Columbus Medical Arts

One Medical is a primary care provider offering both membership-based care and guest visits, making healthcare more accessible for everyone. We’ve redesigned every aspect of how you get care around your real life needs, from same-day doctor appointments near you that start on time to 24/7 on-demand virtual doctor visits through our app. And we're not just here for when you're sick or injured. We also offer mental health services, primary care, preventive care, chronic care management, and more to help you live a healthier, happier life. Whether you’re looking for a primary care physician near you or an online doctor visit, we’ve got you covered. We’re also the place to turn for your kids’ health. Many of our calming offices have onsite labs, lactation consultants, stroller parking, and more — so we can be your family’s home for healthcare. Visit One Medical for primary care in Manhattan Valley 100th & Broadway.

Daniel Han, MD is a Vascular Surgery provider with Mount Sinai Health System, treating patients in the New York area. Dr. Han is committed to compassionate, coordinated care that supports patients throughout the diverse communities we serve.

Ashley T. Tsang, MD, is a board certified, fellowship-trained breast surgeon, specializing in the treatment of benign and malignant diseases of the breast and high risk and/or genetic susceptibility to breast cancer. Dr. Tsang did her fellowship training at Stanford School of Medicine where she gained expertise in oncoplastic breast conserving surgery and nipple-sparing mastectomy. She completed residency in general surgery at Mount Sinai St. Lukes and Rutgers Robert Wood Johnson Medical School. During residency, Dr. Tsang spent two years as a postdoctoral surgical investigator at the Rutgers Cancer Institute of New Jersey, conducting research on gene-targeted therapeutics and drug delivery systems. Also during residency, Dr. Tsang was honored by the nursing staff for providing excellent quality patient care. She is a member of the Society of Surgical Oncology and the American Society of Breast Surgeons.