Health Service Facilities: Clinics, offices of dentists, doctors and other practitioners of the healing arts licenses [licensed] or similarly recognized under the laws of the State of Texas; offices for specialists in supportive health service fields such as physical, audio and speech therapy, podiatry and psychological testing and counseling; dental, medical and optical laboratories and blood banks; ambulance dispatch stations, prescription pharmacies and offices, stores and display rooms for the sale and rental of medical supplies and equipment.