Peter J. Katz, MD

Dr. Katz is a Board Certified Dermatologist who is knowledgeable in the latest treatment protocols for skin diseases and conditions. Professional areas of interest include early skin cancer detection and treatments of rosacea, eczema and atopic dermatitis, acne, psoriasis, vitiligo, warts, molluscum, skin allergies, rashes, dermatologic surgery for skin cancer and problematic growths, surgical treatment of rhinophyma and laser tattoo removal.


Undergraduate Degree:
University of Wisconsin Whitewater, WI
Medical School:
Medical College of Wisconsin, WI
Dermatology Residency:
University of Iowa Hospitals and Clinics, IA

Certifications & Fellowships

Board Certified Dermatologist (American Board of Dermatology)

Clinic Locations

3935 North Lightning Drive Appleton, WI 54913
1620 North Shawano Street Suite C New London, WI 54961

Professional Memberships

American Academy of Dermatology
American Contact Dermatology Society
American Medical Association


Hughart R, Katz PJ, Ray TL, Swick BL. Paronychia and necrotic nodules. Arch Dermatol. 2011 Nov;147(11):1317-22. doi:10.1001/archdermatol.2011.324-a.
Katz P, Colbert R, Drolet B. Unilateral mosaic cutaneous vascular lesions, enchondroma, multiple soft tissue chondromas and congenital fibrosarcoma - a variant of Maffucci syndrome? Pediatric Dermatology. 2008 Apr;25(2):205-9.
Kevin LG, Katz P, Camara A, Novalija E, Riess M, Stowe DF. Anesthetic preconditioning: Effects on latency to ischemic injury in isolated hearts. Anesthesiology. 2003 Aug;99(2):38591.


Alpha Omega Alpha Honor Society
MCW Honors in Medical research
MCW Merck Award for outstanding achievement in medical academics
MCW Brooker Award for outstanding achievement in pharmacology
University of Iowa Dermatology Chief Resident
NCAA Football div III 1st team Academic All-American
Wisconsin Intercollegiate Conference Scholar Athlete of the Year

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