
Tustin Office
Oceanside Office
Dr. Kim graduated from dental school in 1986 and finished his Ph.D in Implant Dentistry in 1995. He also finished his Oral and Maxillofacial Surgery (OMFS) resident training in 1990. He attended his post-graduate fellowship in the Department of Oral and Maxillofacial Surgery at Louisiana State University (LSU) in 1996.
Dr. Kim worked as an Assistant Professor in the Department of OMFS at LSU Dental School from 1996-1999. During this time, he also worked at a clinical faculty at Charity Hospital and East Jefferson Memorial Hospital in New Orleans.
He is a member of several renowned dental associations and academies including the American Dental Association, California Dental Association, Orange County Dental Society, American Academy of Implant Dentistry, Academy of Osseo Integration, American Oral and Maxillofacial Surgery Foundation, American Academy of Cosmetic Dentistry and Academy of Laser Dentistry.
Dr. Kim is happily married to his wonderful wife, Grace, and is an extremely proud father of two daughters, Dasom and Bomina. Dr. Kim and his family are very active at Bethel Korean Church in Irvine as a cell church leader, choir member and Administrative Director of Bethel Choir Ministry. He has volunteered in numerous humanitarian missions, which are documented in his blog, below. More details on Dr.Kim’s Blog
Owner of KJ Kim Dental Corp DBA ; Ocean Heart Dentistry, Oceanside, CA
; Sep. 2021- Present
Owner of Keon-Jung Kim Dental Corporation, Tustin, CA
; Jan. 2003 – Present
Owner of Keon-Jung Kim Professional Dental Corp. Carlsbad, CA
: Jan. 2007 – Aug,2021
General Dentist – Oral Surgery, Periodontal Surgery & Dental Implant Doctor
California Dentistry and Braces, Anaheim, CA
: Nov. 2000 – Dec. 2006
Professor, Kernel University, Dept. of Oriental Medicine, Garden Glove, CA
: Jan. 2000 – Oct. 2000
Clinical Assistant Professor, Louisiana State University School of Dentistry and Charity Hospital, Dept. of Oral and Maxillofacial Surgery, New Orleans , LA
: Jun. 1996 – Dec. 1999
Clinical Lecturer, Chonnam National University, College of Dentistry, Kwangju, Korea
: Aug. 1995 – Apr. 1996.
Head of Oral and Maxillofacial Surgery, Chungang Ghil Hospital, Inchon, Korea
: Apr. 1992 – Jun. 1998
Specialist of Oral and Maxillofacial Surgery (License number 753) – issued by Minister of Health and Welfare Republic of Korea
: Mar. 2 2018- present
EDUCATIONAL BACKGROUND
Pre-dental Curriculum, University of Chonnam, Kwangju, Korea
Dental Curriculum, University of Chonnam, Kwangju, Korea Doctor of Dental Surgery (D.D.S.)
Postgraduate Course, University of Chonnam, Kwangju, Korea Master of Science in Dentistry (M.S.D.)
Postgraduate Course, University of Chonnam, Kwangju, Korea Philosophy Doctor in Dentistry (Ph.D)
SPECIAL DENTAL EDUCATION PROGRAM
Internship Training Course, Chonnam National University Hospital, Kwangju, Korea
Residentship Training Course, Dept. of Oral and Maxillofacial Surgery, Chonnam National University Hospital, Kwangju, Korea
MAJOR CONTINUING EDUCATION COURSE
- Branemark Implant System ; Korean Academy of Implant Dentistry, Seoul, Jun, 1988
- Pacific Institute of Oral Implantology Seminar and Course work ; Inchon, Mar, 1992
- Pacific Institute of Oral Implantology (P.I.O.I.) Course ; Dr. Lawrence Lum and Dr. Kang Dae In, Inchon, Jul, 1993
- Pacific Institute of Oral Implantology Advanced Course ; Dr. Lum, Sanfrancisco, Dec, 1993
- Calcitek Implant System Course Work ; Inchon Implant Study Club, Sandiego, Dec, 1993
- Microneurovascular Surgery Workshop ; Korean Academy of Oral and Maxillofacial Surgery, Chunan, Feb, 1994
- 3rd World Congress for Oral Implantology (W.C.O.I.) ; Yokohama, Apr, 1994
- Laser Seminar and Course Work ; Dr. Matsumoto, Dr. Tsuda, Tokyo, Apr, 1994
- Pulsed Nd-YAG Laser Seminar ; Dr. Matsumoto, Korean Laser institute, Seoul, Jun, 1994
