Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* </br></br><b>Other Sean T. Johnson, MD Practice</b></br>Internal Medicine</br></br><b>Office Hours</b></br>Monday 8:30 AM - 5:00 PM</br>Tuesday 8:30 AM - 5:00 PM</br>Wednesday 8:30 AM - 5:00 PM</br>Thursday 8:30 AM - 5:00 PM</br>Friday 8:30 AM - 5:00 PM</br>Saturday Closed</br>Sunday Closed</br></br>Please find here the reviews and contact details of Sean T. Johnson, MD in Upper Marlboro. Info on Sean T. Johnson, MD includes the main phone number (301) 618-5500 for Sean T. Johnson, MD, a fax number (301) 618-5714, plus the street address 1221 Mercantile Ln Ste 403 Upper Marlboro, MD 20774 for Sean T. Johnson, MD in Upper Marlboro with clean directions to Sean T. Johnson, MD and a printable map to Sean T. Johnson, MD. You can also find the opening hours for this Upper Marlboro doctor. We ask our visitors to take the time to write their review of Sean T. Johnson, MD or any other doctors they have worked with. Right now there are 0 reviews for medical doctors in Upper Marlboro, and 0 reviews of medical doctors in Maryland. Your comments* (not for publishing) * — Required information Sean T. Johnson, MD ← View details 1221 Mercantile Ln Ste 403 Upper Marlboro, MD 20774, Upper Marlboro, (US) Maryland (301) 618-5500