A nurse practitioner fulfills an important role in the healthcare system by offering a holistic approach to health care.
Our nurse practitioners take the time to get to know you, your challenges, and your goals so they can develop a clear, comprehensive, and actionable treatment plan just for you.
Then, with a plan in place, we ensure you have the support you need to be and stay well going forward. When the Nurse Practitioner Group makes referrals, we follow up with you and your specialists to make sure your care is coordinated and remains a priority.
A Relationship Built on Trust
We value open communication with our patients, where they can speak with us with confidence. When visiting your nurse practitioner, you can consult with him or her regarding the latest treatments, questions regarding care, or any concerns you may have.
Click on our nurse practitioner profiles below to learn more about our dedicated team, leave a review or make an appointment.
You can also call us to schedule a visit: 212.326.5705
MS, RN, FNP-BC
Amanda Luong, MS, RN, FNP-BC is a family nurse practitioner and faculty instructor at Columbia University School of Nursing. After earning a Bachelor of Science (BS) from Boston University, she went on to obtain a Masters in Nursing (MSN) by completing the direct entry program at Simmons College. Amanda is board-certified in Family Health by the American Nurses Credentialing Center (ANCC)
Andrea Frantz, DNP, FNP-C, is a family nurse practitioner with a focus on adult primary care at Columbia University School of nursing, where she is also an assistant professor. She received her Master of Science in Nursing (MSN) from Yale University and her Doctorate of Nursing Practice (DNP) from Vanderbilt University. Dr. Frantz also carries a Master of Arts (MA) in Anthropology and is a graduate of the Veterans Affairs Center of Excellence in Primary Care Education Interprofessional Residency Program.
Caroline M. Sullivan
DNP, RN, ANP-BC
Caroline Sullivan, DNP, RN, ANP-BC is an adult nurse practitioner at Columbia University School of Nursing and an assistant professor of clinical nursing. She earned a Bachelor of Science (BS) from Boston College School of Nursing, an MBA from Suffolk University, a Master of Science (MS) from the University of Connecticut School of Nursing, and a Doctor of Nursing Practice (DNP) from Columbia University School of Nursing. Dr. Sullivan is board-certified in Adult Health by the American Nurses Credentialing Center (ANCC).
DNP, RN, A-GNP-C
Janejira Chaiyasit, DNP, RN, A-GNP-C is an adult-gerontology nurse practitioner and a teacher of nursing at Columbia University School of Nursing, her alma mater of three degrees: BS, MS, and DNP. She is also a member of the American Association of Nurse Practitioners. Chaiyasit focuses on adult health care with emphasis on health promotion, disease prevention and management, wellness, and episodic (e.g., bronchitis, pneumonia, conjunctivitis) care.
PhD, RN, PMHNP-BC
Kasey Jackman is a postdoctoral research fellow at Columbia University School of Nursing and the Program for the Study of LGBT Health at Columbia University. He is a psychiatric-mental health nurse practitioner who earned is Master of Science in Nursing (MSN) and Doctor of Philosophy (PhD) from Columbia School of Nursing. Dr. Jackman’s research focuses on prevention and treatment of mental health among vulnerable youth with a focus on sexual and gender minorities.
MS, RN, AGPCNP-BC
Katherine Clark, MS, RN, AGPCNP-BC is an adult-gerontology nurse practitioner at Columbia University School of Nursing and an instructor. She earned BS and MS degrees in nursing and holds a Master of Divinity degree from Union Theological Seminary and a Bachelor of Arts degree from the University of Wisconsin-Madison.
Marie Carmel Garcon
DNP, OCN, CCS, FNP-C
Marie Carmel Garcon, DNP, OCN, CCS, FNP-C is a family nurse practitioner with over two decades of experience in acute and chronic care. She cares primarily for adults, having earned a Bachelor of Science in Nursing (BSN) from Dominican College; a Master in Gerontological Nursing (65 and older) from Lehman College; a Master of Science in Nursing (MSN) from Dominican College, and a Doctor of Nursing Practice (DNP) from Pace University. Marie’s specialty is caring for the geriatric population in their homes.
BS, BSN-RN, AGNP-C
Michael Eubanks completed his Bachelors of Science in Nursing and a Masters in Nursing. He is board certified in both Adult Care and Gerontology by the American Academy of Nurse Practitioners. Michael is currently a faculty instructor of nursing at Columbia School of Nursing and works with adult patients as a gerontology nurse practitioner. He provides wellness and episodic care.
DNP, MBA, MPH, FNP-BC
Rakiyah Jones, DNP, MBA, MPH, FNP-BC is a family nurse practitioner and assistant professor of nursing at Columbia University School of Nursing. He has over ten years of nursing experience including serving on active duty in the United States Army as a Nurse Corps Officer. He received his Master of Science in Family Nurse Practitioner (MS) and Doctor of Nursing Practice (DNP) from Columbia University School of Nursing.
DNP, RN, FNP-BC
Sabrina Brem, DNP, RN, FNP-BC is a family nurse practitioner and an assistant professor at Columbia University School of Nursing, where she received her BS, MS, and DNP degrees. Brem provides primary care for adults with a focus on health promotion, disease prevention and management, wellness, and episodic (e.g., bronchitis, pneumonia, conjunctivitis) care.
MS, RN, NPP, PMHCNS-BC
Sandra Alvarado, MS, RN, NPP, PMHCNS-BC is a teacher of nursing at Columbia University School of Nursing, her alma mater where she earned her Master’s Degree. Carrying over 37 years of high-level clinical practice, Alvarado is a Psychiatric Mental Health Clinical Nurse Specialist, Nurse Practitioner, and certified psychotherapist. She specializes in psychotherapy and medication management for adults.
MS, RN, FNP-BC
Yudelka Garcia, MS, RN, FNP-BC is a family nurse practitioner and faculty teacher of nursing at Columbia University School of Nursing. The school is also her alma mater, where she earned BS and MS degrees in nursing. In addition, Yudelka holds a BS and BA in Psychology and East Asian Studies from Cornell University. Garcia has experience working in community health centers, federally qualified health centers (FQHC), and urgent care facilities.