Co-Working Spaces for Medical & Aesthetic Professionals in Southampton Village. 15 Hill Street offers a one-stop-shop for medical and aesthetic professionals featuring top of the line medical facilities in a co-working format; a community of professionals. Available suites on a flexible or annual basis with weekly cleaning / utilities included. ANNUAL ($2,480/mo), HALF YEAR ($4,040/mo), MONTHLY ($7,500/mo), WEEKLY ($3,000/week), DAILY ($650/day).