學術演講及學術發表

July 10, 2026 – Advances in Dentistry - Implantology, Digital Dentistry, Robotics and AI-Driven Dental Congress – Tufts University School of Dental Medicine – Sydney, Australia

November 30, 2025 – Minimally Invasive Dentistry: A Decade of Progress and the Road Ahead– Taiwan Implant Academy of Minimally Invasive Dentistry – Howard Civil Service International House, Taiwan

November 29, 2025 – Immediate implant and Sinus implant – Malaysia International Implant and Digital Dentistry Symposium 2025 – Wyndham Grand Bangsar, Kuala Lumpur, Malaysia

October 16, 2025 – Large Oro-Antral Fistula Closure with Bone Graft and Implant Completion – 111th Annual Meeting of the American Academy of Periodontology – Toronto, Canada

September 23, 2025 – Onedrill Implant System and Sinus Implant – New York University College of Dentistry

September 20, 2025 – Mastering Sinus Rescue: The Safe and Reliable Path to Implant Success –Tufts University School of Dental Medicine, Boston, Massachusetts

July 24, 2025 – Onedrill Implant System and Sinus Implant – 8th Malaysia International Dental Show 2025 –Sunway Pyramid Convention Centre, Selangor

June 15, 2025 – 施打骨質疏鬆藥物患者植牙的考量Q&A – 台灣微創植牙醫學會114年研究員課程 – 台北福華國際文教會館

April 20, 2025 – 用精奈創的方法做最難的事 LEGP feat. SinusFuse – 大臺中、南投縣牙醫師公會聯合學術研討會 – 台中

January 17, 2025 – One Drill Implant System and Sinus Implant –  32nd MDA Scientific Convention and Trade Exhibition –Kuala Lumpur Convention Centre

January 10, 2025 – One and Only True One Drill Implant System and Sinus Implant – Malaysian Oral Implant Association Webinar

December 07-08, 2024 – 如何處理口鼻相通 – 歐舒福課程 – 台北

October 05-06, 2024 – 如何處理口鼻相通 – 歐舒福課程 – 台北

September 21-22, 2024 – 如何處理口鼻相通 – 歐舒福課程 – 台北 

July 21, 2024 – Sinus Lift: From HSC to SinusFuse – 台灣微創植牙醫學會113年研究員課程及實作班 – 台北福華國際文教會館

May 03, 2024 – A True one-drill implant system and world first self-lift sinus implant – 45th Asia Pacific Dental Congress – Taipei International Convention Center, Taiwan

第45屆亞太牙醫年會 – 台北國際會議中心

May 02, 2024 – 予知性の高い抜歯即時埋入テクニック (可高度預測的即拔即植技術)– WHITE CROSS

April 28, 2024 – 植牙補骨新觀念Leon's Box Introduction – 新北市牙醫師公會– 新北市牙醫師公會演講廳

February 25, 2024 – Leon’s Box – 台灣微創植牙醫學會113年研究員課程及實作班 – 台北福華國際文教會館

January 25, 2024 – Sinus Complications Demystified: Simple Solutions for Relief – ICOI Winter Implant Symposium – Sheraton San Diego Hotel & Marina

December 02, 2023 – 即拔即植或補骨後植牙一定要知道的理論：Leon's Box – 中華民國植牙全國聯合醫學會第二屆第一次會員大會暨學術研討會 – 台北福華國際文教會館

November 24-29, 2023 – Evolution of Hydraulic Sinus Condensing (HSC) – Greater New York Dental Meeting – New York

November 09-12, 2023 – A True One-Drill System and a Sinus Lift Implant – 109th Annual Meeting of the American Academy of Periodontology – Austin, Texas 

