Dr. Adina Keller
Dr. Adina Keller brings decades of experience and leadership in women’s health, with particular expertise in preventive care, menopause medicine, and hormone therapy.
She believes women’s health extends far beyond reproductive care and takes time to understand each woman’s needs across different stages of life. Her expertise includes cancer prevention, comprehensive menopause consultations, and individualized guidance on hormone therapy. A board-certified OB/GYN and Certified Menopause Practitioner, she graduated cum laude from the University of Pennsylvania and earned her medical degree and completed her residency at Mount Sinai, where she received Alpha Omega Alpha honors. Her career includes more than two decades at OPTUM and service as Associate Chief of OB/GYN at Northern Westchester Hospital. She has received multiple Top Doctor recognitions, including honors from Castle Connolly, Westchester Magazine, and U.S. News & World Report. She lives in Chappaqua with her husband and has two sons.
Exceptional physicians. A different model of care.
Our physicians bring deep clinical expertise, rigorous training, and a shared commitment to knowing the people they care for. Our primary care physicians maintain deliberately small patient panels, giving them the time to build meaningful relationships, think ahead, and take personal responsibility for your health.
Supported by experienced care teams, specialist colleagues, and an extensive external specialist network, they combine deeply personal attention with the reach and resources of a broader, independent practice. Together, they help members navigate complex healthcare decisions and thoughtfully evaluate advances in medicine, with clinical judgment and patient safety at the forefront.