Scientific logo needed for an exciting startup

NextGxDx

NextGxDx is a next generational gene referral company focused on creating a digital marketplace. We are an early stage startup in need of a great logo to convey our image.

Broad target: physicians and clinical reference laboratory managers. Physicians will be our core users, they will visit the site to learn more about genetic tests and will order them through our site. We will refer their orders to the reference labs. Labs are our core customers. To summarize, we connect physicians to lab tests through education and technology.

Preferred Colors: Blue to convey trust. Other colors should convey scientific technical competency

Brand Promise: Leads in engaging sales channel, education, innovation, exposure, and connections to the physician and laboratory communities

Emotional Appeal: Create trust, innovation, and education in the physician community

Primary Rational Benefit: NextGxDx is the leading provider of gene testing referrals

Brand Benefits: Innovation, Education/professional Development, Referrals

Tonality: Professional, Connector, Scientific, Trusted

Logo Design: Stacked design preferred. Any of the options listed below would work (in no particular order):

NEXT
Gx Dx

n e x t
Gx Dx

NEXT
GXDX

n e x t
GXDX

Possible icons:
http://www.marymeetsdolly.com/blog/…/dna11.jpg
http://www.marymeetsdolly.com/blog/…/DNA1b.jpg