Skip to content
BackNov 7
Mark M.

Mark M.

MD | Medical Research, FDA/Regulatory & HealthTech Writing

I’m Dr. Mark Matus (MD), a physician and PhD researcher specializing in medical research, FDA/regulatory compliance, and clinical documentation for healthtech and AI-driven products. I help founders, medtech companies, supplement brands, and digital health startups turn complex medical and regulatory requirements into clear, evidence-based, audit-ready documentation. My approach blends clinical insight, scientific research, and regulatory accuracy into writing that is precise, structured, and professionally formatted for investors, stakeholders, and compliance teams. ⸻ 🔹 What I Do 1. Medical & Scientific Research • Literature reviews & scientific summaries • Evidence-based analysis for clinical or commercial use • White papers, research briefs & publication support • Competitive analysis & product research for supplements/medtech 2. FDA & Regulatory Compliance • Label & claims review (21 CFR, FDA/FTC) • Class I/II medical device documentation • QMS files: SOPs, Risk Management, Quality Manuals (ISO 13485) • SaMD/AI compliance guidance & intended use mapping • HIPAA documentation for telehealth platforms 3. AI/HealthTech Clinical Documentation • Clinical workflow design • Data safety & risk assessment • Medical content for LLM/AI tools • Technical writing for healthtech products • Evidence-based product positioning for investors ⸻ 🔹 Why Clients Hire Me ✔ Blends clinical, scientific & regulatory expertise ✔ Produces clean, structured, audit-ready documentation ✔ Fast communication & high reliability ✔ Helps founders understand the exact requirements ✔ Brings a unique combination: MD + Research + Regulatory ⸻ If you need medically accurate, compliant, and professional documentation that enhances credibility, reduces risk, and strengthens your product or research, I can help. Send me your goals and current status—I’ll tell you the exact steps and timeline needed.

🇺🇸New York, United States$65/hr100% JSS3.60 (14)Since Oct 2025

Earnings and projects

MRR
$433

Last 6 months ÷ 6

World#83,668 / 412k
🇺🇸Country#12,301 / 62.1k
Revenue, last 30 days
$0

Last 6 months: $2.6k

Total earnings
$20k

Billed in all: $20k

World#141,177 / 412k
🇺🇸Country#23,413 / 62.1k
Per project
$473

$371 in the last 6 months

World#187,877 / 412k
🇺🇸Country#31,480 / 62.1k
Projects, last 6 months
7

Across 9 contracts

56% fixed44% hourly
World#28,826 / 412k
🇺🇸Country#4,152 / 62.1k
Projects in all
42

Across 45 contracts

67% fixed33% hourly
World#72,392 / 412k
🇺🇸Country#10,988 / 62.1k

Earnings, last 30 days

$20.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$20,000$20,250$20,500$20,750Oct 8Oct 23Nov 7

Skill rankings: Top 15% in Scientific Research

Ranked by MRR among everyone on Upwork with the skill.

  1. #7ISO 900026 freelancers · 🇺🇸 #2Top 27%
  2. #9Compliance Plan34 freelancers · 🇺🇸 #2Top 26%
  3. #18Compliance Testing69 freelancers · 🇺🇸 #6Top 26%
  4. #21Label Compliance82 freelancers · 🇺🇸 #6Top 26%
  5. #48ISO 9001219 freelancers · 🇺🇸 #7Top 22%
  6. #57Compliance Consultation253 freelancers · 🇺🇸 #17Top 23%
  7. #58AI Compliance183 freelancers · 🇺🇸 #15Top 32%
  8. #83Policy Writing469 freelancers · 🇺🇸 #39Top 18%