According to Baidu map query, you need to transfer to Bus No.77 and take t7 from Yunjingli to Tongzhou Branch of Friendship Hospital.

Take t7 Road from Yunjingli, take 10 Station, get off at Huangmuchang Station and transfer to Bus No.77, take 2 stops at Wu Jie Station in Lvyuan, and walk 120 meters to Tongzhou Branch of Friendship Hospital.