About Dr. Youn Sagong, D.D.S.

Youn Sagong, D.D.S.

Diplomate of American Board of Oral & Maxillofacial Surgery
Member of American Association of Oral & Maxillofacial Surgeons
Member of California Association of Oral & Maxillofacial Surgeons
Member of American Dental Association
Member of California Dental Association

Doctoral Education

UCLA: Doctor of Dental Surgery
Yale: Residency, Oral & Maxillofacial Surgery
Yale: Chief Resident, Oral & Maxillofacial Surgery


Long Beach Medical Center – Oral & Maxillofacial Surgeon
Miller Children’s Hospital Long Beach – Oral & Maxillofacial Surgeon
Hollywood Presbyterian Medical Center – Oral & Maxillofacial Surgeon


Dr. Youn Sagong is an Oral & Maxillofacial Surgeon. He grew up in Southern California and attended UC San Diego for his undergraduate studies.  Dr. Sagong graduated with Bachelor of Science in Biology. 

He then continued his graduate dental education at UCLA School of Dentistry, where he obtained his Doctor of Dental Surgery Degree. 

With Dr. Sagong’s passion for surgical procedures and high academic achievement, he completed a residency training program in Oral and Maxillofacial Surgery at Yale Medical Center, the flagship training center for Yale University, School of Medicine in Connecticut.  He excelled in all aspects of his training including Oral & Maxillofacial Surgery, General Surgery, Anesthesia, Emergency Medicine, Head & Neck Cancer Surgery, and Plastic & Reconstructive Surgery. 

Dr. Sagong has special interest in complex surgical care of facial trauma, orthognathic (reconstructive jaw), bone grafting, and dental implant patients.  He currently practices full-scope Oral & Maxillofacial surgery practice where he can fully utilize all of his skills to provide a compassionate & best possible surgical care in a comfortable setting.  Dr. Sagong holds a General Anesthesia Permit in addition to his certification to practice Oral & Maxillofacial surgery.

In addition to practicing at OMSI-LA, Dr. Sagong performs complex Oral & Maxillofacial surgeries in Hollywood Presbyterian Medical Center, Long Beach Memorial Medical Center, and Miller Children’s Hospital. He also teaches dental students and residents at USC School of Dentistry, Oral & Maxillofacial Surgery Department.

In his spare time, Dr. Sagong enjoys playing sports, exercising, traveling, and spending time with his family.