–    Pelatihan Program Pengembangan Ketrampilan Dasar tehnik Instruksional (PEKERTI) Bagi Instruktur Klinik Program Pendidikan Dokter Spesialis I, Surabaya 20 Nopember 1999

–    Schieffelin Leprosy Research and Trained Centre, Karigiri, Tamil Nadu, India, 27 Oktober 2001

–    Health Research System Ministry of Health of Republic of Indonesia in Collaboration with Netherland Leprosy relief (NRL) and The Royal Tropical Institute (KIT), 8-9 April 2002

–    Health Research System Ministry of Health of Republic of Indonesia in Collaboration with Netherland Leprosy relief (NRL) and The Royal Tropical Institute (KIT), 13-24 Januari 2003

–    Lokakarya dan Pelatihan “Uji Serologi untuk Penyakit Kusta”, Surabaya 8 Pebruari 2003

–    Lokakarya Program Applied Approach Plus, Surabaya 11-18 Pebruari 2003

–    Pelatihan Tutor dan Instruktur Dalam Rangka implementasi Problem Based Learning, Surabaya 24-26 Pebruari 2003

–    Pelatihan Metodologi Laboratorium Tahun 2003 “ teori Dasar dan penerapan Praktis PCR, Surabaya 3-4 Juni 2003

–    Asian Dermatologic Laser & Surgery Study & Research Group (ADLAS) : Dermatologic Laser ans Surgery in Asians “Myth, Fact & Fiction 2010, Singapura 28-29 Mei 2010

–    Training of Trainer ketrampilan Dasar bedah, RUPN Cipto Mangunkusumo, Jakarta 20-21 Nopember 2010

–    Seminar Perspective of Laser Dermatology, Surabaya.

–    Simposium, Demo, dan Pameran Dermatologi Kosmetik “Everything About Skin Pigmentation”, Jakarta.

–    Workshop Comprehensive CO2 Laser, Jakarta 2009.

–    Seminar Basic Laser Dermatology dan Comprehensive CO2 Laser, Jakarta.

–    Workshop “National Seminar and Workshop Laser for Pigmented Skin Lesions”, Semarang.

–    Seminar “National Seminar and Workshop Laser for Pigmented Skin Lesions” Session I : Basic Pigmented Laser, Semarang.

–    Seminar “National Seminar and Workshop Laser for Pigmented Skin Lesions” Session II : Application of Laser and Light Source for Pigmented Disorders,Semarang.

–    Seminar “National Seminar and Workshop Laser for Pigmented Skin Lesions” Session III : New Horizon in Pigmented Laser , Semarang.

–    Simposium Lasers for Vascular Lesions in Dermatology as speaker, Surabaya.

–    Simposium Lasers for Vascular Lesions in Dermatology as instructor, Surabaya.

–    Dermatologic Laser and Surgery in Asians “Myth, Fact & Fiction 2010”, Singapura.

–    Indonesian-Dutch Tropical Dermatology meeting 2011 “East Meets West” as Speaker, Yogyakarta.

–    22nd World Congress of Dermatology held IN Seoul, Korea from May 24 to 29, Seoul Korea.

–    “MLE, New Platform Technology  for Skin Barrier Function” in COEX during 22nd World Congress of Dermatology, Seoul Korea.

–    Kongress Nasional XIII Perhimpunan Dokter Spesialis Kulit dan Kelamin Indonesia sebagai Moderator, Manado.

–    Kongress Nasional XIII Perhimpunan Dokter Spesialis Kulit dan Kelamin Indonesia sebagai Pembicara Workshop All About Tattoo, Manado.

–    Kongress Nasional XIII Perhimpunan Dokter Spesialis Kulit dan Kelamin Indonesia sebagai Pembicara, Manado.

–    Simposium Laser Treatment of Dermal Hypermelanosis as speaker, Makassar.

–    Simposium Laser Treatment of Dermal Hypermelanosis as participant, Makassar.

–    Simposium Laser Treatment of Dermal Hypermelanosis as instructor, Makassar.

–    Sertifikat Kompetensi Kolegium Ilmu Kesehatan Kulit dan Kelamin Indonesia.

–    Workshop cosmetic dermatology update “Everything About Hair” as instructor, FK UNAIR.

–    Workshop cosmetic dermatology update “Everything About Hair” as speaker, FK UNAIR.

–    Seminar dan Demonstrasi Hands – on Latest Technology in Aesthetic Medicine, Makassar.

–    Seminar Nasional Kusta “Stop Discriminations through Early Detection”. Palembang.