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Branden Rosenhan MD

Founding Partner at MedMountain Ventures

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Overview

Branden Rosenhan is a Founding Partner at MedMountain Ventures since 2019[1][2], a physician-led seed fund investing in early-stage healthcare companies[2]. Rosenhan holds a Doctor of Medicine from the University of Utah (2002–2006)[13], completed an Internal Medicine and Pediatrics residency at the University of Kentucky (2006–2010)[12], and a Pulmonary and Critical Care Fellowship at the University of Utah (2010–2013)[11]. Rosenhan served as a Critical Care Physician at St. Mark's Hospital (2014–2019)[10] and held successive roles in critical care leadership at HCA Healthcare, including ICU Medical Director (2016–2017)[9], ICU Regional Medical Director (2017–2019)[8], and Critical Care Regional Medical Director for Far West, Mountain and Continental Divisions (2021–2025)[7]. Rosenhan founded PenBlade, which was acquired in 2019[2], and currently serves as Co-Founder and Chairman of ReddyPort since 2016[5] and as Board Observer at Epitel since April 2025[4].

Profile introduction
Source excerptLinkedIn [2]

Founding Partner at MedMountain Ventures since 2019, I leverage my critical care expertise and success as PenBlade’s inventor and founder (acquired 2019) to lead our physician-led seed fund. We invest in Seed-stage companies delivering order-of-magnitude better patient care solutions. I serve on boards, including Pocket Naloxone Corp. and Epitel. A 2019 stroke survivor, I drive healthcare innovation consulting and speaking.

Career history

  1. Founding PartnerJan 2019 to presentMedMountain Ventures
  2. Board ObserverApr 2025 to presentEpitel
  3. Co-Founder & ChairmanSep 2016 to presentReddyPort
  4. Board MemberDec 2024 to Jul 2026Pocket Naloxone Corp.
  5. Critical Care Regional Medical Director - Far West, Mountain and Continental DivisionsNov 2021 to Mar 2025HCA Healthcare
  6. ICU Regional Medical DirectorJun 2017 to Sep 2019HCA Healthcare
  7. ICU Medical DirectorJan 2016 to Jun 2017HCA Healthcare
  8. Critical Care PhysicianMay 2014 to Aug 2019St. Mark's Hospital

Education

  1. Pulmonary and Critical Care FellowshipJul 2010 - Jun 2013University of Utah
  2. Internal Medicine and Pediatrics ResidentJul 2006 - Jul 2010University of Kentucky
  3. Doctor of Medicine, Medicine2002 - 2006University of Utah

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