Dr. Alla Khalfin

Alla Khalfin, DO, is a board-certified endocrinologist and aesthetic specialist at Syosset Medi Spa in Syosset, New York. A thorough, compassionate provider, Dr. Khalfin knows the first step in excellent medical and aesthetic care is putting your patients first. She listens carefully to each of her patients and strives to help each person achieve their goals.

To help patients look and feel their best, Dr. Khalfin provides comprehensive diagnostic and treatment services for several endocrine-related conditions, including adrenal problems, pituitary disorders, thyroid conditions, metabolic syndrome, and obesity. Dr. Khalfin, along with her certified nutritionist, provide effective weight loss services as part of their overall pursuit of wellness for each patient.

Dr. Khalfin holds certifications in Internal Medicine and Endocrinology, Diabetes, and Metabolism from the American Board of Internal Medicine. She’s also a current member of the American Association of Clinical Endocrinologists, the American College of Physicians, and the Endocrine Society.

Dr. Khalfin is a graduate of the New York College of Osteopathic Medicine of the New York Institute of Technology in Glen Head, New York. After graduation, she continued her education through internships and residencies at the Staten Island University Hospital and North Shore – Long Island Jewish Health System in New Hyde Park, New York. She also completed a fellowship program in clinical endocrinology at the New York Medical College at Westchester Medical Center in Valhalla, New York.

Whether your needs are weight-related, endocrine-related, or solely aesthetic, you can rely on Dr. Khalfin and her team at Syosset Medi Spa. Call the friendly office staff or book an appointment online today.


Nonna brings more than 14 years of professional spa and aesthetics experience and has a special passion for anti-aging!

Nonna is offering a wide variety of spa treatments such as: Sea C Spa, European Facial, and Collagen 90-11. Nonna believes that non-invasive techniques paired with highly effective skin care products and consistent routine will result in a healthy and radiant complexion you will be proud of!