{"place":{"id":"pl_n39gyy73f7","name":"University of Maryland Capital Region Medical Center","category":"er","parent":null,"open_now":true,"opens_at":null,"closes_at":null,"timezone":"America/New_York","sample":false,"lane":null,"url":"https://waity.ai/places/university-of-maryland-capital-region-medical-center-y73f7","api_url":"https://api.waity.ai/v1/places/pl_n39gyy73f7","address":"901 North Harry S Truman Drive, Upper Marlboro, MD 20774","phone":"+13016182000","lat":38.897248,"lng":-76.842109,"h3_r8":"882aa809a7fffff","hours":"24/7","lanes_not_tracked":null},"summary":"University of Maryland Capital Region Medical Center doesn't post wait times.","now":{"status":"unknown","usable":false,"value":null,"unit":"min","bound":null,"reason":"not_published","trend":null,"change_30m":null,"last_value":null,"basis":null,"measures":null,"measured_at":null,"read_ago_s":null,"stale_after_s":null,"tier":null,"source":null},"usual":null,"next":{"for_date":null,"summary":null,"based_on":null,"under":30,"under_status":"not_published","under_by":null,"best":null,"leave_by":null,"confidence":"none","days_of_history":0,"forecast":[{"at":"2026-10-30T09:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T10:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T11:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T12:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T13:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T14:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T15:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T16:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T17:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T18:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T19:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T20:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T21:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T22:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-30T23:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T00:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T01:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T02:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T03:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T04:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T05:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T06:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T07:00:00-04:00","open":true,"open_minutes":60,"value":null},{"at":"2026-10-31T08:00:00-04:00","open":true,"open_minutes":60,"value":null}]},"instead":[{"place":{"id":"pl_12qtwew5jg","name":"Inova Emergency Room - Oakville","category":"er","parent":null,"open_now":true,"opens_at":null,"closes_at":null,"timezone":"America/New_York","sample":false,"lane":null,"url":"https://waity.ai/places/inova-emergency-room-oakville-ew5jg","api_url":"https://api.waity.ai/v1/places/pl_12qtwew5jg"},"summary":"About 13 min, posted by the hospital, updated just now.","now":{"status":"live","usable":true,"value":13,"unit":"min","bound":"exact","reason":null,"trend":"steady","change_30m":1,"last_value":null,"basis":"median","measures":"Median emergency room wait, posted by the hospital","measured_at":"2026-10-30T08:08:49-04:00","read_ago_s":67,"stale_after_s":1800,"tier":"official","source":{"name":"Inova Health System","kind":"operator","attribution_required":true}},"usual":{"value":null,"unit":"min","for":"fri 08:00","compared":null,"basis":"history","confidence":"none","days_of_history":0},"distance":{"km":19.7,"from":"this place"},"best_on_day":null,"vs_requested":{"wait_diff_min":null,"extra_km":19.7},"links":{"details":"https://api.waity.ai/v1/places/pl_12qtwew5jg?view=full","page":"https://waity.ai/places/inova-emergency-room-oakville-ew5jg","airport":null,"group":null}},{"place":{"id":"pl_pgqfj97146","name":"Inova Mount Vernon Hospital Emergency Room","category":"er","parent":null,"open_now":true,"opens_at":null,"closes_at":null,"timezone":"America/New_York","sample":false,"lane":null,"url":"https://waity.ai/places/inova-mount-vernon-hospital-emergency-room-97146","api_url":"https://api.waity.ai/v1/places/pl_pgqfj97146"},"summary":"About 12 min and rising, posted by the hospital, updated just now.","now":{"status":"live","usable":true,"value":12,"unit":"min","bound":"exact","reason":null,"trend":"rising","change_30m":4,"last_value":null,"basis":"median","measures":"Median emergency room wait, posted by the hospital","measured_at":"2026-10-30T08:08:49-04:00","read_ago_s":67,"stale_after_s":1800,"tier":"official","source":{"name":"Inova Health System","kind":"operator","attribution_required":true}},"usual":null,"distance":{"km":26.8,"from":"this place"},"best_on_day":null,"vs_requested":{"wait_diff_min":null,"extra_km":26.8},"links":{"details":"https://api.waity.ai/v1/places/pl_pgqfj97146?view=full","page":"https://waity.ai/places/inova-mount-vernon-hospital-emergency-room-97146","airport":null,"group":null}},{"place":{"id":"pl_cbxwake26w","name":"Reston Hospital Tyson's Corner ER","category":"er","parent":null,"open_now":true,"opens_at":null,"closes_at":null,"timezone":"America/New_York","sample":false,"lane":null,"url":"https://waity.ai/places/reston-hospital-tysons-corner-er-ke26w","api_url":"https://api.waity.ai/v1/places/pl_cbxwake26w"},"summary":"About 3 min, posted by the hospital, updated 24 min ago.","now":{"status":"live","usable":true,"value":3,"unit":"min","bound":"exact","reason":null,"trend":null,"change_30m":null,"last_value":null,"basis":"average","measures":"Average emergency room wait, posted by the hospital","measured_at":"2026-10-30T07:45:45-04:00","read_ago_s":1451,"stale_after_s":4500,"tier":"official","source":{"name":"HCA Healthcare","kind":"operator","attribution_required":true}},"usual":null,"distance":{"km":33.1,"from":"this place"},"best_on_day":null,"vs_requested":{"wait_diff_min":null,"extra_km":33.1},"links":{"details":"https://api.waity.ai/v1/places/pl_cbxwake26w?view=full","page":"https://waity.ai/places/reston-hospital-tysons-corner-er-ke26w","airport":null,"group":null}}],"distance":null,"best_on_day":null,"vs_requested":null,"notes":["For a medical emergency, call 911. ER wait times are estimates, not a promise of when you will be seen."],"warnings":[],"diagnostics":[],"links":{"self":"https://api.waity.ai/v1/places/pl_n39gyy73f7?view=full","full":"https://api.waity.ai/v1/places/pl_n39gyy73f7?view=full","minimal":"https://api.waity.ai/v1/places/pl_n39gyy73f7?view=minimal","details":"https://api.waity.ai/v1/places/pl_n39gyy73f7?view=full","page":"https://waity.ai/places/university-of-maryland-capital-region-medical-center-y73f7","plan_day":"https://api.waity.ai/v1/places/pl_n39gyy73f7?date=2026-10-31&view=full","alternatives":"https://api.waity.ai/v1/places?ids=pl_12qtwew5jg%2Cpl_pgqfj97146%2Cpl_cbxwake26w&view=full","airport":null,"group":null},"answer_id":"ans_eyJ2IjoxLCJraWQiOiJjdXIiLCJpYXQiOjE3OTMzNjIxOTYsImNhbGxlciI6ImE6YjQ4NWNkZmYyNDhlMTc1M2Q3M2NkNWE1YTk1ZWUwNzUiLCJpZHMiOlsicGxfbjM5Z3l5NzNmNyJdfQ.Ex2xlwqIy4zcp7Q1VLGI7m2f6Sf0oCA2wXJXB0XsQdg","attribution":["Data by Waity","Alternatives include data from Inova Health System and HCA Healthcare"]}