Preheat grill on medium to high heat.
In a medium browl, mix together ground chicken, garlic, Worcestershire sauce, parsley, smoked paprika, salt, and pepper. Shape into 4 patties, about 4 oz each. Sprinkle salt and pepper on both sides of each burger before placing on grill.
Place the burger patties on the grill. Cook about 4 minutes on one saide. Flip over, place a slice of cheese on each, and grill for another 4-6 minutes. The internal temperature of the chicken burgers should reach 160°F. If you use a food thermometer, once this temperature is reached, the chicken burgers are cooked.
Optional: Place buns on grill for about 1-2 minutes to toast slightly.
Assemple burger and add desired toppings.