Meet The Doctors

Daniel L. Baum, DVM

Dr. Dan Baum grew up in Northern New Jersey and obtained his undergraduate degree in Animal Science from Rutgers University in 1996. He graduated from the Ohio State University with his Doctor of Veterinary Medicine Degree in 2000. He worked at a small animal practice in the Dayton, Ohio area for many years before joining the Hopewell Animal Hospital Family in 2007. Dr. Baum spends his time away from the office with his wife Kelly, son Brogan, daughter Rylan, dogs Olive ("Ollie") and Sassafras ("Sassy").

Kelly A. Zilli, DVM

Dr. Kelly Zilli grew up in Dayton, Ohio. She obtained her undergraduate degree at Wittenberg University and her Doctor of Veterinary Medicine from the Ohio State University. Immediately after graduation, she worked at a small animal practice in Cincinnati, Ohio, followed by 2.5 years working emergency. She is happy to be working day hours again a part of the Hopewell Animal Hospital team. She particularly likes internal medicine cases, wound repairs, and of course greyhounds. When away from the office, Dr. Zilli enjoys spending time volunteering down at the Ohio Alley Cat Resource, running, and frequenting coffee shops. She shares her home with two dogs, Ridgeway (a high spirited rescued greyhound) and Angel (a delightful mutt), and 3 cats Egan, Zeek, and Elliott who provide endless entertainment with their antics.

Dr. Jamie T. Rosen, VMD

Originally from Atlanta, Dr. Rosen graduated from Duke University in 1999, and then earned her veterinary degree from the University of Pennsylvania in 2003. After practicing for 3 years in the Boston area, she convinced her husband Michael to move back down south to Nashville for warmer weather. Dr. Rosen worked in a clinic in Nashville for 7 years, before her husband accepted a job at Cincinnati Children's Hospital in 2013. She spends her free time with her husband Michael, daughter Molly, son Jack, dogs Brewster and Obi, and cats Pete the Cat and George Washington.


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Office Hours

Our Regular Schedule


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-12:00 pm

2:00 pm-6:00 pm


8:00 am-12:00 pm

2:00 pm-6:00 pm


8:00 am-6:00 pm


8:00 am-12:00 pm




Read What Our Clients Say

  • "I’m grateful for this group! They’ve saved 3 of my animals in emergency situations! SO thankful for all of them! Especially Dr. Baum. He’s been there to save my pets plus been there when I’ve had to say goodbye. They truly care about the animals they take care of!!!"
    Chrissy W.
  • "Dr. Baum and his staff are a fantastic group of people. They take good care of my fur babies. But on top of that, he always asks about the family and remembers from year to year what everyone is up to. Impressive!"
    Marlene K.