About Us
Stony Brook Endocrine Consultants, in collaboration with Stony Brook Medicine, is a community-based endocrinology practice addressing health care in Hauppauge and the surrounding communities. Our physicians and medical staff are committed to the provision of excellent preventive medical care and assisting patients in navigating complex health care for their medical conditions. Our goal at Stony Brook Endocrine Consultants is for you to feel confident about the quality and coordination of the medical care you receive. We are continuously investing in new practices, technologies and procedures to help enhance our ability to provide more effective and consistent communication regarding your health.
Our Physicians

Dr. Hess specializes in endocrinology, diabetes and metabolism, sleep medicine and internal medicine. He has been providing patient care for more than 15 years.
Dr. Hess attended medical school at the New York College of Osteopathic Medicine and completed his residency at Columbia-Bassett Hospital. After his residency, Dr. Hess completed a fellowship in endocrinology at the Renaissance School of Medicine at Stony Brook University.

Dr. Joshua Miller studied at the University of Rochester where he received his undergraduate, graduate and medical education as well as Certificates in Patient Safety, and Health & Aging. He completed Internship and Residency in Internal Medicine at Mount Sinai Medical Center and Fellowship in Endocrinology, Diabetes and Metabolism at Columbia University/NY Presbyterian Hospital where he was the Swanson Fellow in Diabetes. He is dual-board certified by the American Board of Internal Medicine.
Under Dr. Miller's leadership as its founding Medical Director, the Stony Brook University/Stony Brook Medicine Diabetes Program rose to the top decile of programs nationwide with certification by the Joint Commission, recognition by the American Diabetes Association, multiple regional and national accolades, and ranked 50th in the nation in 2022 by U.S. News and World Report. He was also the Assistant Dean for Clinical Integration and Founding Medical Director of Stony Brook's Clinically Integrated Network and Accountable Care Organization (ACO), helping to oversee the University's population health initiatives across Long Island.
Dr. Miller is a Voluntary Associate Professor of Medicine at the Renaissance School of Medicine at Stony Brook University where he maintains an active teaching portfolio. He joined Stony Brook Endocrine Consultants in 2023 and cares for patients with a variety of endocrine conditions. Dr. Miller is particularly focused on helping to improve the quality of life for people living with diabetes.

Dr. Karim is board certified in internal medicine and received her medical degree from NYIT College of Osteopathic Medicine in 2014. She completed her residency in internal medicine at Stamford Hospital in Connecticut and then completed an endocrinology fellowship at Stony Brook University Hospital in New York in 2017.
Jaclyn Abrahall, MSN, FNP-C, CDCES
Jaclyn Abrahall, MSN, FNP-C, CDCES, is a family nurse practitioner with more than 10 years of experience in family medicine, internal medicine, pain management and endocrinology.
Jaclyn received her Bachelor of Science in biology from Union College and her Bachelor of Science in nursing from Massachusetts College of Pharmacy and Health Sciences in Boston, Massachusetts. She also received her Master of Science in family nurse practitioner studies from Long Island University Post in Brookville, New York.
Jaclyn is a member of the American Association of Nurse Practitioners and the Nurse Practitioner Association of New York and is also a Certified Diabetes Care and Education Specialist (CDCES).

Yoori An, MSN, FNP-BC, is a board-certified family nurse practitioner with experience in emergency medicine and family healthcare. Yoori received her Bachelor of Science in nursing, magna cum laude, from Adelphi University in Garden City, New York and her Master of Science in family nurse practitioner from Stony Brook University. She is bilingual and fluent in Korean.