- Leapfrog Safety Award - Spring 2025, one of only 16 hospitals in New York State to earn three sequential Leapfrog “A” Grades for Hospital Safety.
- Leapfrog Safety Award - Fall 2024, one of only 16 hospitals in New York State to earn three sequential Leapfrog “A” Grades for Hospital Safety.
- Leapfrog Safety Award - Spring 2024, one of only 16 hospitals in New York State to earn three sequential Leapfrog “A” Grades for Hospital Safety.
- Stony Brook Southampton Hospital’s Nutritional Services Department is the second healthcare institution in the nation to receive the prestigious “Snail of Approval” award from Slow Food East End (SFEE). Slow Food is a global movement to ensure good, clean, and fair food for all.
- 2018/2019 Named a Top Workplace on Long Island by Newsday
- Get With The Guidelines-Stroke Gold Plus Quality Achievement Award 2019/2020
- Accredited by The Joint Commission and a recipient of the Commission’s Gold Seal of Approval™ for demonstrating compliance with its national state-of-the-art standards for health care quality and safety in hospitals
- Recognized by the New York Department of Health as a provisional Level III adult trauma center, the first one on the East End of Long Island
- Accredited by the American College of Radiology in all imaging diagnostic tests (MRI, Breast MRI, CT, Ultrasound, Nuclear Medicine) and is recognized as a Breast Imaging Center of Excellence
- Cardiac Rehabilitation program certified by the American Association of Cardiovascular and Pulmonary Rehabilitation (AACVPR)
- Regional Dialysis Center is a 5-time recipient of the IPRO 5-Diamond Award for Patient Safety
- David E. Rogers, MD Center recipient of the Peter M. Fox Excellence in AAHIVM Credentialing Award from the American Academy of HIV Medicine
- Joint Commission certified Palliative Care program
- Designated a “Leader in LGBT Healthcare Equality” by the Human Rights Campaign (HRC) Foundation in 2020, the educational arm of the country’s largest lesbian, gay, bisexual and transgender (LGBT) civil rights organization
- Recipient of the Get With The Guidelines® – Stroke Gold-Plus Quality Achievement Award from the American Heart Association/American Stroke Association
- HIMSS Analytics Stage 6 designation for use of the Electronic Medical Record Adoption Model
- Recipient of the American Society for Gastrointestinal Endoscopy (ASGE) Quality Recognition Award
- 10-time winner of the American Association for Respiratory Care “Quality Respiratory Care Recognition Award”
- Named one of the nation’s “Most Wired Hospitals” for six consecutive years
- Bariatric Surgery Center of Excellence designation by the Surgical Review Corporation
- American Diabetes Association national recognition of the Hospital's "Living With Diabetes" program
- Member institution, New York College of Osteopathic Medicine Educational Consortium (NYCOMEC, Corp.)
- Kathleen D. Allen Maternity Center is a recipient of the 2018/2019 Healthgrades Women's Care Awards for labor and delivery.
- Kathleen D. Allen Maternity Center has been a Healthgrades 5-star recipient for vaginal delivery and C-section delivery for four consecutive years.
- Westhampton Primary Care and Shinnecock Indian Health Clinic certified by National Committee for Quality Assurance as Patient-Centered Medical Homes (Level 3)