CLAUSS - Michael D. May 5, 1964 - April 14, 2025 Of Orchard Park, NY. Beloved son of Elizabeth Ann (McArthur) and the late Dr. Joseph G. Clauss Sr.; dearest brother of Dr. Joseph G. (Sally) Clauss Jr., Dr. John (Mary Lee) Clauss, Mary (Christopher) Hogan and Dr. David (Lynne) Clauss; cherished uncle of many nieces and nephews. Michael was a graduate of Orchard Park High School, St. Lawrence University and the University at Buffalo School of Pharmacy. No prior visitation. A Celebration of Life Service will be held at the convenience of the family. Memorial contributions may be made to Roswell Park Comprehensive Cancer Center or the Buffalo Zoo. Arrangements by: CASTIGLIA FUNERAL HOME, INC., 873 Abbott Rd., South Buffalo, NY, (716) 824-6435. Please share your condolences at: www.castigliafuneralhome.com