Lebih jauh tentang The Founder of Yadainstitute. Beliau adalah seorang Dokter Spesialis dan juga seorang hamba Tuhan yang memiliki karunia pengajaran.

> Data Pribadi
Nama : Dr.Andik Wijaya, MRepMed
Istri : Lea Ratnasari, SH
Anak : Kezia (Keke) Lewitra, 10 Th
Karenza (Zaza) Lewitra, 2 Th

> Pendidikan
Kedokteran : 1994 ; Unibraw Malang
Master of Reproductive Medicine : 2004 ; University of Western Sydney, AU

> Asosiasi Profesi
- Fellow Asian Federation of Sexology
- Fellow World Association for Sexology
- Fellow International Society for the Study of Woman Sexual Health
- Fellow International Society for Sexual Medicine
- Fellow American Academy of Anti-Aging Medicine

> International Involvement
- Ina. Delegate on 9th World Congress of ISSIR, Perth, 2000.
- Ina. Delegate on 15th World Congress of WAS, Paris, 2001.
- Ina. Delegate on 10th World Congress of ISSIR, Montreal, 2002.
- Ina. Delegate on Special Leadership Training, Hawaii, 2003.
- Ina. Delegate on PRSFS World Conference, Okinawa, 2004.
- Ina. Delegate on International Symposium on Infertility, Singapore, 2004
- Ina. Delegate on 11Th World Congress of ISSM, Buenos Aires, 2004
- Ina. Delegate on World Conference on Anti-Aging Medicine, Chicago, 2005
- Ina. Delegate on Greater China and SEA Conference on Anti-Aging Medicine, Hong Kong, 2006
- International Sexuality Description Project (Indonesia Collaborator;
Research Collaboration), 2001.
- Paper presentation: Sexual Problems among Teenager in Indonesia, 15th World Congress of Sexology. Paris, 2001
- Paper presentation: Using Vacuum Device to Rehabilitated ED Post Priapism, 10th World Congress of ISSIR, Montreal, 2002.
- Paper Publication: Using Vacuum Device to Rehabilitated ED Post Priapism, International Journal of Impotence Research, Vol.14, September 2002.
- Parallel Seminar Speaker in ICMDA (International Christian Medical and Dental Association) World Conference ; Christian Role in Sexual Behavior Development, Taipei,2002
- Paper Publication: Sex differences in the desire for sexual variety (Co author) , Journal of Personality and Social Psychology, 2003

> Publikasi Utama
Buku : Seksplorasi , Gramedia Pustaka Utama , 2003

> Layanan Masyarakat
- Acara Radio : SexTalk SCFM (was)
: Sexploration JJFM
- Rubrik Seksplorasi : Minggu, Harian Surya (Kompas Group)
- Rubrik Konsekstasi : Jawapos Minggu (was)
- Rubrik Konsekstasi : Tabloid Bunda [JP Group] (was)
- Rubrik Sexology : Men’s Obsessions Magazine, Jakarta (was)

> Kompetensi Klinis
- Konsultasi dan Penatalaksanaan Kesehatan Seksual (Sexual Medicine)
- Konsultasi dan Penatalaksanaan Kesehatan Reproduksi (Reproductive Medicine)
- Konsultasi dan Penatalaksanaan Kesehatan Lansia (Anti-Aging Medicine)

> Pelayanan:
- Karunia pelayanan : Penginjil dan Pengajar

- Sifat pelayanan : Interdenominasi

- Gereja-Gereja yang pernah dilayani :
GKT, GKA, GKKA, GKKK, GKRI, GPKris, GKI, GKJW, GMIT, GMIM, GPIB, HKBP, GPdI, GPPS, GBI (Mawar Sharon, ROCK, HFC,etc), GKPB Gereja Baptis, Bereja Bethany Indonesia, GBIS, GAB, GRII-MRII

- Kota-kota yang pernah dilayani :
Medan, Pekan Baru, Palembang, Lampung, Jakarta, Bandung, Jogjakarta, Solo, Surabaya, Sidoarjo, Mojokerto, Kediri, Pare, Jombang, Magetan, Malang, Lawang, Batu, Pasuruan, Probolinggo, Lumajang, Jember, Genteng, Banyuwangi, Banjarmasin, Samarinda, Balikpapan, Makasar, Manado, DenPasar, Mataram, Kupang.