What’s the total timeline from concept to opening for a medical office building?
What’s the total timeline from concept to opening for a medical office building? Most medical office buildings take about 20–30 months for ground-up development and 12–18 months for adaptive reuse, based on healthcare construction benchmarks from sources such as CBRE’s 2025 U.S. Healthcare Real Estate Outlook and schedule data from the Dodge Construction Network Outlook. Why it matters Accurate medical office building (MOB) timelines drive capital planning, physician alignment, and market-entry strategy for health systems. When schedules slip, the impact shows up in delayed ambulatory volumes, missed revenue targets, and higher carrying costs on capital projects. Advisory research on ambulatory care growth highlights that outpatient volumes are a key lever in system performance, making on-time openings critical for strategic execution and margin stability Advisory Board. A six-month delay on a 30,000 SF ambulatory clinic modeled for 40,000 annual visits at $75 contribution margin per visit can defer roughly $1.5 million in margin, not including staffing and reputational effects. How it works Pre-development (4–5 months). This phase includes strategic definition, clinical programming (about 4–8 weeks), site identification and letters of intent (8–12 weeks), [...]

