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
Independent Medical Expertise and Regulatory Guidance
Whether you are weighing up a diagnosis, assessing a medical claim, or bringing a medical device to the EU market, you get a clear, independent answer from two physicians who review the evidence themselves.
Every engagement is handled directly by the physician leading that area of expertise.
Based in Estonia · Available to clients across the EU
Two ways we work
Find the pathway that fits you
Medical Device Regulatory Consulting
Practical support for medical device and digital health companies navigating EU MDR requirements, CE marking preparation, Quality Management System and European market entry.
Explore Regulatory ConsultingWho 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 MDR Consulting
Dr Mart Veerus is Co-Owner of KSN Advisory and leads its Medical Device Regulation consulting services. He holds an MD degree from the University of Tartu and has practical experience in regulatory affairs, PRRC responsibilities, CE marking activities, internal auditing, ISO 13485 Quality Management System and digital health.
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