Doctor Zebra > Presidential health > Doctors and Presidents > Dale Oller
	Presidential Physician: Dale Oller

Presidents

Ronald Reagan

- During presidency: operating surgeon

Notes

• Oller, a surgeon at Bethesda Naval Hospital, performed Reagan's colon cancer operation on July 12, 1985.

References

• Beahrs, Oliver H. The medical history of President Ronald Reagan. J Am Coll Surg. 1994;178:86-96.