Stefano Ravalli, MD

Dr. Baptiste is a Maternal-Fetal Medicine (MFM) physician and Medical Geneticist within the Department of Ob/Gyn. She cares for families with genetic disease throughout their reproductive years. Her clinical and research interests include preconception counseling for genetic disorders, care for people with genetic disorders during pregnancy and pregnancies with a genetic diagnosis. Dr. Baptiste performs prenatal diagnostic procedures including chorionic villus sampling and amniocentesis. Dr. Baptiste graduated from medical school at Emory University School of Medicine. She completed residency in Ob/Gyn and subspecialty fellowship training in Maternal Fetal Medicine and Medical Genetics and Genomics at Columbia University Irving Medical Center. Dr. Baptiste has presented at national conferences and published several peer-reviewed research manuscripts and book chapters related to reproductive genetics, clinical obstetrics, and fetal diagnosis. Dr. Baptiste is a fellow of the American Board of Obstetrics and Gynecology, the American Board of Medical Genetics and Genomics and a member of the Society of Maternal-Fetal Medicine.

Dr. Esther S. Han, MD, MPH is a board-certified OBGYN and fellowship trained Minimally Invasive Gynecologic Surgeon at New York Presbyterian – Columbia University Irving Medical Center. Dr. Han completed her undergraduate studies at Duke University and earned a master’s degree in public health at The George Washington University before earning her medical degree from Boston University. Following her residency in Obstetrics and Gynecology at Johns Hopkins University in Baltimore, MD, she completed an AAGL-accredited fellowship in Minimally Invasive Gynecologic Surgery at New York Presbyterian – Columbia University Medical Center in New York City. Dr. Han is active in the AAGL where she serves on the FMIGS Global Health Committee. She is also a member of the American College of Surgeons, the Society of Gynecologic Surgeons, the American College of Obstetricians and Gynecologists. She is passionate about improving access to minimally invasive gynecologic surgery both at home and abroad. She provides training in laparoscopy and hysteroscopy in Guatemala and Tanzania and partners with national and international organizations focusing on sustainable capacity building in low resource settings. She participates actively in the training of fellows and residents as a faculty member and educator. Dr. Han provides advanced medical and surgical care for women with complex gynecologic conditions, including fibroids, endometriosis, pelvic pain, and abnormal uterine bleeding. She specializes in minimally invasive surgical approaches including laparoscopic, robotic, and hysteroscopic techniques and is one of the few surgeons trained to perform minimally invasive transabdominal cerclage.

Amanda Till earned her Doctor of Physical Therapy degree from Gannon University in 2014. She completed an orthopedic residency program at New York University in 2015 and became a Board-Certified Orthopedic Specialist. She now works at the Columbia Sports Therapy location in Midtown Manhattan, treating an array of patients— from the weekend warrior, to collegiate athletes, and everyone in between. Although she enjoys working with athletes of all ages and skill levels, her passion is working with dancers and gymnasts. She believes that high quality care in this specific athlete population comes from a deep understanding of the demands of their sport as well as building a strong rapport using sport-specific knowledge and terminology. She has additional experience in working with the USA Rhythmic Gymnastics team and currently travels nationally and internationally with the team. Dr. Till grew up in Pittsburgh, Pennsylvania and as a competitive dancer, she won both regional and national awards. She also joined Gannon University’s inaugural Acrobatics and Tumbling team in 2013 and won a national title for the “seven-element” heat in Azusa, California. She continues to teach dance and help out at her family’s dance and tumbling studio back in Pittsburgh. In her free time, Dr. Till enjoys taking yoga classes, [solidcore] , boxing, and drop-in dance classes at Broadway Dance Center. She also enjoys traveling the world and learning about different cultures.