November 05, 2023 – Leon's Box: 如何處理口鼻相通 – 歐舒福一鑽植牙課程 – 台北忠孝天廈

October 21-22, 2023 – 軟組織 – 歐舒福會員獨享課程 – 台北忠孝天廈

September 09-10, 2023 – 鼻竇植牙 – 歐舒福會員獨享課程 – 台北忠孝天廈

August 19-20, 2023 – 即拔即植 – 歐舒福會員獨享課程  – 台北忠孝天廈

August 13, 2023 – 鼻竇植牙的四大本事 – 台灣微創植牙醫學會112年研究員實作課程 – 台北福華國際文教會館

April 16, 2023 – 鼻竇植牙的四大本事，您掌握了幾個? – 台灣微創植牙醫學會112年研究員課程及實作班 – 台北福華國際文教會館

December 04, 2022 – Leon's Box of Minimally Invasive Dental Implantology: Hard & Soft Tissue – 台灣微創植牙醫學會第四屆第二次會員大會暨中華民國植牙全國聯合醫學會聯合學術研討會 – 台北福華國際文教會館

October 27-30, 2022 – Sinus Implant for Innovative Therapies – 108th Annual Meeting of the American Academy of Periodontology – Phoenix, Arizona

October 01-02, 2022 – 鼻竇植牙Sinus Implantology – 中華民國口腔雷射醫學會第十一屆第一次會員大會暨攀登雷射巔峰的里程碑學術研討會 – 台北天成大飯店

September 18, 2022 – 鼻竇植牙，一定要理解的四個微創技術：1.HSC 2.植體或是外來物掉入鼻竇之判定及解決方案 3.怎麼修補口鼻相通 4.怎麼輕鬆的推鼻竇植牙同步進行-鼻竇植體 – 中華民國植牙全國聯合醫學會第一屆第二次會員大會暨學術演講 – 台北富邦會議中心

June 12, 2022 – 如何運用雷射做植牙窩清潔及預測補骨高度 – 中華民國口腔雷射醫學會二十週年慶研討會 – 台北天成大飯店

February 13, 2022 – 微創植牙軟組織處理精要Essentials of Soft Tissue Management in Minimally Invasive Implantology – 台灣微創植牙醫學會第四屆第一次會員大會暨中華民國植牙全國聯合醫學會聯合學術研討會 – 台北福華國際文教會館

January 09, 2022 – 植體周圍炎綜論 / 植體鼻竇腔炎綜論 – 中華民國口腔植體學會北區分會學術研討會暨會員大會 – 台北囍宴軒(台北小巨蛋1F)

November 11-13, 2021 – One Drill-One Time One Implant – Periodontology & Friends

October 30-31, 2021 – 植體掉入鼻竇之判定及解決方案Dental Implant Migration into Sinus Cavities and Sinus Perforation Treatment and Classifications – 中華牙醫學會第二十三屆第一次會員大會暨第四十四次學術研討會暨全國牙科器材展 – 台北國際會議中心

March 27-28, 2021 – 植牙常見問題&解決方法 – 世貿一館

March 17-18,2018 – Four New Innovations:1. 1-Drill Implant 2. Hydraulic Sinus Implant 3.Repairing Large Sinus Perforation 4.Gingival Revitalization – 28th Asia Oral Implant Academy – Tokyo, Japan

November 24-29, 2017 – Implant Surgery Made Simple and Predictable / 5-In-1 Full Mouth Implant Reconstruction Technique: A Hands-On Workshop – Greater New York Dental Meeting – New York

September 9-12, 2017 – Dental Implant System that is Simple and Predictable: Every Extraction Site is an Immediate Implant Site / Full Mouth Implant Reconstruction Using the 5-in-1 Technique. Where to Place Our First Implant? – 103rd Annual Meeting of the American Academy of Periodontology – Boston, Massachusetts

June 16-18, 2016 – Hydraulic Sinus Condensing - Stages of Evolution from 1997 to Now / Sinus Perforation: Classifications and Treatments – Pacific Northwest Dental Conference – Bellevue, Washington

October 19, 2015 – Minimal Invasive Implant: the Future Trend – Wuhan University School of Stomatology – Wuhan, China

October 08-10, 2015 – Hydraulic Sinus Condensing / 1-Drill Implant – 19th National Congress of the Hungarian Association of Oral and Maxillofacial Surgeons and the 10th International Danubius Congress – Harkány, Hungary

January 20-23, 2011 - Implant Complication Management / Hydraulic Sinus Condensing Technique - ADIA Symposium – Dental Implant Institute Las Vegas Office

