Robert Davis MBA, MSN, RN-BC, NE-BC,




Robert has been a nurse for over 12 years. He originally started as a nurse in the Emergency Department and moved over into a leadership position, overseeing Cardiac Services in multiple organizations, all while maintaining his emergency medicine skills. One of Robert's passions is Health and Wellness, which is why he create RxIV Infusions

Robert is aspiring to be a Chief Nursing Officer of a hospital one day, all while growing RxIV Infusions, which has been a passion of his for a long time. He quickly obtained a dual Master’s degree and many certifications to ensure he is up to date on the latest education. 

Robert presently resides in Long Island, New York. During his free time he volunteers for the local fire department, as well as his temple. When he isn’t volunteering he is trying to figure out how he can get more letters after his name.


Mara McCrossin MSN, AGNP-C, RN-BC


Mara has been a nurse for over 12 years. She started her career in neuroscience nursing, moved over to a leadership role in critical care, and eventually pursued her dream of becoming a Nurse Practitioner. Mara now works as a Nurse Practitioner at a local Long Island Hospital.

Mara received her Bachelor’s degree from New York University and her Master’s degree in Adult-Gerontology Nursing from Stony Brook University. She is a New York certified Adult Gerontology Nurse Practitioner with training in an ICU setting. 

Mara is the Chief Nursing Officer for our company and has done extensive research, ensuring that we provide the best service to our clients.

Mara presently resides in Long Island, New York. During her free time she enjoys hiking and camping with her family, as well as relaxing pool side.

Laura Carlisi, MSN, RN, CEN

Nurse Manager


Laura joined the team in September of 2021. She has been a nurse for over 10 years. She started her career in the emergency department, where she mastered her IV placement skills. She worked in the ED for 10 years before becoming a member of the RxIV infusion team.

Laura obtained her Bachelors degree from Adelphi University. She also has her Masters in Science of Nursing with a specialization in nursing education from Capella University.

Laura currently resides in Long Island, NY. In her free time she likes to travel with her husband and explore different restaurants!


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Emily, BSN, RN

Jessica, BSN, RN

Sharon, BSN, RN

Eileen, BSN, RN

Charley, BSN, RN, C-EFM


Kimberly, BSN, RN


Rachel, BSN, RN

Nicole, BSN, RN


Alana, MSN, RN


Megan, BSN, RN


Kelsey, BSN, RN

Ashley, BSN, RN

Elana, BSN, RN

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Monica, BSN, RN, BMTCN

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Victoria, BSN, RN

Caitlyn, BSN, RN-BC


Jon-Paul, MSN, TCRN, CEN

Laura V., BSN, RN-BC

Louis, BSN, RN, ONC

Letisha, BSN, RN, OCN

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Mallory, BSN, RN