This business offers high-quality medical services, specifically dental care through endodontic procedures. The location is easily accessible, with wheelchair-accessible restrooms, parking, and entrance. Dr. Frederick J. Grassin, DDS, and his staff are praised for their professionalism, exceptional bedside manner, and ability to make patients feel at ease. Many customers appreciate the thorough explanations of procedures and the staff's willingness to listen to concerns. The office is well-maintained and clean, with a strong commitment to hygiene. Despite some issues with insurance coverage and a few instances of poor customer service, the overall experience for most patients is positive. One concern is that the office does not accept some insurance plans, which may limit access for patients with certain coverage. Overall, this business provides quality medical services in a comfortable and welcoming environment.