Veterinarians

Dr. Cicero, DVM

Dr. Diego Cicero

I graduated from the Universidad Autónoma de Querétaro. For several years, I worked in Mexico at a veterinary hospital and later at an animal sanctuary. I then moved to Chicago to begin the process of obtaining my license in the United States, which I recently received. My main interests are emergency medicine and anesthesia. I…

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Dr. Dominika Okroj

Bio Coming Soon!

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Dr. Madeline Wolfe

Dr. Wolfe grew up in Oak Park and received her Bachelor of Science from the University of Dayton. She then went on to veterinary school at St. George’s University and did her clinical year at University of Pennsylvania. She’s excited to move back to the Chicago area and join Companion! Why did you decide to…

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Dr. Douglas Hammer

Dr. Hammer graduated from the University of Minnesota in 1967. Since graduation, he has served as an employee, partner and Chief of Staff at Norwood Park Animal Hospital. In May 2016, he sold Norwood Park Animal Hospital to his associate Dr. Kathy Anderson, and remains on staff as our part-time surgeon and associate veterinarian in…

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Dr. Pawel Tymoszuk

My name is Pawel Tymoszuk. I was born in Warszawa, Poland. After moving to the US I have been serving the local community as a technician for seven years. Hard work and dedication resulted in obtaining my professional veterinary license in 2017. I am looking forward to helping you and your pets as a veterinarian…

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Dr. Alexandra Scott

Dr. Scott grew up just outside New York City and earned her Bachelor of Science from Cornell University before attending veterinary school at Purdue University. She joined Companion in 2019 and has loved building lasting relationships with pets and their parents ever since. Her professional interests include animal behavior and the human-animal bond, and she…

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Dr. Katherine Wawronowicz-Anderson

Dr. Anderson obtained her DVM from St. George’s University in 2005. She has been working as a general practitioner at Norwood Park Animal Hospital since graduation. In 2016, Dr. Anderson purchased the hospital from Dr. Hammer and changed the name of the practice to Companion Animal Hospital of Norridge. Dr. Anderson has a special interest…

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What's Next

  • 1

    Call us or schedule an
    appointment online.

  • 2

    Meet with a doctor for an
    initial exam.

  • 3

    Put a plan together for
    your pet.

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