- Annual Meeting of American Academy of Implant Dentistry (AAID), New Orleans, Oct, 1994
- Laser Seminar ; Dr. Matsumoto, Dr. Tsuda, Korean Laser Institute, Tokyo, Jan, 1995
- Pulsed Nd-YAG Laser and KCP Seminar ; Dr. Terry Myers, Korean Laser Institute, Seoul, Apr,1995
- Calcitek’s 1995 International Symposium ; Sandiego, Apr, 1995
- 83rd FDI Annual World Dental Congress, Hongkong, Oct, 1995
- TMJ Myomonitor Seminar ; Dr. B. Jankelson, Myotronics, Seattle, Feb, 1996
- 131st Chicago Midwinter Meeting ; Chicago, Feb, 1996
- Postgraduate Implant Course in LSU School of Dentistry ; New Orleans, Jul, 1996
- 78th Annual Meeting of American Association of Oral and Maxillofacial Surgeons ; Miami Beach, Sep, 1996
- 22nd Annual Comprehensive Review Course in Oral and Maxillofacial Surgery and 7th Annual Comprehensive Course in Cosmetic Maxillofacial surgery; LSU, New Orleans, Nov, 1996
- Laser courses in Oral & Maxillofacial Surgery and Cosmetic Surgery ; LA Academy of Continuous Dental Education, New Orleans, Feb, 1997
- 1997 STERI-OSS INTERNATIONAL CONFERENCE ; Orlando, May, 1997
- Skin Cancer Seminar ; Dr. Michael Zide, New Orleans, Jun, 1997
- POSTGRADUATE IMPLANTOLOGY COURSE ; Dr.Luis Guerra, Block, Finger, & Yukna, New Orleans, Jul, 1997
- LSU Craniomaxillofacial Surgery Course for Third Millennium ; New Orleans, Oct, 1997
- 23rd Annual Comprehensive Course in Oral & Maxillofacial Surgery and 8th Annual Comprehensive Course in Cosmetic Maxilofacial Surgery; LSU, New Orleans, Nov, 1997
- 80th Annual Meeting of American Association of Oral & Maxillofacial Surgeons; New Orleans, Sep, 1998
- 24th Annual Comprehensive Course in Oral & Maxillofacial Surgery and 9th Annual Comprehensive Course in Cosmetic Maxillofacial Surgery; LSU, New Orleans, Nov, 1998
- Esthetic Implant Restorations ( Dr. Stephen M. Parel) ; LSU, New Orleans, May, 1999
- UCLA CE Review Course of CA (Dr. Stevenson, Dr. Morgan) ; UCLA, Losangeles, Oct., 1999
- 25th Annual Comprehensive Course in Oral and Maxillofacial Surgery and 10th Annual Comprehensive Course in Cosmetic Maxilofacial Surgery; LSU, New Orleans, Nov, 1999
- 2001 CDA Scientific Meeting, Anaheim, Apr., 2001
- Academy of Osseointegration’s Implant Dentistry : Los Angeles Regional Meeting, Los Angeles, May, 2001
- “Implant Performance : Simplicity, Reliability, Esthetics” Astra Tech Western Region Presentation, Costamesa, June, 2001
- 2001 Orange County Dental Society (OCDS) Continuing Education : “Management of The Developing Dentition”(Dr. Conrad Sack), Orange, Sep., 2001
- 2002 CDA Scientific Meeting, Anaheim, Apr., 2002
- Opusdent Laser Seminar, Irvine, Aug., 2002
- Laser Traing Course for Diode and Er-Yag Laser(Dr. G. Weiner), Sandiego, Dec.,2002
- Fundamentals of Periodontal Management(Dr. Alan Young), Longbeach, Feb., 2003
- Ridge Augmentation for Dental Implant (Dr. Thomas Han), LosAngeles, Mar., 2003
- 2003 CDA Scientific Meeting , Anaheim, Apr., 2003
- Endodontic Diagnosis and Emergency Treatment (Dr. Robert Morrison), Irvine, Oct.,2003
- 2003 -144th ADA Annual Scientific Meeting, San Francisco, Oct., 2003
- Dental Attitudes Pearson Course, Laguna Hills, Nov., 2003
- West Coast Interdisciplinary Treatment Course-Maximizing Health, Function, & Esthetics through interdisciplinary therapy, Orange, Nov., 2003
- 2004 CDA Spring Scientific Meeting, Anaheim, Apr., 2004
- 2004 CDA Fall Scientific Session, San Francisco, Sep., 2004
- “THE Quest for the Ultimate Dental Adhesive” (Dr. Jeff Blank), Sullivan-Schein Dental Seminar, Feb., 2005
- Stress –Free Express Endodontics(Dr. Berry Musikant), Anaheim, Mar, 2005
- 2005 CDA Spring Scientific Meeting, Anheim, May, 2005
- Nobelbiocare Implant World Conference, Las Vegas, June, 2005
- AAID (American Academy of Implant Dentistry) 54th Annual Meeting, Scottsdale, Oct., 2005
- CPR Course, University Training Center, Irvine, Feb., 2006
- 2006 CDA Spring Scientific Meeting, Anaheim, Apr., 2006
