Our Team
Meet your Visiting Docs team! These professionals embody all that we stand for: impeccable customer service, years of medical experience, and most importantly, an understanding of how valuable your time is!
Dr. Childebert St. Louis, Medical Director
Dr. Childebert St. Louis serves as the Medical Director for Visiting Docs, overseeing a medical clinic in Spring Valley and several assisted living sites across New York State. In addition, he holds the position of Medical Director for numerous nursing homes and rehabilitation facilities in the Hudson Valley region. Currently, Dr. St. Louis is the Medical Director of the hospitalist group at St. Joseph’s Medical Center in Yonkers, NY. He is a board-certified family medicine physician dedicated to providing comprehensive healthcare to individuals and families. With over 22 years of experience in the medical field, Dr. St. Louis has demonstrated expertise in primary care, hospital medicine, and long-term care. His commitment to patient-centered care and leadership in multiple healthcare settings have made him a respected figure in the medical community. Fluent in English, French Creole, and Spanish, Dr. St. Louis has provided culturally competent care to Visiting Docs’ diverse patient population since 2022.
Yveline Alteon, Nurse Practitioner
Yveline Eve Alteon is a board-certified Family Nurse Practitioner with experience in urgent care, primary care, and women’s health. She provides comprehensive, patient-centered care across the lifespan, with expertise in acute treatment, preventive services, and clinical education in both practice and academic settings.
Sharon Bronner, Nurse Practitioner
Dr. Sharon Bronner is an experienced Nurse Practitioner specializing in geriatric and palliative care, with decades of experience in long-term care and hospital settings. She is dedicated to managing complex chronic conditions, enhancing quality of life, and providing compassionate, patient-centered care to elderly populations.
Dayle Butler, Nurse Practitioner
Dr. Dayle Butler is a board-certified Family Nurse Practitioner with nearly two decades of clinical experience. She is passionate about providing patient-centered care that focuses on wellness, prevention, and evidence-based treatment for individuals and families across all stages of life. Dr. Butler earned her Doctor of Nursing Practice (DNP) from Fairleigh Dickinson University and holds New York, New Jersey and Florida state licenses as a Nurse Practitioner and Registered Nurse. She is also certified to prescribe medication-assisted treatment (MAT) for patients with opioid use disorders, including Suboxone therapy. Known for her compassionate approach and strong clinical knowledge, Dr. Butler takes the time to listen to her patients, answer their questions, and build trusting, long-term relationships. Her goal is to empower individuals to take an active role in their health and wellness.
Regina Cataldo, Physician Assistant
Regina Cataldo, PA received her undergraduate degree in basic medical sciences from Fordham University 1988. She then earned her Master of Public Health Degree from NYU Medical College in 1995 and her Physician Assistant Degree from St Vincent/St. John’s Catholic Medical Center in 2006. She is a member in good standing of AAPA and NCCPA.
Wayne Chan, Nurse Practitioner
Wayne Chan is a board certified Adult Gerontology Primary Care Nurse Practitioner with a holistic approach to care. Educational background includes a Bachelor's degree in Psychology from Kean University, and a Master's degree in Nursing from Russell Sage College. He is credentialed with St. Peter's Hospital, Samaritan Hospital, and Sunnyview Acute Rehab Hospital and affiliated with the American Association of Nurse Practitioners and Sigma Theta Tau International Honor Society of Nursing. He is also an adjunct professor, clinical instructor, preceptor, and on the NYS Board of Nursing and education committee. He completed a geriatric fellowship with rotations in palliative care, hospice, urology, cardiology, geropsychiatry, wound care, physical medicine and rehab, subacute rehab, and long term care.
Dyna Charles, Nurse Practitioner
Dyna Charles is a board-certified Family Nurse Practitioner with diverse experience in primary care, women’s health, and skilled nursing. She provides comprehensive, patient-centered care across the lifespan, with expertise in chronic disease management, preventive services, and care coordination to support improved patient outcomes.
Dr. Nabil Elhadidy
Dr. Nabil Elhadidy is a board-certified Internal Medicine physician with over 30 years of clinical experience.
He completed his residency in Internal Medicine in New York and a fellowship in Geriatrics at North Shore University Hospital. His career spans private practice, hospitalist roles, and home health care across New York and beyond. Dr. Elhadidy has provided care in internal medicine, geriatrics, and neurological consultation. He is dedicated to delivering patient-centered care with a focus on long-term wellness.
