Best Osteoarthritis of Foot Doctors in Yonkers, NY

Dr. Haffey received his BA in Literature and Literary Studies in University of Colorado in 2002. He then obtained his DO degree in West Virginia School of Osteopathic Medicine in 2016. He completed his internship at Stony Brook Medicine-Southampton Hospital, followed by a residency in Physical Medicine and Rehabilitation at NewYork-Presbyterian Hospital/Columbia/Cornell in 2020. After his Fellowship focusing on Pain Medicine, Dr. Haffey joined Columbia University Medical Center in May 2021 and Weill Cornell Medicine in February 2025 up to present.

Christine Townsend, MD is an Assistant Professor at Columbia University Medical Center's Department of Rehabilitation and Regenerative Medicine. She specializes in seeing patients with acute and chronic musculoskeletal injuries, and sports and dance-related injuries. Dr. Townsend is a former dancer who spent 6 years performing professionally and teaching dance prior to earning her Bachelor of Science in Biology and Chemistry at the University of Missouri Kansas City. She received her MD from the University of Kansas School of Medicine and completed her residency in physical medicine and rehabilitation at New York-Presbyterian Columbia and Cornell. She then went on to complete a sports medicine fellowship at Montefiore Medical Center. Dr. Townsend has a first-hand understanding of the importance for athletes, including performing artists, to be functioning physically at the highest level possible. When injuries do happen, she addresses them with a holistic approach. She believes in an integrated, multi-disciplinary, individualized plan of care for every patient. Areas of expertise:Hand and Wrist ProblemsHip InjuriesHip PainJoint InjectionsJoint PainKnee PainLumbar PainMinimally Invasive ProceduresUltrasound Guided ProceduresMusculoskeletal PainMusculoskeletal RehabilitationNeuropathyNon-operative Sports MedicineOsteoarthritisOveruse InjuryPhysiatry ConsultPhysical Medicine and RehabilitationPlantar FasciitisRehabilitationRehabilitation MedicineRunning injuriesSacroiliac Joint PainSecond OpinionsTrigger FingerTrigger Finger TherapyTrigger Point InjectionsArthritisBursitisCarpal Tunnel SyndromeCervical Neck PainDisorder of LigamentElbow PainOveruse Injuries (Athletes)Muscle/Ligament DisorderMuscle StrainMuscle StiffnessTennis ElbowMuscle PainTear, MeniscusMuscle InjuryTear of Meniscus of KneeMeniscus TearsStress Fracture of TibiaKnee InjuryStress Fracture of FemurKnee InjuriesStress FractureKinetic Chain ApproachSprains and StrainsInjury of MuscleSprainSports Medicine RehabilitationIliotibial Band SyndromeSports MedicineHamstring Tendonitis/InjurySports Injury RehabilitationHamstring TearSports InjuryGolfer's ElbowSports InjuriesFracturesSpine TraumaFoot and Ankle InjuriesSpine RehabilitationElbow Joint PainSpine PainCervical Pain (Neck)Shoulder PainAnkle PainShoulder Joint InstabilityAnkle InjuryShoulder InjuryAdolescent Sports InjuriesRunner's KneeACL Injury TearRotator Cuff TearRotator Cuff InjuryRepetitive Stress InjuryPlatelet Rich Plasma TherapyPlatelet Rich Plasma (PRP)Patellar TendonitisDance MedicineDance Injuries

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Bonnie Y. Chien, MD, is an orthopedic surgeon specializing in operative and non-operative treatment of foot and ankle conditions from young adolescent to adult patients. Dr. Chien's expertise focuses on refined surgical techniques that address various foot, ankle, heel, and toe conditions. Her practice leverages minimally invasive techniques ranging from foot and ankle reconstruction to bunion corrections. Dr. Chien grew up in Taipei, Taiwan, and earned her undergraduate and medical degrees at Stanford University. She completed her Orthopedic Surgery residency at Harvard, where she served in numerous education leadership roles both in residency and on a national level. Dr. Chien received the Resident Executive Committee Award from the Harvard Combined Orthopaedic Residency Program (HCORP) and completed her orthopedic subspecialty fellowship in foot and ankle at the Institute for Foot and Ankle Reconstruction at Mercy Medical Center in Baltimore, Maryland. In addition to her clinical practice, Dr. Chien is active in academic research, publishing many articles, abstracts, and book chapters on ankle fractures, the management of diabetic feet, infection prevention, and total ankle replacement. As more advanced techniques in reconstruction evolve, she hopes to focus on studying if newer technologies, such as advances in implants, make a difference and are cost-effective. Dr. Chien is an active member of the American Orthopedic Foot and Ankle Society (AOFAS), the Ruth Jackson Orthopedic Society (RJOS), the American Academy of Orthopedic Surgeons (AAOS), the American Medical Association (AMA), and serves as a representative for the Health Policy Committee. Dr. Chien enjoys global exchange in orthopedic foot and surgery and has traveled internationally to Colombia, Malawi, and India to teach and perform surgeries. Dr. Chien speaks conversational Spanish and is fluent in Chinese in addition to English. With her upbringing abroad and exposure to other parts of the world, she is passionate about learning different cultures and languages and connecting with a diverse patient population in and around New York.