About William O'Callahan MD

Thank you for visiting.

William O'Callahan MD practices in the area of Holden, MA providing care in a personalized environment. Dedicated to providing quality healthcare to patients, William O'Callahan MD has completed clinical training requirements in the specialty of Emergency Medicine.

Office/Facility

William O'Callahan MD
Emergency Medicine

Holden, MA 01520-1960

NPI Number: 1114964186

The Importance of Patient Education and Related Health Information

Detailed information on the following health conditions, treatments and procedures relating to Emergency Medicine have been provided below:

• Common Cold
• Concussion
• Fractures
• Infectious Diseases
• Influenza

This clinical information has been written with the patient in mind and can be printed in an easy-to-read layout. Patients are encouraged to read about health conditions and treatments that affect them and ask questions relating to their health and well-being.

Thank you for considering William O'Callahan MD as your healthcare provider!