We are About Women’s Health, Built for Perfection for Every Purpose

At Siena Women’s Health we focus on the unique healthcare needs of women and their families.  A division of St. Catherine of Siena Medical Center, Siena Women’s Health is at the forefront of treating and caring for women of all ages and backgrounds. Our experienced physicians and professional medical staff provide the healthcare services women require throughout their lives in the private setting of our Long Island N.Y. campus.

Siena Women’s Health is the first choice of women throughout the N.Y. tristate area when it comes to state-of-the-art medical treatments and compassionate care and support for their overall health and well-being.  But what makes us truly stand apart in the field of women’s medical services is the compassion and expertise of our fine healthcare professionals, all of whom are dedicated to providing the personal attention every woman entrusted to our care needs and deserves.

Siena Women's Health Physician Advisory Committee

Elliot Rossein, MD | Chair, Siena Women's Health


Breast Health:

Diana Yoon-Schwartz, MD | Plastic, Reconstructive and Cosmetic Surgeon/Director of Reconstructive Microsurgery


Natalia Flores, MD | Ob/GYN

Richard Halpert, MD | Ob/GYN

Primary Care:

Deborah Blenner, MD | Internal Medicine/Director of Siena Weight Management Program

Digestive Health:

Tara Martinez, MD | Colorectal Surgeon


Dimitri Christoforou, MD | Orthopedic Surgeon

Bariatric Surgery:

Nikhilesh Sekhar, MD | Bariatic Surgeon/Director of Bariatrics

Vascular and Endovascular:

Morad Awadallah, MD | Vascular Surgeon/ Medical Director of Vascular and Endovascular Surgery/Co-Director of Wound Care Center


Badri Nath, MD | General Surgeon


Alexander Epelbaum, MD | Urologist/Director of Robotic Surgery


Siena Women’s Health Services

St. Catherine of Siena Medical Center is accredited by the Joint Commission and is a proud member of Catholic Health Services of Long Island, having served the healthcare needs of Long Island residents for more than 50 years.

Primary Care: Our primary care physicians are your partners in the early prevention of disease and a direct link to any specialty medical services you may need. Our coordinated system of guided care runs through every aspect of our professional culture and the protocols we follow to ensure efficient connections between all of the special practice areas of St. Catherine Medical Center.

Breast Health: Our women’s breast care center provides comprehensive treatment options for women of all ages including the latest in minimally invasive surgeries, early breast cancer detection, advanced diagnostic imaging, breast conservation techniques, patient education and holistic treatment programs.  The breast health imaging center is accredited by the American College of Radiology.

OB/GYN: The OB/GYN physicians, nurses and support staff at SCSMC will provide you and your new family with the finest healthcare services on Long Island. From creating an intimate delivery experience to one-on-one nursing and support, we will care for you and your newborn in a supportive, family-centered environment.

Weight Loss: Our proactive weight management program is a comprehensive plan focused on safe and effective weight loss, custom medical treatments and expert counseling in making permanent lifestyle modifications. This proactive, multidisciplinary approach to weight loss is a medically supervised program designed to restore your individual body and improve your overall health and well-being.

Orthopedics: The Siena Women’s Health team of orthopedic and sports medicine specialists are dedicated to seeing their patients return to the normal activities of their daily lives, pain-free and as quickly as possible. They are experienced professionals with advanced training in all fields of surgical and non-surgical treatment of musculoskeletal problems including osteoporosis, osteopenia, bone fractures, bone density and other issues related to bone and muscle health.

Vascular & Endovascular: Siena Women’s Health vascular specialists provide the highest quality medical care in diagnosing and treating conditions and diseases of the circulatory system. Our physicians, nurses and support staff are qualified in the latest minimally invasive endovascular operative procedures and advanced non-surgical procedures to treat varicose and spider veins, and all vessels of the extremities.

UrologyOur urology physicians and support staff are experts in minimally invasive surgical procedures that produce the least impact as possible on your quality of life, including sexual and urinary function. They are dedicated to bringing about the best possible health outcome for you in the treatment of kidney stones, kidney infection, bladder infection, bladder cancer, prostate cancer and other urinary tract disorders. 

We are proud of our newest division at St. Catherine of Siena Medical Center – Siena Women’s Health. We are at the heart of women’s health. When you need us, we are here for you.




Siena Women's Health

50 NY-25A
Smithtown, NY 11787

For a physician referral, please call Siena Women’s Health at (631) 862-3844.

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