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Advanced Practitioners

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Samantha Bonilla, APRN-C

Samantha Bonilla, APRN-C, is a certified advanced practice registered nurse and a member of the ASCRS. She is highly experienced in providing quality healthcare, having served as a clinical and critical care nurse for over 20 years. Samantha is skilled in managing acute and chronic conditions, including diagnosing and treating patients with colon and rectal disease following NCCN guidelines.

Amanda Cali, MCMSc, PA-C

Amanda Cali, MCMSc, PA-C, is an NCCPA-certified physician assistant with AdventHealth Medical Group’s colorectal surgery team in Altamonte Springs. She is experienced in the medical management of patients with various disorders in clinic, hospital and emergent settings, including serving as a surgical first assistant

Nicole Leveille, PA-C

Nicole Leveille, PA, graduated from the University of Florida with highest honors and completed her Master of Medical Science in physician assistant studies at Nova Southeastern University in Jacksonville. She has experience serving as a first assistant in general surgeries, providing pre-operative and post-operative care and performing numerous in-office procedures. She is ACLS, BLS and PALS certified and frequently volunteers her time and skills at health-related community events. Nicole provides inpatient care for AdventHealth Medical Group's colon and rectal surgery patients at AdventHealth East Orlando.

Sandria McLymont, MSN, APRN, FNP-C, COCN

Sandria McLymont, MSN, APRN, FNP-C, COCN, earned her Master of Science in Nursing from Graceland University in Independence, Missouri. She is certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners (AANP), as a Ostomy Care Nurse by the Wound Ostomy and Continence Nursing Certification Board (WOCNCB), and has a special interest in wound care. With a warm and welcoming demeanor, she provides holistic patient-centered care and is eager to accommodate any special needs our patients may have.

Kimberly Meacham, MSN, FNP-C, CWON

Kimberly Meacham, MSN, FNP-C, CWON, is a certified family nurse practitioner with additional certification in wound and ostomy care. As lead nurse practitioner at AdventHealth Medical Group’s Colorectal Surgery practice in Orlando, she has broad experience managing the pre-surgical and postoperative care of patients. She has a reputation for initiating new measures to improve patient satisfaction and outcomes including Enhanced Recovery protocols.

Kimone Moncrieffe, APRN

Kimone Moncrieffe, MSN, APRN, FNP-C, is an experienced advanced registered nurse practitioner (ARNP) with skills in patient evaluation, diagnosis and treatment plan development for the well-being of patients of all ages. She is practices in an expanded role, in collaboration with our colorectal surgery team. Kimone focuses on both care and cure, reflecting her nursing and medical foundations.

Karoline Neumann, ARNP, NP-C

Karoline Neumann, APRN, NP-C, is a certified family nurse practitioner who earned her Master of Science in Nursing at Vanderbilt University in Tennessee, where she was an honors student. Before joining AdventHealth Medical Group, she accumulated more than 10 years of experience as a nurse practitioner in private practices and urgent care settings both here in Central Florida and in New Jersey.

Jeremy Sneider, MSN, APRN-C, CWON-AP

Jeremy Sneider, MSN, APRN-C, CWON-AP, is an advanced practice registered nurse, experienced in providing quality health care in highly specialized practices. He has an additional certification in advance practice wound and ostomy care. He works closely with our colorectal surgeons to provide individualized specialty care. This includes all aspects of care including patient evaluation and management, medication prescribing, and ordering necessary labs and diagnostic tests.

Smithamol Greegorious Thomas, FNP-C

Smitha Thomas is an advanced registered nurse practitioner with more than 17 years of experience providing high-quality nursing care in both hospital and outpatient clinic settings. She provides comprehensive patient health assessments, care management, assistance with surgical procedures, patient education, prescription refills and lab assessments under the direction of our practice physicians.

Catherine Willis, APRN

Catherine Willis, APRN, is an advanced practice registered nurse with more than seven years of clinical experience in both pediatric and adult populations. Her clinical experiences include substantial time in oncology and intensive care settings. A compassionate provider who believes in giving back to her community, she has been affiliated with health-related nonprofit organizations and volunteer opportunities throughout the Orlando community.