November 27-29, 2010 – Hydraulic Sinus Condensing/Diagnosis and Management of Sinus Complications/ Pros and Cons of Different Sinus Elevation Techniques – Maxillary Sinus Seminar – Shanghai, China

March-August, 2010 – Implant Complication Management (ICM) / Classification of Sinus Membrane Perforation and Treatment / Invagination Technique, Patented Technique to Correct Severe O-A Communication / Avoiding Implant Failure or How to Reverse It / When to Save An Implant or When to –  Implant Masters Series 2010 – Miami, Florida

September 11-15, 2009 – How to Repair Sinus perforations from the Crestal Approach: Sinus Membrane Perforations: Classification and Management – 95th Annual Meeting of the American Academy of Periodontology – Boston, Massachusetts

July 24-25, 2009 – Implant Complication Management - Implant Masters Series 2009 – Miami, Florida

October 29-Novenber 01, 2008 – Implant Complication Management – 12th China International Exhibition & Symposium on Dental Equipment, Technology & Products – Shanghai, China

September 12-14, 2008 – New Advanced Concept in Implant Dentistry. Then, Now, Next – 38th Annual Meeting of the Japanese Society of Oral Implantology – Tokyo, Japan

August 08-09, 2008 – Vertical Translation Technique, Ridge Augmentation and Implant Complication Management – Florida Association of Periodontists – Orlando, Florida

June 20, 2008 – Implant Complication Management and Using 5-in-1 in Complicated Cases.

November 01-02, 2007 – Sinus Augmentation with No Lateral Approaches: Hydraulic Sinus Condensing Technique/Hands-on Course of Hydraulic Sinus Condensing Technique – 46th Congress of Korean Association of Maxillofacial Plastic and Reconstructive Surgeons – Daegu, Korea

October 26-27, 2007 – Implant Complication Management – Implant Masters Series 2007 – Miami, Florida

June 07-10, 2007 – Hydraulic Sinus Condensing – 9th International Symposium on Periodontics & Restorative Dentistry – Boston, Massachusetts

May 27, 2007 – Hydraulic Sinus Condensing Technique & Vertical Translation Technique & Immediate Implant – Clinical Implant Society of Japan – Tokyo, Japan

April 04, 2007 – Implant Complication Management – Hilton Seattle Airport & Conference Center

January 01, 2007 – Hands-on Course of Hydraulic Sinus Condensing, Sinus Bone Grafting: Past, Present and Future

October 20, 2006 – Hydraulic Sinus Condensing – ICOI World Congress – Las Vegas, Nevada

October 19, 2006 – Latest Updates for Hydraulic Sinus Condensing, Vertical Translation Technique and Implant Complication Management – ICOI World Congress XXIV & 10th AP-Section Congress – Taipei, Taiwan

August 17, 2006 – Implant Complication Management – 9th Annual Implant and Prosthodontic Symposium – Montreal, Canada

May 04-06, 2006 – The Hydraulic Sinus Condensing Technique: Rationale, Technique and Results – BioHorizons Global Symposium – Scottsdale, Arizona

March 11-12, 2006 – Hydraulic Sinus Augmentation – 1st Congress of ICOI Korea –Daegu, Korea

March 31-April 05, 2006 – Hydraulic Sinus Condensing, Vertical Translation Technique for Root Coverage, Root Coverage/ Primary Closure, Implant Complication Management – DII Annual Symposium – Las Vegas, Nevada

September 24-27, 2005 – Ethical Issues in Dental Implants / Sinus Elevation: A Comparison of the Techniques – 91st Annual Meeting of the American Academy of Periodontology – Denver, Colorado

September 04, 2005 – Hydraulic Sinus Condensing Technique & Vertical Translation Technique – Clinical Implant Society of Japan – Osaka, Japan

August 19-21,2005 – Hydraulic Sinus Condensing – 8th Annual Implant Prosthodontic Symposium – Chicago, Illinois

April 22-23, 2005 – Destination Regeneration - Simplified Bone Grafting – 11th International Friadent Symposium – Dresden, Germany

April 14-16, 2005 – The Hydraulic Sinus Condensing Technique: Rationale, Technique and Results – BioHorizons International Symposium – Bal Harbour, Florida

January 13-15, 2005 – Hydraulic Sinus Condensing – ICOI's Winter Symposium – Miami, Florida

