As a doctor and through his relationship with Imperial Prince Tadafusa, Tadamori was able to visit powerful court nobles, such as the Saionji family or the Nijo family, and also had a close relationship with Yoshimoto NIJO (the son of Michihira).
更に医師としての立場や忠房親王とのつながりから西園寺家・二条家などの有力公家にも出入りしており、二条良基（道平の子）らとも親交があった。