{"place":{"id":"pl_tnadjgzhtq","name":"MedStar Southern Maryland Hospital 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/medstar-southern-maryland-hospital-center-gzhtq","api_url":"https://api.waity.ai/v1/places/pl_tnadjgzhtq","address":"7503 Surratts Road, Clinton, MD 20735","phone":"+13018688000","lat":38.750645,"lng":-76.876068,"h3_r8":"882aa87193fffff","hours":"24/7","lanes_not_tracked":null},"summary":"MedStar Southern Maryland Hospital 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_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":57,"stale_after_s":1800,"tier":"official","source":{"name":"Inova Health System","kind":"operator","attribution_required":true}},"usual":null,"distance":{"km":17.5,"from":"this place"},"best_on_day":null,"vs_requested":{"wait_diff_min":null,"extra_km":17.5},"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_12qtwew5jg","name":"Inova Emergency Room - 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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_tnadjgzhtq?view=full","full":"https://api.waity.ai/v1/places/pl_tnadjgzhtq?view=full","minimal":"https://api.waity.ai/v1/places/pl_tnadjgzhtq?view=minimal","details":"https://api.waity.ai/v1/places/pl_tnadjgzhtq?view=full","page":"https://waity.ai/places/medstar-southern-maryland-hospital-center-gzhtq","plan_day":"https://api.waity.ai/v1/places/pl_tnadjgzhtq?date=2026-10-31&view=full","alternatives":"https://api.waity.ai/v1/places?ids=pl_pgqfj97146%2Cpl_12qtwew5jg%2Cpl_ma6p7dtasz&view=full","airport":null,"group":null},"answer_id":"ans_eyJ2IjoxLCJraWQiOiJjdXIiLCJpYXQiOjE3OTMzNjIxODYsImNhbGxlciI6ImE6YjQ4NWNkZmYyNDhlMTc1M2Q3M2NkNWE1YTk1ZWUwNzUiLCJpZHMiOlsicGxfdG5hZGpnemh0cSJdfQ.COchXbZKuXGMoJMy1bmexp6l0pjwTFD2_kQk6mp_lHM","attribution":["Data by Waity","Alternatives include data from Inova Health System"]}