About Zarephath

Pioneering rapid diagnostics for resilient health systems.

At Zarephath Health, our mission is to revolutionize disease detection by providing innovative, accurate and accessible rapid diagnostic solutions — empowering healthcare providers, governments and communities to take swift, informed action against communicable, tropical and infectious diseases across Africa and beyond.

Healthcare professional consulting with a patient

Our Mission

To revolutionize disease detection with innovative, accurate and accessible rapid diagnostic solutions — improving outcomes and saving lives across Africa and beyond.

Our Vision

A world where everyone — regardless of location or resources — has access to fast, reliable, life-saving diagnostics. A driving force in the global movement toward equitable healthcare and universal health coverage.

Our Values

What we stand for.

Accessibility

Dedicated to reaching the underserved. Our solutions are designed to work in low-resource, high-need settings.

Innovation

We continually invest in technology and product development to meet the changing demands of public health.

Impact

We focus on early diagnosis, rapid treatment and reducing transmission — turning results into real-world change.

Partnership

We collaborate with clinics, NGOs, governments, mines, correctional facilities and community programmes.

Quality

Our tests meet rigorous international standards for accuracy and safety — confidence in every result.

Public Health

We align with global health initiatives to fight infectious disease, enhance surveillance and strengthen health systems.

Our Story

The journey of Zarephath Health.

The Birth of a Vision

In 2018, in the heart of Zimbabwe, a bold vision was set into motion. Two dynamic leaders — Bruce Warren and Dr. Cletos Masiya — united with a shared purpose: to revolutionize healthcare delivery in Africa. They co-founded Zarephath Group, the foundation for a dedicated healthcare division focused on transforming diagnostic access across the continent.

The Evolution of Zarephath Health

As Zarephath Group expanded, the need for a specialized arm devoted solely to healthcare became clear. Zarephath Health was established — focused on the development, production and distribution of innovative IVD Rapid Diagnostic Tests. Now headquartered in South Africa, it has grown into a leading force in Africa's healthcare ecosystem.

Rapid Growth Through Innovation

Today, Zarephath Health is recognized for rapid, reliable, accessible diagnostic solutions supporting detection of communicable, tropical and sexually transmitted diseases — HIV, syphilis, HPV, TB and more. Through ongoing R&D and strategic partnerships, the company continues to push the boundaries of point-of-care diagnostics in Africa.

Meet the Founders

The leaders behind the vision.

Bruce Warren

Bruce Warren

Founder & Chief Executive Officer

With a strong background in sales strategy and business development, Bruce Warren has played a pivotal role in driving the company's commercial growth and international expansion. His entrepreneurial vision and leadership have been instrumental in positioning Zarephath Health as a key player in the diagnostic industry.

Dr. Cletos Masiya

Dr. Cletos Masiya

Founder & Medical Director

A respected endocrinologist and healthcare thought leader, Dr. Masiya brings clinical insight and scientific rigor to Zarephath Health. His deep understanding of Africa's public health landscape ensures that the company's solutions are both clinically relevant and globally competitive.

Trusted Team & Partners

Clinical depth meets global execution.

Dr Gerald Tarirah

Dr Gerald Tarirah

Laboratory R&D Director

Board-Certified Pulmonologist — ICU & Internal Medicine

Dr. Tarirah, MD, FCCP, is a board-certified physician specializing in Critical Care and Pulmonary Disease with 20+ years of experience. A Fellow of the American College of Chest Physicians, he is affiliated with Atrium/Navicent Health, Macon Northside Hospital, Piedmont Coliseum and Regency Hospital.

Craig Arnold

Craig Arnold

Strategic Partner

Global Executive Healthcare Logistics — Disaster Relief & Humanitarian Assistance

35+ years of global executive experience in supply chain and expanding healthcare access. As CEO of Be Sure Diagnostics, Craig leads the exclusive distribution of Zarephath Health products in select countries — managing regulatory registration, compliance, sales and in-country implementation.

Dr. Chigozie Michael Nwalozie

Dr. Chigozie Michael Nwalozie

Medical Director — West Africa

Medical Doctor • Healthcare Innovation • Diagnostics Access

Medical doctor, educator and global health advocate. As Director, West Africa at Zarephath Health, he fosters regional partnerships and drives strategic growth to deliver life-saving diagnostics across West Africa. Also Founder & CEO of EasyLearn Academy Global.

Looking Ahead

One test, one life, one community at a time.

We are committed to closing the diagnostic gap and reshaping what's possible in global healthcare delivery. With a foundation rooted in innovation, local partnership and equity, our focus is on enabling earlier detection, faster treatment and stronger health outcomes — especially in communities that have long been underserved.