- 2006 CDA Fall Scientific Meeting, San Francisco, Sep., 2006
- Nobel bioguide Implant Seminar (Dr. Jeffrey Pulver), Irvine, Apr., 2007
- 2007 CDA Spring Scientific Meeting, Anaheim, May, 2007
- Nobelbiocare Implant World conference 2007, Las Vegas, May, 2007
- 3 M Cosmetic Material Seminar, Irvine, June, 2007
- AAID 56th Annual Meeting, Las Vegas, Nov., 2007
- CPR Course, University Training Center, Irvine, Feb.,2008
- 2008 CDA Spring Scientific Meeting, Anaheim, May, 2008
- AAID 57th Annual Meeting, San Diego, Oct., 2008
- Megagen Implant Seminar, LA, Feb., 2009
- 2009 CDA Spring Scientific Session, Anaheim, May, 2009
- CPR Course, University Training Center, Irvine, Feb., 2010
- 2010 CDA Spring Scientific Session, Anaheim, May, 2010
- 3M ESPE Seminar, Santa Ana, Oct., 2010
- 2011 CDA Spring Scientific Session, Anaheim, May, 2011
- AAID 60th Annual Meeting, Las Vegas, Oct., 2011
- CPR and First Aide Course, University Training Center, Irvine, Feb., 2012
- 2012 CDA Spring Scientific Session, Anaheim, May, 2012
- 2013 CDA Sprng Scientific Session, Anaheim, Apr., 2013
- Nobelbiocare Implant Seminar (Dr. Richard Sullivan), Yorba Linda, May, 2013
- 2013 CDA Fall Conference, San Francisco, Aug., 2013
- AAID 62nd Annual Meeting, Phoenix, Oct., 2013
- CPR and First Aide, AED, HCP Course, Irvine, Feb., 2014
- 2014 CDA Spring Conference, Anaheim, May, 2014
- KADA Annual Seminar for PIPs, Laser, LA, July, 2014
- 2014 Hi-ossen Annual Symposium, LA, Oct., 2014
- 13th ADI Annual Symposium , LA Nov., 2014
- 2015 CDA spring conference, Anaheim, Including infection control and Ca laws Apr. 2015
- Hi-Ossen World Meeting 2015, LA, May, 2015
- 2015 CDA fall conference, San Francisco, Aug. 2015
- CPR course by Heart to heart CPR training institute. Irvine Feb. 2016
- Punjabi Dental Society seminar (Dr. Allen Nesseh) , Montebello, Mar., 2016
- 2016 CDA Spring conference, Anaheim, May 2016
- Punjabi Dental Society Seminar (Dr. Carla Cohn), – practical pediatric dentistry Montebello, Nov., 2016
- Punjabi Dental Society Seminar (Dr. Anthony Marcus) – Ca. Practice dental acts and infection control, Montebello, Jan. 2017
- Punjabi Dental Society Seminar (Dr. Robert Love) – Art and Science of dental Prosthodontics – Montebello, Mar. 2017
- 2017 CDA Spring Conference. Anaheim, May 2017
- GDIA (Global Dental Implant Academy) 2017 USA Cerritos, May 2017
- World Academy of Dental Education -Blood Drawing certification course (Dr. Kayvon Javid/ Dora Melton CPTI) Cerritos, June 2017
- 2017 Hiossen Implant World meeting, Las Vegas , Oct. 2017
- CPR course ( Heart to Heart CPR) , Tustin, Feb. 2018
- 2018 CDA Spring Conference, Anaheim, May 2018
- Oracare Webniar seminar Tustin, June 2018
- World Academy of Dental Education- Sleep Disorders Cerritos, Aug. 2018
- 2018 CDA Fall conference San Francisco, Sep. 2018
- 3M seminar with Henry-Schein, Tustin, Sep. 2018
- 2018 AAID annual meeting, Dallas, Sep. 2018
- 3M ESPE seminar for hygiene and prevention, Tustin, Nov. 2018
- Premier Enamelin seminar, Tustin, Dec. 2018
- Punjabi Dental Society Seminar, -California Law, Infection Control, Risk management, Lawsuit Prevention , Montebello, Jan. 2019
- 2019 CDA Spring Conference, Anaheim, May 2019
- Premier Seminar, Tustin, Jul. 2019
- Punjabi Dental Society Seminar- Pediatric caries prevention and disease management, Montebello, Sep. 2019
- CPR and first aid ( Heart to heart cpr), Tustin , Feb. 2020
- 2020 CDA Fall Virtual Conference by online, Sep. 2020
- Punjabi Dental Society seminar- soft tissue graft virtual conference, Nov. 2020
- Punjabi Dental Society webinar- Do’s and Don’ts in Root canal therapy, Nov. 2020
- Punjabi Dental Society webinar- Pre-prosthetic Surgery, Dec. 2020
- Punjabi Dental Society webinar- Infection control, Jan. 2021
- Punjabi Dental Society webinar- California Practice Act, Jan. 2021
- Punjabi Dental Society webinar- Risk management and patient safety, Feb. 2021
