Who We Are

Phillips Diagnostics Services is a professional diagnostic testing and specimen collection provider serving individuals, employers, legal professionals, healthcare organizations, and businesses throughout Worcester County and surrounding communities in Central and Northeastern Massachusetts.

We offer both convenient in-office and mobile services, making professional testing and essential support services accessible wherever you need them. Our services include DOT and non-DOT drug testing, pre-employment and workplace drug testing, rapid CLIA-waived testing, DNA testing, professional specimen collection, and notary services.

Whether you visit our office or choose our mobile services, we are committed to providing confidential, reliable, and professional service with a focus on accuracy, convenience, and client care. At Phillips Diagnostics Services, we strive to make every experience simple, efficient, and comfortable while meeting the unique needs of every individual, employer, legal professional, and organization we serve.

Our Mission

Our mission is to make professional testing, specimen collection, and notary services accessible, convenient, dignified, and stress-free. We believe that whether you visit our office or choose the convenience of a mobile appointment, you should never have to compromise on accuracy, confidentiality, security, or compassionate care.

We are dedicated to creating a welcoming experience where every client feels respected, informed, and confident throughout the process. By combining professional expertise with personalized service and flexible options, we aim to make essential services easier to access—wherever and whenever they are needed.

Why Choose Us