Meet the leaders and tastemakers participating in DOC 2026.

Every year, DOC hosts a rare kind of room: scientists and forward thinking leaders at the forefront of medical advances that are impactful right now, joining us from dozens of incredible institutions, companies, and organizations shaping what comes next.

A sampling of the organizations represented at DOC 2026:

Brian Halligan
Brian Halligan
Founder/Partner
HubSpot/Sequoia/Propeller

Jenn Halweil
Jenn Halweil
Chief Innovation Officer // Chief Story Engineer
BlueFairy // GoBeyond
Fellow

Elissa Hambrecht
Elissa Hambrecht
CEO
Private Physicians Alliance
Alumni

Lynn Hanessian
Lynn Hanessian
Founder & CEO
The Engager Company
Alumni

Lars Hartenstein
Lars Hartenstein
Director of Healthy Longevity
McKinsey Health Institute

Ajay Haryani
Ajay Haryani M.D.
Chief Medical Officer
Nourish
Alumni

Michael Heberle
Michael Heberle
Vice President Business Development
Siensmetrica

Sarah Hesse
Sarah Hesse Ph.D.
Head of Translational Science
Valius Sciences

Jamie Heywood
Jamie Heywood
CEO & Founder
Alden Scientific
Founding Member, Alumni

Waheeda Hiller
Waheeda Hiller M.D.
MD
Banner Peak Health
Alumni

Heather Hirsch
Heather Hirsch M.D.
Physician, founder CEO
The Collaborative by Heather Hirsch MD
Alumni

Jeff Holden
Jeff Holden
Founder & CEO
Atomic Machines

Tylee Holden
Tylee Holden
Head of Strategic Growth
Atomic Machines

Brian Hollett
Brian Hollett M.D.
Chief Medical Officer, Physician
SHIFT Medical
Alumni

Susan Horrell
Susan Horrell
Strategic Partnerships, Alloy Foundation
Alloy Therapeutics

Elizabeth Hudson
Elizabeth Hudson
Founder
Ambitious

Winston Ibrahim
Winston Ibrahim
CEO
Hydros

Elena Ikonomovska
Elena Ikonomovska Ph.D.
CEO
Diadia Health

Anand Janefalkar
Anand Janefalkar
Founder & CEO
JanoLife
Alumni

Leo Jankovic
Leo Jankovic
Student
Caltech
Fellow