Mary Fredenberg, MD


Board-Certified Dermatologist
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Head-shot of Peoria dermatologist Mary Fredensberg

Dr. Mary Fredenberg began her dermatology practice after completing her residency in 1986. She holds a BS in microbiology from Arizona State University and attended medical school at the University of Arizona. She completed her internal medicine internship with Good Samaritan Medical Center in Phoenix, Arizona, in 1983 and her dermatology residency at Rush-Presbyterian-St. Luke’s Medical Center in Chicago, Illinois, in 1986. Dr. Fredenberg has been board certified by the American Board of Dermatology since 1986.

Dr. Fredenberg cares for patients at North Valley Dermatology Peoria, now a part of U.S. Dermatology Partners.

Clinic Locations

North Valley Dermatology Peoria
North Valley Dermatology Peoria

14155 N. 83rd Avenue
Suite 110
Peoria, AZ 85381

(623) 215-0911

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What Our Patients Say

Mary Fredenberg, MD
5 Stars  Dr. was very thorough and informative addressing my interest in botox and fillers. She showed genuine interest in discussing all of the options available and also estimated the cost so I would know in advance what the procedures would cost. Very pleasant and easy to talk to. –
Source : Our Website – Feb 12, 2020
Mary Fredenberg, MD
5 Stars  Always a good experience. Staff friendly and professional. Wait time is minimal. –
Source : Our Website – Feb 05, 2020
Mary Fredenberg, MD
5 Stars  Dr Fredenberg has been our dr for many years now. Her staff is outstanding, friendly and so professional. Our appointments are always on time or very close. Dr Fredenberg has taken outstanding care of both my husband and I. She has saved us numerous times with skin conditions, pre cancerous spots and so much more. Love Dr. Fredenberg and staff so, so much. –
Source : Our Website – Jan 31, 2020

Services Offered By Dr. Fredenberg

Insurance Plans Accepted By Dr. Fredenberg

Dr. Fredenberg accepts most major insurance plans. If your plan is not listed above, please contact the office to verify coverage.