De Oliveira, Joellen, Alves

Kris Abiola, AGPCNP-BC, is a highly experienced Neuro-Oncology Nurse Practitioner at Weill Cornell Medicine’s Brain Tumor Center. With over 17 years of nursing experience across neuro-oncology, neurology, orthopedics, and intermediate care, Kris is recognized for her expertise in managing complex neurological conditions and her deep commitment to patient-centered care.In her current role, Kris conducts comprehensive neurological assessments, develops and manages individualized treatment plans, and collaborates closely with multidisciplinary teams to optimize chemotherapy and radiation protocols. She is also a trusted educator and mentor, guiding new nurse practitioners and nursing staff in evidence-based practice and clinical excellence.Kris is passionate about patient advocacy and education, ensuring that individuals and families navigating brain tumor diagnoses receive compassionate, holistic, and well-coordinated care. Her leadership in quality improvement initiatives continues to strengthen safety, continuity, and outcomes across the neuro-oncology service.Kris earned her Master of Science in Nursing from Hunter College and her Bachelor of Science in Nursing from Hampton University. She is board-certified by the ANCC as an Adult-Gerontological Primary Care Nurse Practitioner.

Nadine graduated from The College of Staten Island with a Bachelor’s in Science and a major in Nursing RN. After which, she worked as a Medical-Surgical Registered Nurse at Maimonides Medical Center in Brooklyn for three years, she then moved to the Emergency Department for two years. In November 2020, she started her career at Weill Cornell Medicine as a Registered nurse in outpatient surgery, moving to outpatient Pulmonary as a Registered Nurse for four years. She graduated from William Paterson University with a Master of Science in Nursing – Adult Gerontology Nurse Practitioner in April of 2023. Nadine developed a passion for Weight Management while undergoing a Clinical Rotation at Advance Medical Group in New Jersey. She transitioned into the Nurse Practitioner role here at the Weight Management Center in Weill Cornell Medicine.Nadine’s interests are helping patients by promoting learning and personal development. She develops action plans to help patients lose weight by improving their diet and encourages patients to get fit. She utilizes weight-loss medications to treat patients with Obesity and to help create better overall health outcomes.