Dr. Cao Haikun has 13 years of experience in orthopedic correction and restoration, with a focus on orthopedic research, particularly in the field of foot correction and orthopedics. He is highly skilled in the treatment of foot diseases, deformity correction, and aesthetic foot shaping, and is a core member of the Ma Wen Foot Physician Team. Throughout his career, he has prioritized the aesthetic results of foot procedures, gaining a reputation for his skilled techniques, natural outcomes, and strong artistic sense. He has also inherited Dr. Ma Guiwen's patented techniques and enjoys a high reputation among foot patients and beauty seekers. Dr. Cao has been invited to participate in numerous domestic and international academic exchanges and has been involved in the innovation and upgrading of various aesthetic foot technologies.
Social employment: Dr. Ma Wen's Foot Clinic, Shenyang Branch Director, Ma Wen Foot International Aesthetic Academy Foot Orthopedic Instructor, Certified Foot Orthopedic Specialist by the American PMPI Institute.
Excellent:Toe Deformities: Hallux valgus (bunion), hammer toe, mallet toe, claw toe, overlapping toes, etc. Aesthetic Foot Shaping: Overly long toes, enlarged big toe, fat toe pads, widened forefoot, thickening on the outer side of the foot, etc. 
Nail Disorders: Ingrown toenails, gray toenails, deformed nails, toenail regrowth on the little toe, nail bed tumors, etc. Foot Skin Conditions: Paronychia, nail fold changes, corns, calluses, plantar warts, etc. 
Foot Pain: Metatarsalgia, plantar fasciitis, toe joint pain, bursitis, Achilles tendonitis, etc. 
Foot Orthopedic Rehabilitation: Customized orthopedic insoles for children and adults with flat feet, varus or valgus foot deformities, mild bunions, correction of flat feet, varus or valgus heels, forefoot varus or valgus, varus or valgus foot arch collapse, etc.