October 18, 2004 – Hydraulic Sinus Condensing – Beverly Hills Academy of Dentistry – Beverly Hills, California

August 05, 2004 – Every Site is a Successful Implant Site – Taipei Medical University College of Oral Medicine

June 24-27, 2004 – Hydraulic Sinus Condensing – ICOI World Congress XXIII/IPS Symposium – Las Vegas, Nevada

April 10-11, 2004 – Hydraulic Sinus Condensing / Sinus Lift and Implant Placement – Alumni Association of Chung Shan Medical University – Taichung, Taiwan

March 18-20, 2004 – State of the Art in Grafting Materials and Their Indications P-15: To Boldly Go Where No One Has Gone Before – 19th Annual Meeting of Academy of Osseointegration – San Francisco, California

September 21-24, 2003 – Hydraulic Sinus Condensing Technique: A New Technique in Implant Dentistry / Vertical Translation Flap Technique: A Simplified Technique for the Most Difficult Root Coverage / Different Modalities for Root Coverage: Periodontal Plastic and Reconstructive Surgery – 89th Annual Meeting of the American Academy of Periodontology – San Francisco, California

July 25, 2003 – Hydraulic Sinus Condensing – BioHorizons / Lifecell Forum – San Diego, California

June 19-21, 2003 – The Future of Bone Grafting - Clinical Update and New Formulations / The Replacement of Bone - Techniques, Components, Mechanism and Clinical Outcome – EUROPERIO 4 – Berlin, Germany

February 27-March 01, 2003 – Hydraulic Sinus Lift with Sinus Condensers – 18th Annual Meeting of Academy of Osseointegration – Boston, Massachusetts

January 17-18, 2003 – Hydraulic Sinus Condensing – International Periodontal Symposium 2003 – Los Angeles, California

September 25-28, 2002 – Root Coverage Made Easy and Predictable / Hydraulic Sinus Lift with Sinus Condensers – 88th Annual Meeting of the American Academy of Periodontology – New Orleans, Louisiana

December 01, 2001 – Successful Periodontal Therapy：Increasing Clinical Predictability – BIORA – Los Angeles, California

November 30, 2001 – Successful Periodontal Therapy：Increasing Clinical Predictability – BIORA – Newport Beach, California

November 17, 2001 – Dental Implant Surgery: A Myth or Reality? – Las Vegas Institute for Advanced Dental Studies – Las Vegas, Nevada

October 06-10, 2001 – Root Coverage Technique Using Enamel Matrix Derivatives / Atraumatic Sinus Lift (Sinus Condensing Technique):24 Case Reports – 87th Annual Meeting of the American Academy of Periodontology – Philadelphia, Pennsylvania

September 17-20, 2000 – Root Coverage with an Enamel Matrix Protein Derivative(Emdogain): A Report of 38 Cases / Atraumatic Sinus Lift – 86th Annual Meeting of the American Academy of Periodontology – Honolulu, Hawaii

May 08-09, 2000 – Periodontal Surgery for the Oral and Maxillofacial Surgeon (Hands on Didactic with Dr. Michael Pikos) – Phoenix Education Seminars – Orlando, Florida

April 01-02, 2000 – Periodontal Surgery for the Oral and Maxillofacial Surgeon (Hands on Didactic with Dr. Michael Pikos) – Phoenix Education Seminars – San Francisco, California

March 18-19, 2000 – Periodontal Surgery for the Oral and Maxillofacial Surgeon (Hands on Didactic with Dr. Michael Pikos) – Phoenix Education Seminars – Chicago, Illinois

February 26-27, 2000 – Periodontal Surgery for the Oral and Maxillofacial Surgeon (Hands on Didactic with Dr. Michael Pikos) – Phoenix Education Seminars – San Diego/Carlsbad, California

October 23-24, 1999, December 4-5, 1999, January 15-16, 2000, February 19-20, 2000, April 15-16, 2000, May 20-21, 2000 – Periodontal Surgery for the Oral and Maxillofacial Surgeon (Live Surgery with Dr. Michael Pikos) – Phoenix Education Seminars – Las Vegas, Nevada

