The Company

Hand touching a tile with a health symbol

Leading the way in precision prescribing

GenXys provides the world’s most comprehensive precision prescribing software to solve healthcare’s most pressing challenges. Our precision prescribing software and pharmacogenetic solutions prevent adverse drug reactions, a leading cause of death in developed countries, and personalize drug selection to increase drug efficacy. Powering every prescription with our software improves medication safety, increases drug efficacy and reduces healthcare costs.

Our Values


Accountability – we hold ourselves and our teams accountable for high quality and timely deliverables

Consumer-centric – the customer is central to our decision making and all that we do

Quality – in everything, we innovate from an evidence-based bedrock

Urgency – we foster a dynamic environment and work with a sense of urgency, but not at the sake of accuracy or quality

Integrity – everything we do as individuals, as teams, and as a company collective is based on honesty, transparency, and doing the right thing at the right time

Teamwork – we work as high-functioning collaborative teams to challenge the status quo and deliver excellence in a dynamic environment

Our Team

Mark Gelfer – MD
Chairman of the Board

Dr. Mark Gelfer has more than 20 years of experience with company creation as founder – CMO (VSM MedTech) and product development and commercialization (BpTRU). He is a family physician with a keen interest in innovation of clinical practices and over 30 years of medical experience. His practice is focused on preventive medicine.

Karl Pringle

Karl Pringle 
Chief Executive Officer

Karl has an international background in healthcare at two multinational pharmaceutical companies and over 15 successful years of launching early-stage software companies and transforming their solutions into ‘best in class’ across diverse industries in the US and globally. He drinks way too much coffee during the week, so he balances it off by yacht racing and fly-fishing on the weekend.

Dr. Martin Dawes

Martin Dawes – MB.BS, MD, FRCGP, PhD
Chief Scientific Officer, Co-Founder

Professor Martin Dawes is a world expert in primary care who combines research and clinical practice with over 30 years of experience. Following the completion of his PhD, he helped develop a Masters program in Evidence Based Health Care. He has directed the UK Centre for Evidence-Based Medicine in Oxford and was the head of family practice at McGill University and the University of British Columbia.

Scot Fraser

Scot Fraser
Software Team Manager

Scot has been developing software for over 15 years and experienced in various architectures​ and software disciplines. He has worked in many industries such as finance, health, mining and gaming.

Hagit Katzov-Eckert – PhD
Senior Scientist

Dr. Hagit Katzov-Eckert received her PhD in genomics from the Karolinska Institute in Stockholm and continued her training in pharmacogenetics as a postdoctoral researcher at the University of British Columbia. Hagit has vast experience in evidence-based methods and genetic testing working in academic and hospital research institutions.

Andrea Paterson

Andrea Paterson – BSc. (Pharm), RPh
Algorithm Team Manager

Andrea is a practicing clinical pharmacist at an interdisciplinary primary care clinic. She completed her Bachelor of Pharmacy and post-graduate Community Pharmacy Residency at the University of British Columbia (UBC), and has specialized training in palliative care and chronic pain management. She also lectures in the Faculty of Pharmaceutical Sciences and the Faculty of Medicine – Midwifery Program at UBC.

Lior Shmuel

Lior Shmuel – BSc, MBA, MScB
Senior Software Developer

Lior worked as a software developer in the telecommunication industry. He has an undergraduate degree in computer science and psychology, an MBA degree and an MScB degree in information systems from UBC. In his PhD studies, Lior specialized in human-computer interaction in the context of decision support systems.

AJ Adversalo 
Software Developer

AJ is a Full-Stack developer with over 10 years of experience in IT systems administration and support. Before tapping into healthcare, he worked across various industries. He received a bachelor’s degree in Information Technology. He has a keen interest in software development and has recently completed the Software Systems Developer Program at BCIT.

Sam DeMooy  
Distinguished Software Engineer

Sam DeMooy is a Full-Stack software developer with many years of experience writing code. He has successfully developed UI and algorithms for large data sets in a variety of industries. Sam enjoys sharing his knowledge of React/Redux and .NET Core with others and using these technologies in his work. In his free time, he enjoys early morning workouts.

