Our Doctors
Xingbo Sun, DPM
Dr. Sun is a foot and ankle specialist who attended medical school at the California School of Podiatric Medicine at Samuel Merritt University in Oakland, California. After graduating, he completed his three-year extensive residency program at St. Mary's Hospital & Medical Center.
Xingbo Sun, DPM is board certified by the American Board of Podiatric Medicine. He has hospital affiliations with John Muir Medical Center at Walnut Creek and Concord, as well Alta Bates Summit Medical Center and Sutter Delta Medical Center in Antioch, California.
Dr. Sun specializes in limb salvage and Charcot reconstruction. Dr. Sun and his staff are dedicated to improving the quality of foot and ankle care by practicing evidence-based medicine and incorporating the latest research into innovative treatment plans.
Dr. Sun is fluent in Mandarin Chinese and English. He has been in practice since 2013.
Erica Benson, DPM
Dr. Benson has been in the medical field for over eighteen years. While studying Human Biology at the University of California, San Diego, she began her career as a Medical Assistant. Dr. Benson then completed her Master of Science degree at Drexel University College of Medicine. After graduating with her doctorate from the California School of Podiatric Medicine in 2015, Dr. Benson completed an internship program and was named Intern of the Year for 2016. She then began a three-year surgical residency at St. Mary's Medical Center where she was designated Chief Resident.
Erica Benson, DPM is board certified by the American Board of Podiatric Medicine. She has hospital affiliations with Memorial Hospital Gardena, Concord Medical Center, and Walnut Creek Medical Center.
Dr. Benson is skilled in all general podiatric care and has a special focus in biomechanics and gait analysis. She is now a full-time podiatrist at Contra Costa Regional Medical Center and The Sun Healthcare & Surgery Group both in Martinez, California.
Lydia Yun, DPM
Dr. Lydia Yun developed an appreciation for the human body and its foundation, the feet starting at a young age. She graduated as a valedictorian from the Orange County High School of the Performing Arts in Classical and Contemporary Dance. She was awarded The Powell Scholarship to attend an accelerated pre-health care professional program at the University of the Pacific where she received her bachelor’s degree in Biology and minor in Chemistry and studied abroad in Alicante, Spain. She then received her medical degree at the California School of Podiatric Medicine in Oakland, California. Dr. Yun went on to complete a three year surgical residency at St. Mary’s Medical Center in San Francisco, California.
She pursues non-surgical and surgical treatments of the foot and ankle catered to the individual needs and treatment plans for each patient. She is passionate about keeping people active and participating in their care.
Dr. Yun is board certified by the American Board of Podiatric Medicine. She has hospital affiliations with John Muir Medical Center at Walnut Creek and Concord, as well Alta Bates Summit Medical Center and Sutter Delta Medical Center in Antioch, California. She is a full-time podiatrist at Contra Costa Regional Medical Center and O’Connor Wound Care Center in San Jose, California. She is an Associate at The Sun Healthcare and Surgery Group for both Antioch and Martinez, California.
Shane Hall, DPM
Dr. Hall was raised in the Bay Area. He completed his undergraduate education at the University of California, Davis where he earned a Bachelor's of Science in Neurobiology, Physiology, and Behavior. While there, he discovered the field of podiatric surgery and medicine which inspired him to complete his medical education at the California School of Podiatric Medicine in Oakland, California. Afterwards, he decided to continue staying local by completing a three year surgical residency at the University of California, San Francisco - St. Mary's Hospital. During this time, he had the opportunity to practice at different hospital systems up and down the Bay Area.
Dr. Hall is passionate about improving the care of his local communities and has a holistic view of care for ailments of the foot and ankle. He does not believe in a one-size-fits-all approach to any problem and will tailor treatments on an individual basis.
Outside of work, Dr. Hall enjoys exploring the food and culture of his communities. He is a Bay Area sports fan through and through, and has rooted for the Warriors, Giants, and 49ers since childhood.
James Diep, DPM
Dr. James Diep was born and raised in Los Angeles, California. He completed his undergraduate education at University of California Riverside, earning a Bachelor in Psychology with an emphasis in Biology.
After working in the business sector for several years, he spent time working with non-profit organizations and locally underserved populations which inspired his passion for medicine. He went on to complete a Master’s in Medical Science at LECOM Bradenton and then received his doctoral degree from the California School of Podiatric Medicine. He completed his residency at Kaiser Bay Area.
During his training, he was a recipient of multiple academic scholarships, held several leadership positions, and published numerous research articles.
Outside of work, his hobbies include basketball, tennis, and exploring new restaurants.
Dr. Diep specializes in sports medicine and is also well trained in limb salvage and trauma.
He is honored to serve the Bay Area and its local communities.
