Physicians & Staff

Dr. Joseph W. Gross, M.D.

Dr. Gross is a board-certified infectious disease physician with locations in Newburyport and Haverhill, MA. His inpatient and outpatient practice encompasses all aspects of infectious disease medicine. He diagnoses and treats patients with infection-related medical conditions including HIV, skin and soft tissue infections, urinary tract infections, and a wide variety of other bacterial, viral and fungal infections.

Dr. Gross also practices Travel Medicine with evaluation of people prior to international travel, administering vaccinations and other measures to ensure a safe and healthy trip.

Dr. Gross sits on the Infection Control Committees at Anna Jaques Hospital in Newburyport and Merrimack Valley Hospital, where he assists in maintaining a healthy patient environment. He is a member of the Infectious Disease Society of America and the Massachusetts Medical Society.

Dr. Gross attended the Feinberg College of Medicine at Northwestern University in Chicago. He completed an Internal Medicine residency and Infectious Disease fellowship at George Washington University in Washington, DC, and received training at the National Institutes of Health and the Washington Veteran’s Affairs Hospital. Dr. Gross was raised in Acton, MA, and currently lives in Newburyport with his wife and two children.



Nurses & Office Staff

Our team of support staff is happy to assist you with any questions you may have. Call Newburyport Phone Number 978-499-3810.