Tracy Lewis, M.A.Ed., B.S. Psych.
Executive Board
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Tracy Lewis, M.A.Ed., B.S. Psych.

Chief Experience & Engagement Officer

Tracy Lewis is the Founding Chief Experience & Engagement Officer at HMD, leading the development of an exceptional physician experience and a highly engaged HMD community.

Tracy is a healthcare and digital health leader with more than a decade of experience across healthcare, digital health, pharmaceuticals, education, and financial services. Before joining HMD, she held leadership positions at Hinge Health and Noom, where she led healthcare coaching and engagement teams, developed high-performing teams, and drove initiatives focused on member engagement, retention, quality, and outcomes.

Throughout her career, Tracy has built expertise in healthcare operations, people leadership, program development, organizational transformation, performance management, and customer and member experience. She has also served as an adjunct professor in Allied Health Sciences, bringing a strong background in education and professional development.

At HMD, Tracy works across the organization to strengthen the physician journey, community, programs, and engagement experience as HMD grows. She also co-hosts the HMD Podcast, helping connect physicians and healthcare leaders through conversations on leadership, innovation, technology, entrepreneurship, and the future of healthcare.

Tracy holds a Master of Arts in Education from Aquinas College and a Bachelor of Science in Psychology from Grand Valley State University.

Other Team Members

Bakary Jatta, M.D.
Chair & Founder, HMD
Vanessa Nunes De Paiva, MBA, Ph.D.
Chief Physician Liaison, HMD
Wes Scruggs, MBA
Commercial & Growth Officer, HMD
Minna Cross
HMD Data & Analytics Lead
Mandefro Ayano, M.D.
HMD Internal Medicine
Karthik Saravanan, BMBCh Bound, BA (Oxon)
Strategic Advisor For Medical AI & UK Programs, HMD
Tsion Yehualashet Wubshet, M.D.
HMD Regional Executive, East Africa
Chidinma Nwoha, MD, MPH
HMD Regional Executive, West Africa
Mohamed Benlamin, M.D.
HMD Internal Medicine
Fahmida Zahin, MBBS Candidate
HMD Ambassador, United Kingdom
Melody Olajide, MBBS Candidate
HMD Ambassador, West Africa
Praise Emmanuel, MD Candidate
HMD Ambassador, Southern Europe
Riya Dhindsa, MD Candidate
HMD Podcast Fellow
Howard Maibach, M.D., FAAD
Advisory Board Member, HMD
Alexander D. Crosett III
Board Director, HMD
Nancy DiGioacchino, MBA, CPHQ, CPCO, HACP, CIPM
Healthcare Governance, Risk & Compliance Board Advisor, HMD
Kendra Mitchell, JD
Independent Director & Strategic Counsel, HMD
Angelika Korelc
Operations & Transformation Board Advisor, HMD
Mina Ghorbanifarajzadeh, DMD
Board Advisor for Clinical AI Implementation & Validation, HMD
Parul Nanda
Technical Board Advisor & Technology Lead
Joe Sedlak, MBA, RN, BSN
Healthcare Technology, Commercial Growth & Enterprise Strategy Board Advisor
Lucia Domville, MIA, IRC®
Capital Markets, Investor Relations & Strategic Communications Board Advisor, HMD
Shelley Wisnowski, MHA, PT
Partnerships & Commercial Growth Board Advisor, HMD
Dan Gonzalez, PharmD
Clinical AI, Pharmacy & Digital Health Strategy Board Advisor, HMD
Melania Calinescu, PhD
AI & Data Strategy Board Advisor, HMD
Bryn Dunn
Finance, Capital & Corporate Strategy Advisor, HMD
Dr. Pierre Redelinghuys
HMD Senior Scientist & Strategic Board Advisor
Rachel Salazar, DHSc
Life Sciences, Clinical Innovation & Strategy Board Advisor, HMD