Valerie Sprenz MD 1561 Ulster Avenue Lake Katrine, New York, 12449 Phone: 845-338-3737 Company: CareMount Medical; Vassar Brothers Medical Center, Northern Dutchess Hospital: Asthma, Adolescent Medicine, Telemedicine Doctor Category: Pediatric Adolescent Medicine Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Lake Katrine 1561 Ulster Avenue Lake Katrine, New York 12449 Claim/Edit Listing