Medical penis enlargement studies and research showing good results naturally without surgical manipulation:

Penile Enhancement Via Extender Study -Without Surgery- Using the Extender Device:
Scientific Research presented in the 1st Virtual Sexology and Hispanoamerican Sexual Education Congress (February -2001) Dr. Eduardo A. Gomez de Diego „ 1998 Andrology Services ,Andromedical Clinic, Madrid (Spain). Read study.

Non-Surgical Penile Elongation: The JES Extender Study:
Tractive Elongation of the Penis by Means of Stretching Jørn Ege Siana, MD, Scandinavian Clinic of Plastic Surgery, Copenhagen Study presented at the 1st International Interdisciplinary Symposium on Genitourinary Reconstructive Surgery. Read study.

Peyronie´s Treatment Results Using Traction Device: Tested by: X National Congress Of The Spanish Association Of Andrology (ASOCIACIÓN ESPAÑOLA De ANDROLOGÌA - ASESA) March 28, 29 and 30, 2001, Alicante (SPAIN). Read study.

Efficacy Of The Daily Penis-Stretching Technique To Elongate The Small Penis: Scientific studies published in the International Journal of Impotence Research (volume 13, sup. 4, Oct-2001). Colpi G.M., Martini P., Scroppo F.I., Mancini M., Castiglioni F. Andrology Service, San Paolo Hospital – University of Milan, Milan, Italy. Read study.

Case Study: Results Of 50 Men Using Penis Exerses Combined With Penis Enlargement Pills: Report on the effects of using penis enlargement pills and penis exercises on 50 men. The study includes all ages, nationality and starting penis size. Read study.