Experience
- RoonChief Medical Officercurrent2025 — present
- RoonChief Medical Platform Officer2024 — 2025
- RoonFounding Medical Director and Senior Vice President2023 — 2024
- Brigham and Women's HospitalCardiologist and Instructor in Medicinecurrent2023 — present
- CHVVenture Advisorcurrent2022 — present
- Brigham and Women's HospitalFellow in Cardiovascular Medicine2019 — 2022
- Brigham and Women's HospitalResident Physician2016 — 2019Greater Boston Area
- The New YorkerFreelance Writer2014 — 2015
- California Sunday Inc.Freelance Writer2014
- The New York TimesFreelance Writer2013
- The AtlanticFreelance Writer2012
Colleagues at Catalyst Health Ventures
Darshana Zaveri
Founder & Managing Partner at Catalyst Health Ventures
David Mackey
Partner & Chief Financial Officer at Catalyst Health Ventures
Joshua Lang, MD
Venture Advisor at Catalyst Health Ventures
Joshua S. Phillips
Founder & Managing Partner at Catalyst Health Ventures
Manish Bhandari
Managing Partner at Angel Physicians Fund
Mimi Dunn
Senior Investment Analyst at Catalyst Health Ventures
Neil Rens
Venture Fellow at Catalyst Health Ventures
Neil Rens, MD, MBA, MSc
Venture Fellow at Catalyst Health Ventures
Frequently asked questions
- Who is Joshua Lang?
- Venture Advisor at Catalyst Health Ventures
- Where does Joshua Lang work?
- Joshua Lang is Venture Advisor at Catalyst Health Ventures.
- Where did Joshua Lang go to school?
- Joshua Lang studied at University of California, San Francisco (Doctor of Medicine (M.D.)); University of Southern California (Bachelor’s Degree, Biology and Anthropology).
Same school
Also attended University of California, San Francisco85
Douglas CrawfordManaging General Partner at Mission BiocapitalLuke EvninAdvisor at MPM BioImpactMatt MaurerInvestor at WVV CapitalAlec NielsenFounder & CEO, Asimov & Venture Partner at Pillar VCStephan ChristgauFounding Partner at EIR VenturesHaitao HuData Analyst at Linear Capital
+ 79 more
Also attended University of Southern California621
Shaun MaguirePartner at Sequoia CapitalMarc BenioffCo-founder, Chair & CEO of SalesforceGabriel PereyraCo-founder & President of HarveyNatalie VaisInvestor at Spark CapitalErica BresciaManaging Director at Redpoint VenturesDylan PearcePartner at Greycroft
+ 615 more
Shared employers
Also worked at Roon3
Also worked at Brigham and Women's Hospital63
Nathan BlecharczykCo-founder & CSO of AirbnbAnthony PhilippakisInvestor at GV (Google Ventures)Nasra MohamedInvestor at Third Rock VenturesAlexi Nazem, MDGeneral Partner at AlleyCorpDavid Rosenthal, MDVenture Partner at AlleyCorpChristiana BardonManaging Partner of MPM BioImpact, leading the firm's public market investing
+ 57 more
Also worked at The New Yorker8
Andrea EchstenkamperVP of Marketing at HeavybitNick ThompsonInvestor at Blue Tulip VenturesKate RyderFounder & CEO, Maven at xfactor venturesDavid SingerInvestor at Maverick VenturesAna YoergInvestor at At One VenturesErikan ObotetukudoFounder and Managing Partner at Audacity Global
+ 2 more



































