PORT JEFFERSON, NY – Daniel Perrault, MD, has been named director of the Department of Pathology at Mather Hospital.

Dr. Perrault was previously a staff pathologist and residency teaching staff member in the Department of Pathology and Area Laboratory Services at Brooke Army Medical Center at Fort Sam Houston, TX. Prior to that he was Chief of Anatomic Pathology and Chief of Clinical Pathology at Carl R. Darnall Army Medical Center, Fort Hood, TX.

He received his medical degree from the Baylor College of Medicine in Houston, TX. He completed his residency in anatomic pathology and clinical pathology at Madigan Army Medical Center in Tacoma, WA.

Dr. Perrault completed the Army Medical Department Captain Career Course and the Army Medical Department Basic Officer Leader Course, both at Fort Sam Houston, TX.

Dr. Perrault is a diplomate of the American Board of Pathology, combined anatomic pathology and clinical pathology certification, and a fellow of the College of American Pathologists and the American Society for Clinical Pathology.

He resides in Stony Brook.




About Mather Hospital

Mather Hospital is an accredited 248-bed, non-profit community teaching hospital dedicated to providing a wide spectrum of high-quality healthcare services to Suffolk County residents, showing compassion, respect and treating each patient in the manner we would wish for our loved ones. Mather has twice earned the prestigious Magnet® recognition from the American

Nurses Credentialing Center (ANCC), which recognizes healthcare organizations for quality patient care, nursing excellence and innovations in professional nursing practice. Mather was rated high performing by U.S. News & World Report hospital rankings in colon cancer, COPD, geriatrics, heart failure, kidney disease, lung cancer surgery, orthopedics, and urology for2021-2022. For further information about Mather Hospital, visit matherhospital.org or follow us @MatherHospital on Facebook.


About Northwell Health
Northwell Health is New York State’s largest health care provider and private employer, with 22 hospitals, 830 outpatient facilities and more than 16,600 affiliated physicians. We care for over two million people annually in the New York metro area and beyond, thanks to philanthropic support from our communities. Our 78,000 employees – 18,900 nurses and 4,900 employed doctors, including members of Northwell Health Physician Partners – are working to change health care for the better. We’re making breakthroughs in medicine at the Feinstein Institutes for Medical Research. We’re training the next generation of medical professionals at the visionary Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and the Hofstra Northwell School of Nursing and Physician Assistant Studies. For information on our more than 100 medical specialties, visit Northwell.edu and follow us @NorthwellHealth on Facebook, Twitter, Instagram and LinkedIn.