Meet the Providers
Nathan Bahary, MD, Ph.D., a medical oncologist, was most recently the Medical Director of the Pancreatic Cancer Program, Co-Director of the UPMC Pancreatic Cancer Center of Excellence and Co-Director of the UPMC Phase II program. He is known for his research and clinical activities in the field of gastrointestinal cancers in general, and particularly in pancreatic cancer.
Dr. Bahary earned his MD degree at the Cornell University School of Medicine and his PhD in genetics at Rockefeller University. He served a clinical fellowship at Harvard Medical School, was an intern and resident at Beth Israel Hospital, and did postdoctoral work at Dana-Farber Cancer Institute and Brigham and Women’s Hospital.
Building on his work at Harvard Medical School, Dr. Bahary is using insights gained by studying vertebrate development to determine how cancers grow. Clinical trials emanating from this research will continue at AHN Cancer Institute, and are expected to lead to the development of new targeted agents and immunologic strategies for treating cancer. At AHN Cancer Institute, he will serve in the roles of Academic Chief of Medical Oncology and Director of the AHNCI clinical research program.
MD, Ph.D
Dr. Reina Barrett-Baas
Dr. Reina Barrett-Baas is a certified Master Injector for Botox and filler with extensive experience in laser, body sculpting, hair restoration and facial rejuvenation. She is an expert in using cutting edge technology for skin rejuvenation, hair removal, treating aging and sun damaged skin, minor surgical procedures, prescribing the best treatment for your skin. An experienced and caring professional, Reina provides a comfortable setting which patients expect from the Renu Medispa experience. She has a special interest in making patients feel the most comfortable in their skin, with a little help from lasers, skin care, and injections to keep patients feeling and looking fabulous. She has an extensive education, receiving her BSN, her MSN, and her DNP as a Board Certified Practitioner. Dr. Barrett-Baas also serves as an adjunct professor at Pace University.
DNP-FNP
MEET THE PROVIDERS
Meet the Providers
Levia Sullivan is a Certified Nurse Practitioner who has extensive experience with facial, body and anti-aging services as well as a keen eye for aesthetics. She specializes in Men’s Health, Testosterone, Hormone Replacement, Botox, Face & Lip fillers at our Poughkeepsie location. You will feel at ease with her calm, professional bedside manner and will fall in love with your results. Levia is also the owner of a body contouring fitness center, she fully understands the human body and the importance of proper hormone levels specifically for men and loves to help clients meet their overall goals. Patients seek her for her expertise and fountain of youth results.
NP-C
Wappingers Falls &
Poughkeepsie
Levia Sullivan
Dr. Beriwal focuses on high-dose brachytherapy for cervix, uterine, vaginal, and breast cancers. He also researches prostate seed implantation, image-guided radiation, and intensity-modulated radiation therapy. He is a fellow of the American Brachytherapy Society and been an integral part of formulating the organization’s guidelines for management of cervix, endometrium, and vaginal cancer. His current clinical research includes 3D image-based brachytherapy and outcome analysis for breast, prostate, and gynecological cancers.
MD, MBA
MEET THE PROVIDERS
Meet the Providers
Nurse Practitioner Jennifer Miano FNP-C is here to serve your men’s health & wellness, hormone replacement and testosterone needs. Jenn will curate a comprehensive plan, customized specifically for each client according to their needs & goals and has worked in the medical field for many years currently specializing in helping men restore their vigor, muscle tone, a more youthful look and feel as well as a more robust sex life.
FNP-C
Poughkeepsie only
Jennifer Miano
Prior to joining AHN Cancer Institute, Dr. Dietz served as Director of Breast Center Operations at University Hospitals Case Medical Center and Associate Professor of Surgery at Case Western Reserve University School of Medicine. Dr. Dietz previously led breast centers at Washington University, Barnes Jewish Hospital, the Cleveland Clinic and University Hospitals of Cleveland. She also served as Chief Quality and Allocation Officer for the Cleveland Clinic ambulatory surgery centers, and as principal at TrueNorth Medical Consulting, she serves as a consultant for breast centers around the world.
Dr. Dietz just completed a two-year term as President of the American Society of Breast Surgeons, during which she led the development of a robust virtual education platform for the organization’s 3,200 members. In that capacity, she also formed the COVID-19 Pandemic Breast Cancer Consortium, gathering leaders from major national cancer organizations to expeditiously publish “Guidelines for the Prioritization and Treatment of Breast Cancer during the Pandemic.” Leveraging her national and international reputation and influence in the field of breast surgical oncology, Dr. Dietz also co-developed “Global Breast Hub,” the first global platform for gathering and sharing data and best practices to decrease gaps in breast cancer care.
MD, FACS
MEET THE PROVIDERS