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CityMD Park Slope on 5th Avenue: a Brooklyn walk-in urgent care on the Park Slope retail spine

CityMD Park Slope on 5th Avenue: a Brooklyn walk-in urgent care on the Park Slope retail spine

CityMD Park Slope Urgent Care operates from 5th Avenue in Park Slope, on the retail spine that runs from Atlantic Avenue down to Prospect Avenue serving the dense Park Slope residential community.

2026.05.11 3 min read Updated 2026.05.12

CityMD Park Slope Urgent Care files its address as 420 5th Avenue, Brooklyn, NY 11215. The block sits on 5th Avenue in northern Park Slope between 7th and 8th Street, on the commercial spine running through one of Brooklyn’s densest residential neighborhoods. A walk-in clinic on this corridor serves Park Slope, Carroll Gardens, Gowanus, and the surrounding family-heavy demographic.

The Park Slope family caseload

Park Slope has one of Brooklyn’s highest concentrations of young families. Walk-in visit reasons reflect that demographic: pediatric respiratory infections (especially during school year), minor injuries from playground and after-school sports, urinary issues, and acute illness in children that needs same-day evaluation. The clinic is sized for pediatric urgent-care alongside adult acute care.

Pediatric walk-in protocols

A CityMD location with pediatric volume typically handles strep testing, otoscopy for ear infections, rapid flu/COVID testing, and basic injury evaluation. For cases beyond walk-in scope (severe respiratory distress, suspected appendicitis, head injury with concerning features), the clinic refers directly to a pediatric emergency department.

Calling ahead

The listed number is +1 718-XXX-XXXX. Park Slope walk-in volume peaks during after-school hours and weekend mornings.

Getting to 420 5th Avenue

The address is a 5-minute walk from the 4th Avenue–9th Street F/G/R and 8 minutes from the Atlantic Avenue–Barclays Center hub.

CG

Author

Clinical GI Associates