level of care and support.

Tracy Hopkins, Licensed Phlebotomist at Regenerative Medicine of Raynham

Tracy Hopkins

Licensed Phlebotomist

Tracy Marie Hopkins is a Certified Phlebotomy Technician with a deep passion for healthcare and over three decades of experience in the field. She earned her certification in 2016 from Health Care Training Services in Fall River, Massachusetts, and is a proud member of the American Society of Phlebotomy Technicians. Tracy is also certified as an IV Technician, further expanding her expertise in patient care.

A Massachusetts native, Tracy is happily married to her supportive husband and is the proud mother of two wonderful children. Her commitment to healthcare began in 1986, and she has since gained extensive experience, including over 20 years as a Certified Nursing Assistant (CNA). She also held a license as a Massage Therapist Technician, demonstrating her diverse skills in promoting patient well-being.

Most recently, Tracy graduated from the Community College of Rhode Island (CCRI) with an Associate's degree in Applied Science, specializing as a Physical Therapist Assistant (PTA). Her lifelong dedication to helping others is evident in her multifaceted career, where she consistently strives to provide exceptional care and support to her patients.

Credentials & Professional Education

Credentials that reflect advanced, specialized training.

Dr. Petrie's advanced education and professional affiliations reflect his continued training in regenerative medicine, functional medicine, and individualized patient care.

Institute of Regenerative Education member badge

Institute of Regenerative Education Member

Advanced Functional Medicine Clinician certification

Advanced Functional Medicine Clinician

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