28 C.F.R. § 541.32 – Medical and mental health care in the SHU.

(a) Medical Care. A health services staff member will visit you daily to provide necessary medical care. Emergency medical care is always available.
(b) Mental Health Care. After every 30 calendar days of continuous placement in either administrative detention or disciplinary segregation status, mental health staff will examine you, including a personal interview. Emergency mental health care is always available.