September 25-29, 1999 – Gum Design – 85th Annual Meeting of the American Academy of Periodontology – San Antonio, Texas

Chang, Celine; Chen, Audree; Bromberg, Nelly; Chen, Nina; Chen, Alec; Chen, Niq; Chen, Nasdaq; Chen, Leon: 鼻竇專用植體-自體推鼻竇且補骨的植體，臺灣牙醫界，Vol.44，No.1+2，頁6-19，February 2025

Chen, Aleq; Chen, Nasdaq; Chen, Niq; Chen, Nina; Chen, Audree: Utilizing granulomatous tissue as a membrane for primary closure: Introducing Leon’s Everted Gingival Pouch (LEGP) technique. Oral Health, 56-61, October 2024

Chen, Leon: Box Theory - Leon's Box - Virtually Predicted Bone Housing
張齡之(譯)里昂氏盒子理論 - 預測未來可長骨且能長期穩定的虛擬空間 (上)，新北市牙醫，No.344，頁24-37，August 2024
張齡之(譯)里昂氏盒子理論 - 預測未來可長骨且能長期穩定的虛擬空間 (下)，新北市牙醫，No.345，頁48-59，September 2024

Chen, Leon; Chen, Aleq; Chen, Nina; Chen, Niq; Chen, Nasdaq: Reducing Extraction-to-Final Restoration (EFR) Time Utilizing a 5-in-1 Technique. Oral Health,30-38, August 2024

Chen, Leon; Chen, Niq: Immediate Reimplantation at Failed Osseointegration Sites A Drilling and Systematically Increasing Implant Width Protocol to Ensure Primary Stability，新北市牙醫，No.335，頁48-62，October 2023

Chen, Leon; Cha, Jennifer: Removing Foreign Bodies from the Maxillary Sinus Sinus Area Classification and Technique Selection，新北市牙醫，No.333，頁56-66，August 2023

Chen, Leon; Cha, Jennifer: A One-Drill System for Predictable Osteotomy and Immediate Implant Placement，新北市牙醫，No.333，頁40-55，August 2023 

Chen, Leon; Chen, Niq: Immediate Reimplantation at Failed Osseointegration Sites: A Drilling and Systematically Increasing Implant Width Protocol to Ensure Primary Stability. EC Dental Science 22(5):22-35, 2023

Chen, Leon; Chen, Niq; Chen, Aleq; Chen, Audree; Chen, Nina; Chen, Nasdaq; Cha, Jennifer: A One-Drill System for Predictable Osteotomy and Immediate Implant Placement. EC Dental Science 22(1):114-128, 2023

Chen, Leon; Cha, Jennifer: Tricortical Stabilization in Severely Atrophic Buccal Bone: A Technique for Immediate Anterior Esthetic Implant Restoration. Ceramic Implants: International Magazine of Ceramic Implant Technology, 6(2/22):26-30, 2022

Chen, Leon; Cha, Jennifer: Removing Foreign Bodies from the Maxillary Sinus: Sinus Area Classification and Technique Selection. Compendium of Continuing Education in Dentistry, 42(9):e5-e8, October 2021

Chen, Leon; Cha, Jennifer: Reducing Extraction-to-Restoration Time Utilizing a 5-in-1 Technique，新北市牙醫，No.313，頁54-71，October 2021

陳俊龍：鼻竇專刊，新北市牙醫，No.313，頁16-29，October 2021

Chen, Leon; Cha, Jennifer: Achieving Predictable Hydraulic Sinus Condensing Using an Innovative Functional Sinus Implant: A Case Report. Compendium of Continuing Education in Dentistry, 41(5):278-283, May 2020

Chen, Leon; Zhang, Xiaoxin; Huang, Ting-Fang; Cheng, Wen-Sheng; Chen, Syue-Fu; Cha, Jennifer: Gingival Revitalization by Inverted Gingival Pouch (IGP) Technique. The Journal of Implant & Advanced Clinical Dentistry, 9(8):12-25, October 2017

黃百弘(譯)：牙齦回春術--角化牙齦翻轉造袋術(IGP)的介紹，新北市牙醫，No.273，頁68-77，March 2018

Chen, Leon; Cha, Jennifer: Osseofuse® One Drill® System: A 6-Year Retrospective Follow-up of Over 250 Implants. The Journal of Implant & Advanced Clinical Dentistry, 9(6):6-15, August 2017

