Science-Art.com  
   Features scientific, medical and nature illustrations in a searchable database. Includes artist contact details.
   http://www.science-art.com

Netter Collection of Medical Art, Images, and Illustrations  
   An extensive medical library of human anatomy atlases and medical texts featuring the artwork of Dr. Frank H. Netter
   http://www.netterart.com

Custom Medical Stock Photo  
   Stock medical, healthcare, and scientific photography, illustration, video and animations. Purchase images online.
   http://www.cmsp.com/

Doctor Stock  
   A pay-per-use, rights-protected photography and illustration resource for the healthcare and health products industries.
   http://www.doctorstock.com/

Gerrity Medical Illustrations  
   Stock and custom scientific and medical images available for lease to the medical, legal, and health care professions. Reduced rates available for educational use.
   http://www.peggerrity.com

IV Folio Search  
   Searchable database of medical illustrators.
   http://www.ivfolio.com

Medical Art by Dank - Stock Medical Illustrations  
   Medical illustrations and drawings for sports, fitness, health education, and medical books. Reproduction rights are available for a specific fee for a specific usage.
   http://www.medicalart-dank.com/

Medical Imagery - Medical Art and Illustration  
   Medical art for anatomical, surgical, scientific and health publications.
   http://www.medimagery.net

Mediscan Medical Images  
   Licensed medical images for news, editorial, advertising, and other professional uses.
   http://www.mediscan.co.uk

Muinos Medical Visuals  
   Quality medical visuals for print, web or multimedia use, rendered in digital and traditional techniques.
   http://www.muinosmedicalvisuals.com

Stock Medical Art  
   Stock art collection includes basic anatomy, common medical disorders, and people. Priced according to usage.
   http://www.stockmedicalart.com

Visual Anatomy  
   Medical art customized to meet your specific needs. Pricing based on size, complexity and medium.
   http://www.visualanatomy.com/

Indexed Visuals  
   Offers stock art, specializing in medical, science and nature.
   http://www.iv-stock.com