Yes, upon arrival in Dominican Republic all travelers are required to fill out and submit a Traveler’s Health Affidavit which will be provided by the airline or Dominican Republic Migration authorities. Passengers will be responsible for completing and submitting the form to Migration authorities with proof of a valid passport, or if applicable a visa, on arrival. Through this form, passengers declare they have not felt any COVID-19 related symptoms in the last 72 hours and provide contact details for the next 30 days.
Please find more information here: https://www.drtravelcenter.com/major-u-s-airlines-to-require-health-declaration/.
For additional information, including necessary requirements for outbound / inbound travel from your home country, please contact your airline, travel agent or government.