Robert H McCoy DDS 23 Regency Plz Glen Mills, Pennsylvania, 19342 Phone: 610-358-5690 Company Name: Progressive Dentistry Sleep & Wellness Dentist Category: General-Family Dentistry Profile Let this business know you found them on Main Line Today's Online Directories. Locations Glen Mills 23 Regency Plz Glen Mills, Pennsylvania 19342 Claim/Edit Listing