40-plus years of impact in healthcare and beyond

Together, we love solving complex problems to help companies and their customers thrive.

Glass Medical Building

Maximize value from data

Drive the data-to-value equation with a structured approach that works.

Improving outcomes and experiences for all

ZS is a management consulting and technology firm that works side by side with companies to help drive customer value and solve their business challenges. We do this by bringing a business approach to the science of R&D, commercial model designs, and supply chain and manufacturing optimization.


Everything we do connects to your business model and product mix with calculated decisions about future opportunities to drive growth.


See our solutions



Meet the experts

Our teams specialize in cutting-edge analytics, science and data. These skills are the foundation of the products and solutions we deliver for exceptional results.


What it’s like to work with us

Treat people right. Get it right. Do the right thing. These principles were set for us by our founders, Prabha Sinha and Andy Zoltners and they are the foundation for every decision we make.

Treat people right

We believe in treating others with dignity and respect, providing a supportive, collective culture that inspires action.

Get it right

We apply industry expertise, leading-edge analytics, technology and strategy to bring bold ideas to life.

Do the right thing

Our commitment to ethics empowers our people to act with integrity and confidence.

Recent projects, recognition and reach

Work sustainably with people who care

We integrate environmental, social and governance priorities into our work, partnerships and operations for the benefit of our people, our communities and our clients.

Placing health equity at the heart of our business is key to improving health outcomes for all. We work to understand and address the social and environmental drivers of health, bringing together stakeholders in healthcare and beyond to tackle inequities.


As a signal of our commitment, we joined 40-plus organizations in signing the World Economic Forum’s Zero Health Gaps Pledge as well as signed the Healthcare Leadership Council’s pledge to advance health equity.

Impact by the numbers

We aim to foster a culture where every ZSer can follow their passions, receives the support they need to succeed, and feels heard and respected.


We have set concrete objectives across several diversity, equity and inclusion commitments. Our priorities include attracting and retaining more women-identifying ZSers and underrepresented minorities, strengthening bias mitigation and equity strategies and more.

Impact by the numbers

*ZS defines racial and ethnic minorities in the U.S. as persons who identify as any of the following: Asian, Black, Hispanic or Latino, Native or Indigenous, Pacific Islander, Middle Eastern, Native Hawaiian, multiethnic.

We operate our firm ethically and with integrity by addressing our climate impact, maintaining data security and privacy, and staying accountable as we make progress.


In 2022, we submitted a near-term science-based target with the Science Based Target initiative (SBTi) that aligns with the Paris Agreement of keeping global warming below 1.5°C. We are currently awaiting approval of this target.

Impact by the numbers

*tCO2e = metric ton of carbon dioxide equivalent