- Punjabi Dental Society webinar- Oral surgery for general practioner, Feb. 2021
- Dental CE Academy webinar- Photobiomodulation(PBM) laser treatment in dentistry, Mar. 2021
- Indian Dental Association webinar- Implant placement in esthetic zone, Mar. 2021
- 2021 Spring CDA virtual conference, May 2021
- 2021 Fall CDA virtual conference, Sep. 2021
- CPR and First aide by Heart to Heart CPR, Tustin, Feb 2022
- 2022 Spring CDA conference, Anaheim, May 2022
- Punjabi Dental Society Webinar Technique and Technology for Success of Implant, July 2022
- Punjabi Dental Society Webinar Prosthetic Dentistry, Sep 2022
- Truabutment Symposium, Anaheim, Oct 2022
- Punjabi webinar – Responsibilities and Requirement for schedule Il opioid drugs, Jan 2023
- Punjabi seminar- Infection control and Dental practice act and risk management, Montebello, Jan 2023
- Punjabi Webinar- Endodontics for general practitioner, Feb 2023
- 2023 CDA Spring conference, Anaheim, May 2023
- AAID 71st annual conference, Las Vegas, Nov. 2023
- 2023 CDA Spring conference, Anaheim, May 2023
- CPR class From heart to heart CPR and First Aid, Feb 2024
- Punjabi webinar Introduction to Mini Dental Implants, April 2024
- 2024 cda anaheim convention, May 2024
- Accelerating Best Practice in Medical-Dental Integration 1 ce unit – live interactive webinar, May 2024
- Laser soft touch seminar Online class by Academy of Laser dentistry, June 2024
- Punjabi seminar at Montebello Anterior direct composite restoration By dr Mehrdad Razaghy dds, Nov 2024
MILITARY SERVICE
Apr.1990-Apr.1993
Army Medical Officer, Captain, Service Number 605933
Okryong Public Health Center, Chonnam, Korea, Chief of Dentistry
MEMBERSHIP AND BOARD IN PROFESSIONAL ORGANIZATIONS
Member of American Dental Association
Member of California Dental Association
Member of Orange County Dental Association
California State Board of Dentistry (License #47919)
Louisiana State Board of Dentistry (License #P-55)
Member of American Academy of Implant Dentistry
Member of American Oral and Maxillofacial Surgery Foundation
Member of Korean Dental Association (License #5863)
Member of Korean Association of Oral & Maxillofacial Surgeons
Member of Korean Academy of Maxillofacial Plastic & Reconstructive Surgery (Board; Aug, 1992, Teaching Doctor; Jun, 1993)
Member of Korean Academy of Implant Dentistry
Member of Korean Laser Institute
Member of Ghil Clinical Dental Institute
American Dental Association National Board
Member of Academy of Osseointegration
Member of American Academy of Cosmetic Dentistry
Member of Academy of Laser Dentistry
Member of Punjabi dental society
Korean Board Specialist of Oral and Maxillofacial Surgery
TEACHING POSITION HELD
Assistant Professor, Louisiana State University School of Dentistry and Charity Hospital, Dept. of Oral and Maxillofacial Surgery , New Orleans, LA
Research Scholar, LSU School of Dentistry, Dept. of Oral & Maxillofacial Surgery, New Orleans, LA
Director of Resident Training Program for Oral & Maxillofacial Surgery, Implant, Laser & Maxillofacial Plastic and Reconstructive Surgery, Chungang Ghil General Hospital, Inchon, Korea
Clinical Lecturer, Dept. of Oral & Maxillofaial Surgery, College of Dentistry, Chonnam National University, Kwangju, Korea
The Teaching Doctor of Korean Academy of Maxillofacial Surgery
Professor, Kernel University, Dept. of Oriental Medicine – Pathology, Pharmacology, Garden Glove, CA
POST-DOCTORAL RESIDENTS SUPERVISED
Charity Hospital Residents, Dept. of Oral & Maxillofacial Surgery, New Orleans
Chungang Ghil General Hospital Residents, Oral & Maxillofacial Surgery, Maxillofacial Plastic & Reconstructive Surgery, Implant Surgery, LASER in Dentistry
PUBLISHED PAPERS
- The Use of Kirschner wire in Fractures of Mandibular Condyle: Report of 2 Cases: Sun-Youl Ryu et al, J of Korean Academy of Oral & Maxillofac. Surg.,13,1:95,1987.
