Andrew K Chan, MD

Angela Kanna, MD is a radiologist specializing in Neuroradiology. She is an Assistant Professor of Clinical Radiology at Weill Cornell Medicine and an Assistant Attending Radiologist at the NewYork-Presbyterian Hospital/Weill Cornell Medicine Campus. Dr. Kanna graduated summa cum laude with a BS in Biochemistry from Southern Adventist University in Collegedale, TN in 2015. She later earned her MD in 2019 from Loma Linda University School of Medicine in Loma Linda, CA. Following a preliminary year in Internal Medicine at Flushing Hospital Medical Center, New York, NY, Dr. Kanna trained as a resident in Diagnostic Radiology at Tufts Medical Center, Boston, MA from 2020-2024. In 2025, she completed her fellowship in Neuroradiology at NYU Grossman School of Medicine, NYU Langone Health, New York, NY. Dr. Kanna joined the faculty at Weill Cornell Medicine in July 2025 as an Assistant Professor of Clinical Radiology, as a member of the Neuroradiology Division.

Dr. Paul Park is a board-certified orthopedic surgeon with advanced fellowship training in adult and pediatric spine surgery. He treats patients with a wide array of spinal disorders, including those with spinal deformity (both adult and adolescent), age-related degenerative arthritis, spinal stenosis, spondylolisthesis, disc herniation, trauma, fractures, spinal cord injury, infections, as well as those patients requiring revision spinal surgeries. Dr. Park believes in a multi-disciplinary approach to spinal care, and at the Och Spine at NewYork-Presbyterian Weill Cornell Medicine Center for Comprehensive Spine Care is able to work with world-class colleagues in various fields to help patients find the right treatment for each individual patient – whether or not surgery is involved.Dr. Park has trained with thought leaders in the field of spine surgery throughout his residency and fellowship, allowing him to develop a comprehensive approach to the spine. His specialized training included complex spinal deformity (both idiopathic and those with multiple previous procedures) as well as complex cervical spine procedures, including cervical disc replacement. Throughout his training at Columbia University, Dr. Park also gained significant experience in pediatric and adolescent spinal surgery at NewYork-Presbyterian Morgan Stanley Children's Hospital.

Maria Grigovich, M.D. is a fellowship-trained radiologist with specialization in Abdominal Imaging. She is an Assistant Professor of Clinical Radiology at Weill Cornell Medicine and an Assistant Attending Radiologist at the NewYork-Presbyterian Hospital/Weill Cornell Medicine.Dr. Grigovich graduated from I.M. Sechenov First Moscow State Medical University in Moscow, Russia where she earned her M.D. with Honors in 2012. After completing a Radiology residency in Russia in 2014, Dr. Grigovich relocated to the United States. Following an internship in Internal Medicine at Brookdale University Hospital Medical Center, she completed a Diagnostic Radiology residency at Einstein Medical Center, Philadelphia, PA in 2022 where she served as a chief resident and earned the RSNA Roentgen Resident/Fellow Research Award.Dr. Grigovich completed a fellowship in Abdominal Imaging at New York Presbyterian/Weill Cornell Medicine in 2023. She joined the faculty at Weill Cornell Medicine in August 2023 as an Assistant Professor of Clinical Radiology and a member of the Body Imaging Division.Dr. Grigovich has clinical expertise in abdominopelvic imaging. She interprets CT, MRI, radiography, ultrasound, and fluoroscopy studies of the abdomen and pelvis, as well as PET/CT and PET/MRI imaging.Her clinical and research interests include advanced liver imaging, gynecologic imaging, and sonography, including contrast-enhanced ultrasound.Dr. Grigovich is actively involved in teaching residents, fellows, and medical students.