Meet Our Team
Meet Dr. Jinnu Kim, our periodontist and implant surgeon, and Dr. Sean Moghadam, our board-certified oral and maxillofacial surgeon.

Dr. Jinnu Kim
Periodontist & Implant Surgeon
Dr. Jinnu Kim is a board-eligible periodontist specializing in periodontics, dental implants, and advanced implant therapy. He completed his specialty training in Periodontics and Implantology at the University of Southern California, where he also earned a Master of Science degree with a focus on biomedical implants and tissue engineering. Through his advanced surgical training, Dr. Kim has developed comprehensive expertise in periodontal and implant care, including dental implant placement, All-on-X full-arch implant surgery, bone grafting, sinus augmentation, gum grafting, extractions, and the management of complex implant-related procedures. He is also experienced in advanced regenerative therapies and biologic techniques, including growth factors, platelet-rich fibrin, and tissue engineering principles designed to support healing and optimize clinical outcomes. A Torrance native, Dr. Kim is proud to return home to serve the South Bay community where he was raised. He attended Torrance High School before continuing his education on the East Coast, earning his Bachelor of Arts in Psychology from New York University and his Doctor of Dental Medicine degree from the University of Pennsylvania School of Dental Medicine. Dr. Kim is passionate about combining surgical precision, innovation, and compassionate care to help patients restore their oral health, function, and confidence. Having trained at some of the nation's leading institutions, he remains committed to evidence-based dentistry and the latest advancements in implantology, periodontal therapy, and regenerative treatment. He values building long-term relationships with patients and strives to create a comfortable, personalized treatment experience for every individual he treats. Outside of dentistry, Dr. Kim enjoys following basketball and soccer, staying active, running by the beach, and spending time in the South Bay community he proudly calls home.
- University of Southern California Herman Ostrow School of Dentistry - Specialty Certificate in Periodontics
- University of Southern California Herman Ostrow School of Dentistry - M.S. Biomedical Implants & Tissue Engineering
- University of Pennsylvania School of Dentistry - D.M.D Doctorate of Dental Medicine
- New York University - B.A. Psychology

Dr. Sean Moghadam
Board-Certified Oral & Maxillofacial Surgeon
Dr. Sean Moghadam is a board-certified oral and maxillofacial surgeon providing surgical care at South Bay Dental Surgery Center. His experience includes dental implants, wisdom teeth removal, bone grafting, jaw surgery, and IV sedation. He takes a calm, reassuring approach, helping patients understand their treatment and feel comfortable throughout their care. Dr. Moghadam graduated with honors from UCLA and completed a General Practice Residency at Rancho Los Amigos National Rehabilitation Center, where he cared for medically complex patients and patients with special needs. He then completed a surgical internship at The Ohio State University, where he also served as a clinical instructor in oral surgery for dental students. He completed his oral and maxillofacial surgery residency at Cook County Hospital in Chicago, gaining experience in facial trauma, jaw reconstruction, oral pathology, oral cancer management, and complex surgical care for underserved communities. In private practice, Dr. Moghadam focuses on outpatient oral surgery, including anesthesia, dental implants, biopsies, and wisdom teeth removal. He also has experience with full-arch implant and All-on-X treatment for patients with extensive tooth loss or advanced dental needs. He prioritizes careful surgical planning, clear communication, and patient safety. Outside of the office, Dr. Moghadam enjoys spending time with his family.
- Cook County Hospital — Oral and Maxillofacial Surgery Residency
- The Ohio State University — Surgical Internship and Clinical Instruction in Oral Surgery
- Rancho Los Amigos National Rehabilitation Center — General Practice Residency
- UCLA — Graduated with Honors
Why seeing a specialist matters
Our team brings together advanced training in periodontics, implant surgery, and oral and maxillofacial surgery. For patients considering implants, grafting, gum treatment, wisdom teeth removal, or full-arch treatment, we connect careful diagnosis and surgical planning with clear explanations and follow-up care.
Specialists in dental surgery
Dr. Kim and Dr. Moghadam bring complementary specialty training to dental implants, gum treatment, bone grafting, extractions, and oral surgery.
Clear explanations
Patients receive practical guidance about diagnosis, timing, comfort options, cost expectations, and how each surgical step supports the final result.
South Bay access
The office serves patients from Torrance, Redondo Beach, Manhattan Beach, Hermosa Beach, Palos Verdes, and surrounding communities.