The people behind your care

Meet the team

Everyone at Green Health Collective plays a part in making your visit feel personal, unhurried, and well cared for.

Christa Mann

Christa Mann

Double master's prepared, AANP board certified Family Nurse Practitioner

Christa is an Advanced Practice Nurse and board-certified Family Nurse Practitioner. With nearly 20 years of medical experience, she is highly sought after by patients and well respected by the local medical community. Christa provides comprehensive and holistic care that is culturally sensitive, engaging, patient-centered, and accessible.

  • Southern CT University — FNP-C, 2015
  • Liberty University — MS Nursing, 2013
  • Keuka College — MS Management, 2008
  • Elmira College — BS Nursing, 2006
Giulia Cardona

Giulia Cardona

Administrative Assistant

Giulia is the knowledgeable and welcoming face of Green Health Collective. She provides essential administrative support, manages patient scheduling and communication, and ensures seamless daily operation. Giulia is a licensed phlebotomist, experienced in business management, and bilingual in Italian.

Catarina Monteiro

Catarina Monteiro

Medical Assistant

Catarina supports the clinical side of each visit, from prior authorization management to assisting with procedures and keeping charts accurate and up to date. Her calm, attentive manner helps patients feel at ease from the moment they arrive, and her attention to detail supports smooth clinical operations.

Natalie Furst

Natalie Furst

Clinical Assistant

Natalie works closely with Christa to provide professional and clinical assistance, perform clinical research, assist with office testing, and follow up on care plans between appointments. She's a steady, reassuring presence for patients navigating new diagnoses or ongoing treatment, and a key part of keeping every visit running on time. Natalie is preparing to begin her education to become a Physician Assistant.

Ready to meet the team in person?

Book a visit with Christa in Woodbridge or by telehealth.

Book an appointment