- Aneurysmal Bone Cyst of the Mandible: Sun-Youl Ryu et al, J of Korean Academy of Oral & Maxillofac.Surg.,13,2:31,1987.
- Fulminant Hepatitis Following Surgical Excision of Arteriovenous Malformation under Halothane Anesthesia: Keon-Jung Kim et al, J of Korean Academy of Maxillofacial Plastic Surg.,10,1:19,1988.
- Thyroglossal Duct Cyst: Sun-Youl Ryu et al, J of Korean Academy of Oral & Maxillofac Surg.,14,1:106,1988.
- Benign Cementoblastoma: Sun-Youl Ryu et al, J of Korean Academy of Oral & Maxillofac Surg.,14,1:113,1988.
- Recurrent Ossifying & Cemento-ossifying Fibroma of the Jaws: Keon-Jung Kim et al, J of Korean Academy of Maxillofacial Plast Surg.,11,1:297, 1989.
- A Clinical Study of Dental Patients of the Emergency Room of Chonnam National University Hospital: Keon-Jung Kim et al, Theses collection of Chonnam University, 34:135, 1989.
- A Study of the Tissue Responses & Bone Formation after Augmentation Using Proplast and Porous Polyethylene in Rabbit Mandible : Keon-Jung Kim et al, J of Korean Academy of Maxillofacial Plast Surg., 11,1:101,1989.
- Reconstruction of the Mandible with a Temporalis Myo-osseous Flap : Jong Ho Lee et al, Thesis Collection of Chonnam University, 35:73, 1990.
- Effects of Proplast I and II Implantation on the Surrounding Tissue response and Bone Formation in Rabbit Mandible: Sun-Youl Ryu, Keon-Jung Kim, J of Korean Academy of Maxillofacial Plast & Reconstructive Surg., 13, 3:252, 1991.
- Accessory Jaw Bone: Sun-Youl Ryu et al, J Oral Maxillofac Surg., 51:1146, 1993.
- The Effect of Demineralized Freeze-dried Bone and Bovine-derived Hydroxyapatite on Bone Regeneration in Immediate Implant Placement into Extraction Sockets in Dogs : Keon-Jung Kim et al, J of Korean Academy of Oral & Maxillofac Implant,1,1:73, 1995.
- Surgical Correction of Torticollis Using Bipolar Release and Z-plasty : Keon-Jung Kim et al, J of Korean Academy of Maxillofacial Plast & Reconstructive Surg.,18,3:388, 1996.
- Secondary Rhinoplasty in Mid-Facial Trauma Patients : Jong-Cheol Jeong et al, J of Korean Academy of Maxillofacial Plast & Reconstructive Surg. 18,4:607, 1996.
- A Case Report of Pigmented Dermatofibrosarcoma Protuberans(Bednar Tumor) : Jeong-Sam Lee et al, J of Korean Academy Oral & Maxillofac Surg., 23,1:145, 1997.
- Second Branchial Cleft Cyst in the Neck: Heung –Ki Min et al, J of Korean Academy Oral & Maxillofac Surg., 23,2:328, 1997.
- Endosseous Implants for Maxillofacial Reconstruction; Korean Translated Edition Textbook: Kim YH, Chung JC, Kim Keon-Jung , Jisung Publishing Co., 1998.
