How Long Do Greater Swiss Mountain Dogs Live?

How Long Do Greater Swiss Mountain Dogs Live? Health. The Greater Swiss Mountain Dog, which has an average lifespan of 10 to 12 years, can suffer from minor problems such as distichiasis, panosteitis, shoulder Osteochondrosis Dissecans (OCD), gastric torsion, seizures, splenic torsion, and female urinary incontinence. Do Greater Swiss Mountain Dogs make good pets? The