The bodies of 471 Palestinians have been unearthed from six mass graves in hospitals raided by Israeli soldiers, said the media office.
It also said that nearly 11,000 injured are in critical condition and require treatment abroad, while 10,000 cancer patients are at risk of dying due to insufficient health care
Doctors in Gaza have diagnosed about 1.095 million cases of infectious diseases and more than 20,000 cases of Hepatitis A, the statement said, pointing to the mass displacement of civilians caused by the Israeli offensive.
Some 60,000 pregnant women are at risk due to lack of health care, as are 350,000 people suffering from chronic diseases due to medication shortages, according to the statement.
Since the Israeli army began its attacks, it had detained more than 5,000 Palestinians in Gaza, it added.
Israeli soldiers have detained 310 healthcare workers and 20 journalists, while 2 million people out of Gaza's 2.3 million population have been displaced, the statement stressed.