About NephroZayan

Kidney education built as a public good.

NephroZayan is a 100% free, ad-free educational platform for kidney care. Evolving from a nephrologist's private notebook into a global commons, it provides evidence-based, KDIGO-anchored clinical tools and patient education in Arabic.

100% freeAd-freeNo login required

Dr. Tariq Ahmed Zayan, Founder and Editor of NephroZayan — **Dr. Tariq Ahmed Zayan**Founder & Editor

Founder & Editor

Independent clinical knowledge, shaped by practice.

Consultant Nephrologist and Head of the Nephrology Department at Sur Hospital, Oman.

NephroZayan is built and independently maintained by Dr. Tariq Ahmed Zayan. With over 20 years of clinical experience, Dr. Zayan is the founder of the Middle East's first green (sustainable) dialysis unit, which earned the national Green Hospital Excellence Award in October 2025.

National recognition · October 2025Green Hospital Excellence Award

Core Mission & Integrity

Knowledge you can trust, without barriers.

Accessible to All

Zero paywalls, logins, industry funding, or commercial influence.

Evidence-Based

Strictly tied to current clinical guidelines (KDIGO, ISPD, KDOQI) with transparent citations and multi-step peer review.

Bilingual by Design

Patient-facing materials are authored directly in Arabic by clinicians—never auto-translated.