Care Team

We make the connections others miss.

Through a network of specialists in PCOS care, we’re helping you pinpoint the root cause of your symptoms and take action.

Person Check
Trained in PCOS Care
Person Shield
Licensed & Accredited
Person Heart
Caring & Empathetic

Meet our PCOS care team


Sarah Prifte

Women’s Health Nurse Practitioner (WHNP-BC)

Sarah's clinical experience as an NP in general OB/GYN practice and fertility nursing has shaped her PCOS care expertise. She believes a personalized, patient-centered approach is essential in the management of as every woman's PCOS journey is very different. Sarah knows it can feel complex and confusing to receive a PCOS diagnosis but believes managing and treating it should not be.
Sarah Prifte


Dr. Kenneth Blank, MD

Allara’s Medical Director

Dr. Blank is a board certified Fellow of the American College of Obstetricians and Gynecologists with more than 30 years of experience. He serves as the managing senior partner of his 12-provider OB GYN group and on the Clinical Governance Board of Capital Women’s Care. He is an early advocate and promoter of telehealth to improve and expand the delivery of healthcare and has special interest and expertise in the diagnosis and management of PCOS.
Dr. Kenneth Blank


Dr. Stacy Henigsman

DO, licensed in California, New York, and New Jersey

Dr. Henigsman strives for a collaborative doctor-patient relationship and her goal is to be a provider of the highest level in gynecology. She believes it is important to treat every aspect of a woman’s life: physical, mental and social. Patient education is a vital part of her practice as she feels education always leads to better health outcomes.
Dr. Stacy Henigsman


Dr. Jackie Stone

MD, American Board of Obstetrics and Gynecology

Dr. Stone earned a B.S in Psychology from Vanderbilt University and a M.D. from Medical College of Georgia. She completed an OBGYN residency at Prisma Health/University of South Carolina School of Medicine Greenville and is Board Certified by the American Board of Obstetrics and Gynecology. She has worked in both private practice and OB Hospitalist settings and now specializes in treating women's health conditions via telehealth.
Dr. Jackie Stone


Dr. Thomas Rubeo

MD, Fellow of the American College of Obstetrics & Gynecology

Dr. Rubeo is an OBGYN with over 35 years of experience, trained at Columbia Presbyterian Medical Center. Dr. Rubeo takes a comprehensive approach to PCOS care with a focus on symptom management and patient education.
thomas rubeo


Genevieve Sanders

LD, MS, Registered Dietitian Nutritionist, NASM Certified Personal Trainer

Genevieve is dedicated to empowering women to take control of their health without restriction. She helps patients discover what is driving their symptoms and guides them in making realistic changes so that they can begin to feel like themselves again. She believes that all foods fit and your relationship to food and your body are equally important in helping to live a nourishing life.
Genevieve Sanders


Felice Ramallo

MSCN, RDN, LD/CDN & Allara Lead Dietitian

Felice’s nutrition philosophy is grounded in mindful or Intuitive Eating, and reducing the burden of weight stigma through a pledge to Health at Every Size (HAES). In short, she aims to help patients eat what makes them happy with a goal of teaching not only what to eat, but how to eat in ways that promote health for a lifetime.
Felice Ramallo

Meet our medical leadership team

Beth Rackow

Dr. Beth Rackow, MD

Assistant Professor of Obstetrics & Gynecology and Pediatrics Columbia University Medical Center

Gabrielle Sandler

Dr. Gabrielle Sandler, MD

Clinical Assistant Professor, Department of Obstetrics and Gynecology NYU Grossman School of Medicine

Dr. Heather Gibson Huddleston

Dr. Heather Gibson Huddleston, MD

Director, PCOS Multi-disciplinary Clinic and Research Center University of California- San Francisco (UCSF)

Dr May Tal Sauebrun

Dr. May-Tal Sauerbrun, MD

Division of Reproductive Endocrinology and Infertility Assistant Professor of Obstetrics and Gynecology (Clinician Educator) Alpert Medical School of Brown