Investor Presentation - Medical Office Sector

PORTFOLIO SNAPSHOT (As of 12/31/17 Unless Noted) Core-Critical Real Estate Portfolio (% of GLA) On-Campus/Adjacent 70% Dallas Gross real estate investments ($ billions) $7.0 HIGH QUALITY REAL ESTATE PORTFOLIO Total portfolio gross leasable area (GLA, millions) 24.2 Key Market and Top 75 MSA exposure (invested $) 93% Leased rate (%) * 92% Properties managed by HTA's in-house asset management* 92% Core Community Outpatient 30% Same-property tenant retention since listing (2012)* 82% ASSET MGMT DRIVES PERFORMANCE Average same-store cash NOI growth since listing (2012)* 3.1% Average remaining lease term for all buildings (years)* 5.6 Premiere Gateway Cities - Top 10 (% of Invested $) 12.1% Houston 6.2% Boston 5.9% Tampa 5.0% Atlanta 4.7% Indianapolis 4.1% Hartford 3.9% Phoenix 3.9% Denver 3.6% Los Angeles 3.5% * As of 9/30/17 Average annual portfolio growth from acquisitions since 2012* 19% STRONG PERFORMANCE Annualized NFFO/share growth since 2012 (CAGR)* 5.3% Total Annual Shareholder Returns Since Inception 190% Credit ratings by Moody's and Standard & Poor's Baa2/BBB INVESTMENT Total Liquidity ($millions)* $929 GRADE BALANCE SHEET Total Debt/Total Market Capitalization* 31.9% Debt/ Adjusted EBITDAre* 6.2X Investor Presentation | January 2018 PAGE 14

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