Designated Filer: FEINBERG LARRY N

Issuer & Ticker Symbol: Hansen Medical, Inc. [HNSN]

Date of Event Requiring Statement: August 11, 2014

Joint Filer Information and Signatures

Joint Filers:
	1.	Name:	Oracle Partners, L.P.
		Address:	c/o Oracle Investment Management, Inc., 200 Greenwich Avenue, Greenwich CT 06830
			ORACLE PARTNERS, L.P.
			By:  ORACLE ASSOCIATES, LLC, its general partner
						August 12, 2014
			By:  /s/ Larry N. Feinberg			Date
				Name:  Larry N. Feinberg
					Title:  Managing Member
	2.	Name:	Oracle Associates, LLC
		Address:	c/o Oracle Investment Management, Inc., 200 Greenwich Avenue, Greenwich CT 06830
			ORACLE ASSOCIATES, LLC
						August 12. 2014
			By:  /s/ Larry N. Feinberg			Date
				Name:  Larry N. Feinberg
					Title:  Managing Member