About Us

Physician-Led.
Execution-Focused.

Our team brings together clinical, strategic, and operational expertise to drive measurable healthcare transformation.

Meet Our Team

Clinical depth, strategic rigor, and operational excellence across every engagement.

KJ

Kamal Jethwani, MD, MPH

Founder and CEO

Kamal Jethwani, MD, MPH

Founder and CEO

Industry leader with 15+ years in digital health, most recently at MassGeneral Brigham. Background in digital health strategy, product design, and clinical research.

DG

Diana Gelston

Managing Partner and President

Diana Gelston

Managing Partner and President

Leading Decimal's next phase of growth across three growth engines.

MM

Manasvini Mehta

Associate Partner, Health Systems Advisory

Manasvini Mehta

Associate Partner, Health Systems Advisory

Driving health system digital transformation and clinical innovation strategy.

SB

Sarah Boone

Associate Partner, Life Sciences Advisory

Sarah Boone

Associate Partner, Life Sciences Advisory

Guiding life sciences organizations through digital health strategy and partnerships.

SH

Sunil Harpalani

CFO

Sunil Harpalani

Chief Financial Officer

Overseeing financial strategy and operations for sustainable growth.

NL

Nancy Lugn

SVP, Legal Operations

Nancy Lugn

SVP, Legal Operations

Leading legal operations and compliance across all business units.

NG

Niki J. Guerra

Sr. Director of Operations

Niki J. Guerra

Sr. Director of Operations

Driving operational excellence and team coordination across engagements.

Our team brings together clinical, strategic, and operational expertise

From the bedside to the boardroom, we understand what it takes to build, scale, and sustain digital health solutions.

15+
Years in Digital Health
100+
Organizations Served
45+
Products Created
1000+
Clinician Network

Ready to work with our team?

Let's discuss how Decimal Health can accelerate your digital health goals.

Get in Touch