Alesia Floyd, Nurse Practitioner
Alesia Floyd is a board-certified Family Nurse Practitioner with extensive experience in primary care, preventive medicine, and chronic disease management. She has provided comprehensive, patient-centered care across diverse clinical settings in New York, with a strong focus on diagnosis, treatment planning, and care coordination to support optimal health outcomes.
Angie Francis, Nurse Practitioner
Angie Francis is a board-certified Family Nurse Practitioner with a strong background in urgent care and primary care. She provides comprehensive, patient-centered care to individuals across the lifespan, with expertise in acute treatment, preventive care, and patient education, while collaborating closely with multidisciplinary teams to ensure high-quality outcomes.
Shella Frenel, Nurse Practitioner
Shella Frenel is a board-certified Family Nurse Practitioner with over 20 years of dedicated experience across acute care, long-term care, and outpatient settings. She brings a wealth of expertise in managing complex medical conditions, including hypertension, diabetes, cancer, and post-surgical recovery. Her clinical background spans specialties such as bariatric surgery, neurosurgery, oncology, and geriatric care. With advanced degrees from SUNY Downstate Medical Center and SUNY New Paltz, Shella continues to drive excellence in clinical practice, mentoring new nurses, and staying at the forefront of healthcare innovation.
Farrukh Katel, Physician Assistant
Farrukh Katel is a highly experienced and board-certified Physician Assistant with over 15 years of expertise in emergency medicine, urgent care, and primary care. He is committed to delivering high-quality, patient-centered care and improving health outcomes through comprehensive assessments, accurate diagnoses, and effective treatment planning. Farrukh is a Telehealth Physician Assistant facilitating remote consultations, homecare assessments, and referrals to ensure continuity of care. Farrukh holds a Bachelor of Science in Physician Assistant Studies from St. John's University, where he graduated summa cum laude. He maintains active certifications, including NCCPA Board Certification, and is a longstanding member of both the New York State Society of Physician Assistants (NYSSPA) and the American Academy of Physician Assistants (AAPA).
Manpreet Kaur, Physician Assistant
Manpreet Kaur is a board-certified Physician Assistant with over 4 years of Emergency Room experience. She earned her Bachelor of Science in Physician Assistant Studies, graduating cum laude from St. John’s University. Her clinical expertise includes emergency medicine, urgent care, internal medicine, and primary care. Fluent in English, Punjabi, and Hindi, she is dedicated to compassionate, accessible healthcare.
Clementine Miller, Nurse Practitioner
Clementine Miller is an experienced Adult Nurse Practitioner with a strong background in internal medicine and in-home patient care. She specializes in comprehensive assessments, chronic disease management, and patient education, delivering compassionate, evidence-based care to support improved health outcomes.
Crysti Mincey, Nurse Practitioner
Crysti Mincey is an accomplished Nurse Practitioner with over two decades of diverse healthcare experience, ranging from acute and primary care to leadership roles in nursing administration. She has previously served as a Nurse Practitioner at Peyman Younesi Medical Group and MHPS Medical Group, providing specialized care in telehealth, clinics, and long-term care facilities. Crysti holds a Master of Science in Nursing (AGNP-C) from Adelphi University, a Master of Science in Health Services Administration from Central Michigan University, and a Bachelor of Science in Nursing from Mercy College. Her extensive clinical certifications include IV Therapy, ACLS, BLS, and AANP Board Certification, among others.
Arshad Nelson, Nurse Practitioner
Arshad Nelson is an experienced Family Nurse Practitioner with a strong background in primary care, correctional health, and community medicine. He provides comprehensive patient care, including diagnosis, treatment planning, and patient education, with a focus on improving health outcomes through personalized, evidence-based care.
Carolyn Odondi, Nurse Practitioner
Carolyne A. Odondi is a compassionate Family Nurse Practitioner with experience in internal medicine, cardiology, and skilled nursing care. She specializes in managing acute and chronic conditions, delivering patient-centered care, and collaborating with interdisciplinary teams to support optimal health outcomes across diverse patient populations.
