12/15/2025
We’re thrilled to announce that four Velocity physicians have officially become Board-Certified in Obesity Medicine—a tremendous achievement at a time when groundbreaking research and treatments are transforming obesity care.
- Fritz Raiser, DO – Omaha, NE
- Daniel Williams, DO – Anderson, SC
- Shishir Khetan, MD – Rockville, MD
- Asefa Mekonnen, MD, FCCP, FAASM – Rockville, MD
With the addition of these four P*s, Velocity now has 20+ Principal Investigators who are either Board-Certified in Obesity Medicine or actively progressing toward certification. This milestone underscores our commitment to advancing evidence-based care for patients navigating obesity—a complex, chronic disease—especially as new studies and therapies continue to reshape the landscape.
Join us in congratulating these outstanding physicians!