Our Founders

  • Maressa Freitas - Co-founder

    Meet Maressa, our board certified Nurse Practitioner and medical director with a rich background in oncology, vascular access, and community health nursing. With 14 years of experience as a registered nurse and a Master's in Nursing from MCPHS University, Maressa excels in providing compassionate, patient-centered care. Currently working in Radiology and known for superior decision-making and leadership, she is dedicated to expanding her clinical expertise and delivering excellent care in every setting. When not at work, Maressa enjoys traveling the world.

  • Pamela Miles - Co-founder

    Meet Pam, our healthcare superhero with a Bachelor's in Nursing from the University of Rhode Island. Since 2009, Pam has excelled as an ER Nurse, Charge Nurse, and Clinical Facilitator, mastering patient care, guiding new nurses, and bridging language gaps with Portuguese-speaking patients. When not saving the day at O’Keeffe Surgical Day Care, she enjoys making memories with her twin girls, bringing expertise, compassion, and a touch of magic to our team.

  • Angela Kigathi- Co-founder

    Meet Angela, our co-founding nurse and a proud mom of two boys. With over 25 years of diverse experience in venous access, dialysis, and various clinical settings, she excels in patient care. Angela recently earned her MBA from Bentley University, further enhancing her expertise in healthcare management. Her impressive background includes significant roles at BIDMC, South Shore Hospital, and other esteemed institutions, making her an invaluable asset to our team. Angela’s commitment to her profession and family embodies the dedication we strive for at Hydrata.