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Meet the Team

We provide education to Freeport Kindergarten Center for National Dental Education


Kim Fitzgerald, DMD

Dr. Kim Fitzgerald has been practicing dentistry since graduating from the University of Pittsburgh School of Dentistry in 1986. Before opening her own office in Sarver, she partnered with other dentists in Butler and Allison Park, PA.

The focus of Dr. Fitzgerald's practice is patient comfort. She is the area pioneer in the painless procedure of laser dentistry. She is also converting to digital x-rays to reduce patient's exposure to radiation. Her caring and compassionate dental procedures have made her a popular dentist in the area. In order to accommodate her growing practice, Dr. Fitzgerald has doubled her office space.

Dr. Fitzgerald is a committed supporter of a number of community fund raising efforts such as those for Hurricane Katrina and the Allegheny Valley Hospital as well youth activities such as football, soccer, basketball and baseball leagues. She is both a local and national supporter of a number of causes including the American Cancer Society, the Alzheimer's Association and the Susan b. Komen Breast Cancer Foundation. Dr. Fitzgerald lives in Saxonburg with her husband, Greg, and their two children, Greg and Carly.

"My staff and I will settle for nothing less than providing you and your family with the highest level of professional dental care possible. We practice dentistry in a state-of-the-art facility; while using the latest dental procedures to ensure your visit is the most effective and comfortable possible."
—Kim Fitzgerald D.M.D

Andrew Berg, DMD

A graduate of the University of Pittsburgh School of Dental Medicine, Dr. Berg enjoys working with both children and adults and realizes the importance of maintaining proper oral care for the entire family.  He has maintained a private practice in Robinson Township since 2002.

Dr. Berg and his wife Dr. Rebecca Berg have three small children of their own and continue to update their education through the various study groups and affiliations they are involved with.

From the healthy development of the first baby tooth through cosmetic enhancements, he addresses each of his patients as an individual by prescribing treatment plans and dental financing options that fit their personal needs.  Dr. Berg is also dedicated in utilizing only the safest techniques and the latest in dental technology to make your overall experience as comfortable and effortless as possible.  Every procedure will be fully explained and all of your questions will be answered prior to implementation, to ensure that you have a better understanding while making your decision for the best possible dental care.

Rebecca Berg, DMD, MDS

Dr. Rebecca Berg has a Bachelor's degree in Biology from Gannon University. She completed her DMD degree at the University of Pittsburgh. Dr. Berg continued at the University of Pittsburgh to complete her orthodontic residency, and also earned a Masters in Dental Science degree in 2003.

Dr. Berg joined the practice in 2003 and specializes in Invisalign treatment. She is a member of the American Association of Orthodontists, American Dental Association, and Western Pennsylvania Dental Society.

A native of Butler, PA, Dr. Berg has lived in Western Pennsylvania her entire life. She is married to Andy and has three daughters, Mia,  Makenna and Lily. She is a football fan and cheers on her favorite teams, University of Pittsburgh, University of Oregon and the Steelers. She also enjoys the outdoors, camping, and spending time with family and friends.


Christine C Wallisch, DMD

Dr. Christine C Wallisch is very enthusiastic about joining such a phenomenal dental team in Sarver, PA.  Dr. Christy recently became a newlywed this fall.  With this new marriage, she has fallen in love with the country lifestyle; her pet bull calf, Norman; and her beautiful horse, Bailey.  Dr. Christy is having so much fun being a farmer’s wife!  She loves to jog and hike with her dog, Gracie!  Dr. Christy enjoys the outdoors and loves to do mud races around Pittsburgh. 

As a general dentist, Dr. Christy provides care for all ages, with emphasis on pediatrics and geriatrics.  Dr. Wallisch grew up in the Pittsburgh area: graduate of Franklin Regional High School 2000; Pennsylvania State University 2004; and University of Pittsburgh School of Dental Medicine 2008. She furthered her education in dental geriatrics by receiving a Certificate of Geriatric Dentistry.  Her friendly philosophy of care focuses on the needs of the patients.  She emphasizes communication, education, and trust with her patients.  Her priority is to always serve the patient first and foremost.  She is looking forward to taking care of you and your family!

Jennifer M. Zavoral, DMD