Professional Services
Credentialed expertise for organizations and individuals who need more than a generalist.
Marcus Clark holds a Master of Public Health degree, a Lean Six Sigma certification, and has a background in physical therapy and personal training. Every service on this page comes from that foundation. Read more about Marcus.
Find your service
Five services. Tap to jump to yours.
All projects begin with an intake form. No calls or meetings required at any stage of the process.
Writing
Health and Wellness Writing
Research-backed health content from someone with graduate-level public health training and clinical experience.
From $750 →
Review
Health Content Review
Credentialed accuracy review of existing health content before it goes live.
From $300 →
Research
Supplement Research Brief
Structured evidence analysis of supplement ingredients before you build a product or campaign around them.
From $500 →
Evaluation
Health Program Evaluation
Formal evaluation of whether your wellness program is producing measurable results for the people it serves.
From $1,200 →
Assessment
Movement and Wellness Assessment
Practical written movement guidance for generally healthy adults from someone with physical therapy and personal training experience.
$350 flat →
Not sure which fits?
Describe your project and Marcus will point you in the right direction.