COVID-19 walk-in testing is available at NYC Health + Hospitals/Gotham Health, Dykman. No appointment is necessary. Medical professionals are on-site to provide guidance and referrals when necessary. NYC Health + Hospitals/Gotham Health, Dykman a primary and preventive care center, dedicated to ensuring access to high quality healthcare regardless of ability to pay or immigration status. On-site services include adult medicine, women’s health, pediatrics, and specialty services. Our healthcare professionals work collaboratively with you to address your healthcare needs, and enable you to achieve optimal health and wellbeing.