Marysol Garcia-Patino

Marysol Garcia-Patino – MSc, PhD
Laboratory Manager – Genetics Lab

Marysol is an enthusiastic advocate for better healthcare and well-being. She received a PhD in Pharmaceutical Sciences from the University of British Columbia, and held a postdoctoral fellowship at the same institution. Marysol has specialized in health areas such as cardiovascular disease and diabetes and has a strong background in biotechnology.

Cristina Verzosa

Cristina Verzosa – BSc. (Pharm), RPh
Algorithm Team Lead

Cristina is a community pharmacist with experience in pharmacy education, regulatory affairs, and policy and legislation development. She has a strong interest in health information and technology and holds a Bachelor of Science in Pharmacy from UBC and an Electronics Engineering Technology diploma from BCIT.

Paul Stanley

Paul Stanley – BSc, BMBS
Therapeutic Algorithm Developer

Paul is an international medical graduate from the University of Limerick with clinical and research experience in Ireland and Canada.

Catherine Hébert

Catherine Hébert – BSc. (Pharm), RPh
Therapeutic Algorithm Developer

Catherine is a practicing pharmacist with experience in independent community pharmacies. She received a Bachelor of Pharmaceutical Sciences from the University of British Columbia. She has an interest in chronic medication management, and has taken specialized courses in areas such as immunizations and travel health, opioid use disorder, and pain management.

Rory St. Clair – BEcon, BSc
Business Development Manager

Rory is passionate about finding novel ways to make healthcare more patient-centric and has been working with health technology ventures on their commercialization programs since 2014. He completed his Bachelor of Economics at the University of British Columbia and his Bachelor of Biological Sciences at the University of Calgary. When he’s not working, he is usually drinking coffee and thinking about what to read next.

Jenny Lu – BSKin, DipMA
Digital Marketer

Jenny is passionate about getting the right digital health solutions to the right people through storytelling and strategic marketing. She has over 2 years of experience helping B2B businesses increase their online influence, acquire more leads, and grow a customer base. In her free time, she enjoys biking around the city, trying out new restaurants, and attending local events.


Jas Sidhu, CPA, BSc.
Financial Controller

Jas is passionate about creating business value by taking a holistic approach to financial analysis. He is a Chartered Professional Accountant and a CPABC Member with 5 years of experience in auditing, accounting, tax and business valuations with two globally based accounting firms. Previously, he earned his Bachelor of Science in Cellular Biology and Genetics at the University of British Columbia and Diploma in Accounting at the Sauder School of Business. Currently, Jas is a registered student with The Canadian Institute of Chartered Business Valuators working towards the CBV designation.

Our Advisors

Diana Dawes

Diana Dawes – MSc, MCSP

Diana Dawes was one of the leading visionaries behind the establishment of GenXys. She has an MSc in Evidence-Based Health Care from Oxford and is a clinical associate professor at the University of British Columbia. Diana is a successful epidemiologist running clinical trials and synthesizing the best evidence.

Karen Boodram – MBA

Karen has over 25 years of experience in senior roles for both the pharmaceutical industry and capital markets, focusing on commercializing new and innovative health technologies.


Jillian Reardon – BSc. (Pharm), ACPR, PharmD, RPh

Dr. Reardon is a lecturer and pharmacist with the UBC Faculty of Pharmaceutical Sciences. She has an active primary care practice through the UBC Pharmacists Clinic with research interests in the areas of innovative pharmacy practice and clinical teaching.

Penny Miller

Senior Instructor and Director, Community Pharmacy Residency, Faculty of Pharmaceutical Sciences at the University of British Columbia.

Customers and Partners

Leading the way to provide an integrated approach to prescribing medication including a patient’s genetics.

A customer of GenXys to offer pharmacogenetic testing in the Canadian market

Our Supporters

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Genome British Columbia logo

We Are Proud Members Of

GTMRx Institute logo