Dr. Patrick J. Brennan MD is an infectious disease physician located in Philadelphia, Pennsylvania, specializing in the diagnosis and treatment of complex infectious conditions. Serving patients in the 19104 area, Dr. Brennan provides expert care focused on managing infections caused by bacteria, viruses, fungi, and parasites. His practice is situated at 3400 Spruce Street, offering accessibility for those seeking specialized infectious disease consultations and ongoing management.
The scope of Dr. Brennan’s work includes evaluating symptoms, ordering and interpreting laboratory tests, and developing tailored treatment plans to address both acute and chronic infections. His approach integrates current medical research and clinical guidelines to ensure comprehensive patient care. This includes managing infections in immunocompromised individuals, overseeing antimicrobial therapy, and collaborating with other healthcare providers to optimize patient outcomes.
Located within a medical community in Philadelphia, Dr. Brennan’s office is equipped to handle a variety of infectious disease cases, including complex diagnostic challenges and long-term infection control. Patients benefit from a schedule that accommodates appointments six days a week, providing flexibility and timely access to care. Although the office is closed on Sundays, the availability throughout the rest of the week supports continuous patient engagement.
Dr. Brennan’s role extends beyond individual patient care to include participation in multidisciplinary healthcare teams, contributing to infection prevention strategies and public health efforts within the region. His practice is an essential resource for patients needing specialized infectious disease expertise, supporting the broader health and well-being of the Philadelphia community.


































