About
Annette Osher, MD, is a board-certified internist and cardiologist with more than 36 years of experience practicing in New York City. S. cum laude in biology and psychology from Syracuse University before conducting pre-medical research at Yale University School of Medicine and the University of Pennsylvania School of Medicine. She then earned her medical degree from the Medical College of Pennsylvania, now part of Drexel University College of Medicine.
Dr. Osher completed her internship and residency in internal medicine at Long Island Jewish-Hillside Medical Center in New Hyde Park, New York. She followed that training with a cardiology fellowship at SUNY Downstate Medical Center in Brooklyn. She began her clinical career at St. Luke's Roosevelt Hospital of Columbia University Medical Center. She holds Diplomate status with the American Board of Internal Medicine and serves as an Associate Fellow of the American College of Cardiology. She carries a teaching appointment at the Icahn School of Medicine at Mount Sinai and sits on advisory boards at several sports training centers. The Metropolitan Opera House and the New York Philharmonic Orchestra have each appointed her as their house physician. She volunteered at Bellevue Hospital during the early days of the COVID-19 pandemic, an experience that deepened her focus on mental and emotional health in clinical practice. Dr. Osher is passionate about genuine human connection in medicine and takes an unhurried, individualized approach with every patient.
Education & Training
Undergraduate
B.S. cum laude, Biology and Psychology, Syracuse University
Medical School
Medical College of Pennsylvania (now Drexel University College of Medicine)
Residency
Internship and Residency in Internal Medicine, Long Island Jewish-Hillside Medical Center, New Hyde Park, NY
Fellowship
Cardiology Fellowship, SUNY Downstate Medical Center, Brooklyn, NY
Additional Training
Pre-medical research at Yale University School of Medicine and University of Pennsylvania School of Medicine
Certifications
Conditions Treated
Who is Dr. Osher right for?
Dr. Osher is well suited for adults who want a physician with deep cardiovascular expertise and a whole-person approach to health. Patients managing hypertension, coronary artery disease, or heart rhythm concerns benefit from her cardiology background. She is a strong fit for people who want wellness guidance built around sleep, nutrition, exercise, and stress management. Professionals and performers who need reliable, around-the-clock access to a trusted physician will find her practice a natural home.
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Frequently Asked Questions
Dr. Osher specializes in cardiology and internal medicine. She treats hypertension, coronary artery disease, palpitations, and cardiac rhythm concerns. She also manages chronic disease and delivers preventive and wellness care through her SENS Solution program.
Yes. Dr. Osher holds Diplomate status with the American Board of Internal Medicine. She is a board-certified internist and cardiologist and serves as an Associate Fellow of the American College of Cardiology.
Dr. Osher earned her medical degree from the Medical College of Pennsylvania, now part of Drexel University College of Medicine. She completed her internal medicine residency at Long Island Jewish-Hillside Medical Center and her cardiology fellowship at SUNY Downstate Medical Center in Brooklyn.
Yes. Dr. Osher serves as a Voluntary Attending Physician at Mount Sinai Medical Center. She also holds a teaching appointment at the Icahn School of Medicine at Mount Sinai.
The SENS Solution is a wellness framework built around four pillars: sleep, exercise, nutrition, and stress management. Dr. Osher integrates this program with individualized exercise plans, nutritional guidance, and complementary health coaching. It gives patients a structured path toward long-term wellness alongside clinical care.
Dr. Osher performs cardiac evaluations, electrocardiograms (EKG), stress testing, Holter monitoring, and cardiac ultrasound in her practice. These tools let her assess and manage cardiovascular conditions directly, without sending patients elsewhere for basic diagnostics.
Yes. Castle Connolly recognizes Dr. Osher as a Top Doctor. The Metropolitan Opera House and the New York Philharmonic Orchestra have each appointed her as their house physician. She also sits on advisory boards at several sports training centers.
Dr. Osher volunteered at Bellevue Hospital during the early days of the COVID-19 pandemic. That experience deepened her attention to the mental and emotional dimensions of patient care. She now integrates wellness coaching and stress management into her clinical work alongside cardiology and internal medicine.
Doctor profile last updated March 21, 2026