Ambulatory Surgical Centers Market Size By Ownership (Physician Only, Hospital Only, Corporation Only, Physician & Hospital, Physician & Corporation, Hospital & Corporation), By Surgery Type (Dental, Otolaryngology, Endoscopy, Obstetrics/Gynecology, Ophthalmology, Orthopedic, Cardiovascular, Neurology, Plastic, Podiatry), By Specialty Type (Single specialty, Multi-specialty), By Service (Diagnosis, Treatment), COVID-19 Impact Analysis, Regional Outlook, Growth Potential, Price Trends, Competitive Market Share & Forecast, 2021 – 2027