黃百弘(譯)：一鑽植牙--六年回顧性研究：超過250支Osseofuse® HexaPlus®牙科植體，新北市牙醫，No.286，頁40-47，June 2019

Chen, Leon; Cha, Jennifer: Dental Implant Migration into Two Different Maxillary Sinus Cavities. The Journal of Implant & Advanced Clinical Dentistry, 4(4):21-25, September 2012

陸國斌、胡瑋凡(譯)：植體移入之兩種不同上顎竇空腔，新北市牙醫，No.278，頁56-59，August 2018

Lin, Thomas H. S.; Chen, Leon; Cha, Jennifer; Jeffcoat, Marjorie; Kao, Daniel W.K.; Nevins, Myron; Fiorellini, Joseph P.: The Effect of Cigarette Smoking and Native Bone Height on Dental Implants Placed Immediately in Sinuses Grafted by Hydraulic Condensation. The International Journal of Periodontics & Restorative Dentistry, 32(3):255-261, June 2012

Chen, Leon; Cha, Jennifer; Chen, Hsin-Chen: Sinus Perforation: Treatment and Classifications. The Journal of Implant & Advanced Clinical Dentistry, 3(1):19-30, December/January 2011

陸國斌、林書廷(譯)：上顎竇穿孔：分類與治療，新北市牙醫，No.279，頁49-58，September  2018

Chen, Leon; Cha, Jennifer; Chen, Hsin-Chen: Two Different Clinical Indications Using Hydraulic Sinus Condensing (HSC) Technique: Ten Years Follow-up. Dental Implantology Update, 20(5):33-40, May 2009

Chen, Leon: Correcting Maxillary Sinus Deficiencies. Dental Implantology Update, 19 (10):65-70, October 2008

Cha, Jennifer: Implant Planning: Digital Radiography to Simplifies Sinus Augmentation. Dental Products Report, November 2006

Wong, David H.; Chen, Leon; Cha, Jennifer: A Review of the Vertical Translation Technique for the Successful Treatment of Recession: Clinical Applications. Contemporary Esthetics-Continuing Esthetics, 48-54, October 2006

Chen, Leon: Hydraulic Sinus Condensing Technique. OsseoNews, May 2005

Chen, Leon; Cha, Jennifer: An 8-year Retrospective Study: 1,100 Patients Receiving 1,557 Implants Using the Minimally Invasive Hydraulic Sinus Condensing Technique. Journal of Periodontology, 76(3):482-491, March 2005

程文生(譯)：8年回顧性研究，在1,100個病患使用微創水壓鼻竇增高術，總共種植1,157根植體，新北市牙醫，No.273，頁57-67，March 2018

Chen, Leon: Hydraulic Sinus Lift with Sinus Condensers. Dental Implantology Update, 14(3):17-23, April 2003

Chen, Leon; Cha, Jennifer; Ho, Chih-Hsiang: A-Three-Point Translation Technique for Root Coverage with 4-Year Follow-up. Dentistry Today, 21(10):112-115, October 2002

趙培勳(譯)：牙齦垂直轉移拉皮術於牙根覆蓋的四年案例追蹤，新北市牙醫，No.273，頁46-50，March 2018

Chen, Leon; Cha, Jennifer; Guiha, Rami; Bouwsma, Otis J.: Root Coverage with Enamel Matrix Derivatives. Compendium of Continuing Education in Dentistry, 23(9):797-806, September 2002

趙培勳(譯)：使用EMD來輔助牙根覆蓋術，新北市牙醫，No.273，頁51-56，March 2018

Chen, Leon: Diverse Patients, Consistent Results: Three Emdogain Case Reports. BIORA Rapport,3(1):3-5, Spring 2001

Shen, E-Chin; Chen, Leon; Sfeir, Charles; Gargiulo, Alphonse V.: Treatment of Intrabony Defects by Polylactic Acid Matrix Barrier - A One-Year Follow-up Study. Periodontal Clinical Investigations, 19(2):22-25, Fall 1997