Oncology
Supportive care and longitudinal management for patients navigating complex oncologic therapies, in coordination with treating specialists.
Westbury, New York
Comprehensive Medicine for Complex, Whole-Person Care
Dr. Razia Jayman-Aristide is a board-certified internist, obesity medicine specialist, and lifestyle medicine physician whose practice supports patients across a wide range of therapeutic areas — from preventive primary care to advanced chronic disease management in collaboration with specialty networks.
- MD, FACP
- MS-HPPL
- MSCP
- DABOM
- DipABLM
Practice Overview
Internal Medicine With Broad Clinical Reach
As CEO and Founder of Oya Health and a practicing physician in Nassau County, Dr. Jayman-Aristide provides attentive, evidence-based care for adults with diverse medical needs — including patients who require coordinated management across multiple specialties and medication classes.
Her training at NewYork-Presbyterian Brooklyn Methodist Hospital, academic leadership background, and triple board certification in Internal Medicine, Obesity Medicine, and Lifestyle Medicine inform a practice built for patients whose conditions span traditional primary care and specialty therapeutics.
Therapeutic Areas
Clinical Focus Across Specialties
The practice maintains active involvement in patient care that touches multiple specialty domains — always within the scope of comprehensive internal medicine and in partnership with subspecialists when advanced intervention is required.
Rheumatology
Ongoing care for inflammatory and autoimmune conditions within a comprehensive internal medicine framework.
Ophthalmology
Whole-patient management that addresses systemic factors relevant to ocular and visual health.
Gastroenterology
Digestive and metabolic health integrated with preventive care and chronic disease management.
Neurology
Evaluation and continuity of care for neurological symptoms as part of multidisciplinary treatment plans.
Urology
Urinary and related health concerns managed alongside primary and specialty care partners.
Global Patient Population
International & VIP Patient Care
Dr. Jayman-Aristide welcomes patients who travel from across the United States and internationally for discreet, high-touch medical care. Her practice is structured to accommodate complex schedules, coordinated follow-up, and continuity with referring physicians and health systems abroad.
Regional Networks
Affiliations & Collaborative Care
Through professional networks and affiliations that extend to the Middle East and beyond, she participates in collaborative care models that connect patients to trusted specialists and hospital systems while maintaining a consistent internal medicine home base in Long Island.
Oya Health · Westbury, NY
265 Post Avenue, Suite 140 · Westbury, NY 11590