Nimishaben Patel, Physician Assistant
Nimisha Patel is a Board-Certified Physician Assistant (PA-C) with over a decade of experience in emergency medicine, psychiatry, urgent care, and home healthcare. She is currently pursuing a Doctor of Medical Science (DMSc) at Lynchburg University, further advancing her expertise in patient care. Nimisha earned her Master of Science in Physician Assistant Studies from Touro University-New York and graduated Magna Cum Laude from York College. Fluent in Hindi, Gujarati, English, and conversational Spanish, Nimisha is dedicated to providing compassionate, patient-centered care across diverse populations.
Alexandra Riobe, Nurse Practitioner
Alexandra Riobe is a board-certified Family Nurse Practitioner providing comprehensive primary care with Visiting Docs. She brings more than a decade of clinical experience in acute, long-term, and military healthcare settings. Alexandra earned her Master of Science in Nursing from Lehman College and her Bachelor of Science in Nursing and Psychology from the College of New Rochelle. A proud U.S. Air Force veteran, she is dedicated to delivering high-quality, compassionate care to every patient she serves.
Christopher I. Sayegh, Physician
Christopher I. Sayegh, MD, is a board-certified urologist with extensive academic and clinical experience. Formerly an Assistant Professor at Columbia University and attending physician at New York-Presbyterian, he specializes in comprehensive urologic care, combining advanced clinical expertise with a patient-centered approach.
Dr. Mickey Sharma
Dr. Mickey Sharma is a seasoned physician with over two decades of expertise in internal medicine and geriatrics. A graduate of Boston University School of Medicine, Dr. Sharma completed his internship and residency in Internal Medicine and Critical Care at Brown University, followed by a fellowship in Geriatric Medicine at the John Burns School of Medicine, University of Hawaii. Since 2000, Dr. Sharma has served as Medical Director for 11 assisted living facilities and five nursing homes while maintaining a thriving private practice specializing in geriatric care. He is board-certified in Internal Medicine and actively involved in acute and critical care medicine, offering comprehensive care to patients with complex needs.
Melissa Smith, Nurse Practitioner
Melissa Smith is an experienced Nurse Practitioner specializing in adult-gerontology primary care. She has provided advanced patient care in cardiology, primary care, and complex chronic disease management. Her background includes work in vascular health, primary care, and home infusion services. Melissa has also served in emergency, oncology, and trauma performance improvement roles. Dedicated and compassionate, she focuses on delivering patient-centered, preventative, and comprehensive care.
Ryanna Smith, Nurse Practitioner
Ryanna Smith is a dual-certified Family and Psychiatric-Mental Health Nurse Practitioner with over 15 years of clinical expertise in diverse healthcare settings. She is highly skilled in providing comprehensive primary care, mental health services, and home-based patient management, ensuring high-quality, patient-centered care. Ryanna holds a Master of Science in Nursing with a specialization as a Psychiatric-Mental Health Nurse Practitioner (PMHNP) from Nova Southeastern University. She is board-certified as a Family Nurse Practitioner (FNP-C) and a Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC).
Maxime Toussaint, Nurse Practitioner
Max Toussaint is a board-certified Family Nurse Practitioner with experience in urgent care, emergency medicine, and skilled nursing settings. He provides comprehensive care for both acute and chronic conditions, with strong clinical skills in procedures, diagnostics, and patient-centered treatment planning.
Marie Valles, Nurse Practitioner
Marie Valles is a dedicated Family Nurse Practitioner with over 20 years of diverse healthcare experience, including acute care, chronic disease management, orthopedics, bariatrics, and geriatric care. Known for her compassionate approach and ability to connect with patients, Marie excels in providing high-quality, patient-centered care across the lifespan. Marie earned her Master of Science in Nursing from Mount Saint Mary College and holds a Bachelor of Science in Nursing from Mercy College. She is ANCC board-certified and actively engaged in professional organizations, including the Sigma Theta Tau International Nursing Honor Society and the American Association of Nurse Practitioners.
Daniel Yaeger, Physician
Daniel Yaeger is a board-certified podiatric physician and surgeon specializing in foot and ankle care. He serves as an attending physician and clinical instructor at the New York College of Podiatric Medicine, where he provides surgical and clinical care while training the next generation of providers, with a focus on advanced surgical techniques and patient-centered outcomes.