- Introduction of Dental Implant I, II : Keon-Jung Kim, Article of Milal in Korean Presbyterian Church Men’s Club, 7,8 : 16, 1999.
ORAL AND POSTER PRESENTATION
- Pulsed Nd-YAG LASER in Oral & Maxillofacial Surgery: Keon-Jung Kim, 2nd Meeting of Korean Society for LASER in Dentistry, Pusan, Feb., 1995.
- Pulsed Nd-YAG Laser in Dentistry : Keon-Jung Kim et al, 36th Annual Meeting of KAOMFS, Seoul, Apr., 1995.
- Clinical Study of Malunion after Treatment of Maxilofacial Bone Fracture : Keon-Jung Kim et al, 95 Annual Congress of KAMPRS, Seoul, Nov., 1995.
- Tooth Splinting with Ribbond® : Keon-Jung Kim et al, 95 Annual Congress of KAMPRS, Seoul, Nov., 1995.
- Severe Compound Communited Fracture of Mandible : Keon-Jung Kim et al, 37th Annual Meeting of KAOMFS, Kyongju, Apr., 1996.
- Clinical Application of Dembone® : Keon-Jung Kim et al, 37th Annual Meeting of KAOMFS, Kyongju, Apr., 1996.
- Clinical Study of Pulsed Nd-YAG LASER patient in Dentistry: Keon-Jung Kim, 37th Annual Meeting of KAOMFS, Kyongju, Apr., 1996.
- Pulsed Nd-YAG, CO2 and Argon LASER Therapy in Oral Surgery: Keon-Jung Kim, 37th Annual Meeting of KAOMFS, Kyongju, Apr., 1996.
- Surgical Uncovering of Labially Positioned Unerupted Teeth: Keon-Jung Kim et al, 37th Annual Meeting of KAOMFS, Kyongju, Apr., 1996.
- Comparison of Resorbable and Non-resorbable Membranes For Onlay Grafts.: Dongieux, Jeffery, Block MS, Kim K-J, et al, 79th Annual Meeting of AAOMS, Seattle, Sep., 1997.
- A Distraction Osteogenesis Device for Small Alveolar Defects: Akin Richard, Block MS, Kim K-J, et al, 79th Annual Meeting of AAOMS, Seattle, Sep., 1997.
- Small Alveolar Segment Distraction Osteogenesis in the Dog: Richard Akin, Block MS, Kim K-J, et al, 80th Annual Meeting of AAOMS, New Orleans, Sep., 1998.
- Bone Gap Healing with rhBMP-2 in the Dog: Robert Yudell, Block MS, Kim K-J, et al, 80th Annual Meeting of AAOMS, New Orleans, Sep., 1998.
SOCIAL AND CHURCH ACTIVITIES
- Secretary of Greater New Orleans Korean Association: Feb. 1997 – Jan. 1999
- Medical Consultant of Greater New Orleans Korean Association: Feb.1997 – Jan.1999
- Monitor of Greater New Orleans Korean Association: Feb. 1999 – Dec. 1999
- Treasurer of Korean Presbyterian Church (KPC) of New Orleans: Apr. 1997 – Dec. 1999
- President of Korean Presbyterian Church Men’s club of N.O.: Dec.1997 – Dec.1999
- Bible Study Group Leader of Eastern Region in Korean Presbyterian Church of N.O.: Jan. 1997 – Dec. 1999
- Director of Choir Members of K.P.C. of N.O.: Jan. 1997 – Dec. 1998
- Cell Church Leader of Bethel Korean Church(BKC): Aug. 2000- 2010
- Member of Bethel Choir Member of BKC: Jan. 2000 – 2009
- Director of Andrew Ministry (One to One Discipline) of BKC: Jan. 2001 – Dec.2001
- Saturday Morning Prayer Team Leader of BKC: Jul. 2000 – Dec.2003
- Administrative Director of Choir Ministry of BKC: Jan. 2002 – Dec.2004
- Team Director of Choir Ministry of BKC: Jan. 2005 – Dec.2005
- Team Director of Banaba Ministry of BKC: Jan. 2006 – Dec. 2006
- Team Director of Tape Ministry of BKC: Jan. 2007 – Dec. 2007
- Team Director of Choir Ministry of BKC: Jan. 2008 – Dec. 2008
- Team Director of KAMHC and Secretary of First generation of KAMHC: Jan. 2009 – Dec. 2009
- HODAH deliverance Minister : Jan. 2010 – present
- Team Director of Social Service Ministry of BKC: Jan. 2012 – Dec. 2012