Looking to create a Tufts MC patient portal account? Request Portal Access + Support. Call Us 617-636-2853. ... Boston MA 02111 617-636-5000. ... Tufts Children's Hospital is the full-service children's hospital of Tufts Medical Center.Portal FAQs‧Primary Care - Boston‧Information for Patients at Tufts Medical Center‧Register for Patient Portal‧Register For Patient Portal.