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During Business Hours: 


You can reach John P. Mullally M.D. office staff during our business hours, which are from 8:30 AM to 4:30PM Monday through Friday.  Phone: 810-966-4540    Email: nonclinical@drjohnmullally.com


Appointment Information:


When calling or emailing for an appointment, you may be asked a few questions, in order to provide you with the best possible service, we ask that you provide us with the following information:


     *Please be specific when describing your health concern, this will allow us to dedicate the appropriate amount of time with the doctor.


     *Please have your insurance information available.


      *Please note:  Patients under the age of 18 must be accompanied by a parent or legal guardian.


Urgent /Sick Visits: please call the office, open access scheduling ensures urgent and sick office visits can usually be made the same day.  If same day is not available, we will make the appointment ASAP.


Cancellation Policy:


If you need to cancel your appointment, please call us at least 24 hours in advance.  This will allow us to give your time to another patient in need of our services. 


Asking the Doctor a Question:


If you are calling or emailing to ask the doctor a question, please state the nature of your problem.  Our receptionist will direct your call to the nurse who will bring your question to the attention of the doctor.  Please understand that it may be necessary to make an appointment to properly diagnose and treat your health concerns.


Emergency Contact Information:


Go to the nearest emergency room or dial 911.


Clinic Location:


The practice of John P. Mullally M.D. PLLC is located at:

1117 Stone Street
Suite 2
Port Huron, MI 48060