Medical Consulting
Independent medical opinions, second opinions, medical case reviews, and clinical advisory for patients, insurers, legal teams, healthcare professionals, and organizations.
Explore Medical ConsultingKSN Advisory · Estonia & the EU
Independent Medical & Medical Device Regulatory Advisory
Evidence-based medical consulting and practical regulatory support for healthcare professionals, patients, insurers, organizations, and medical device companies navigating EU requirements.
Based in Estonia · Working with clients across the EU
Two ways we work
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Medical Device Regulatory & Quality Consulting
Practical support for medical-device and digital-health companies navigating EU MDR requirements, CE-marking preparation, quality-management systems, and European market entry.
Explore Regulatory & Quality ConsultingThere's no shortage of medical opinions online — but too many aren't grounded in real evidence. I started offering independent consulting because I wanted to give people and organizations opinions they can actually trust: based on clinical evidence, not guesswork, trends, or wellness-industry noise.
Who you work with
An independent company, led directly by its two co-owners
Dr Karl-Sander Nool
Co-Owner & Lead for Medical Consulting
Dr Karl-Sander Nool is Co-Owner of KSN Advisory and leads its independent medical consulting, second-opinion, case-review, and B2B clinical advisory services. He holds an MD degree and is a licensed physician based in Estonia.
Dr Mart Veerus
Co-Owner & Lead for Medical Device Regulation, Quality Management & MDR Consulting
Dr Mart Veerus is Co-Owner of KSN Advisory and leads its Medical Device Regulation, Quality Management, and MDR consulting services. He holds an MD degree from the University of Tartu and has practical experience in regulatory affairs, PRRC responsibilities, CE-marking activities, ISO 13485 quality-management systems, and digital health.
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