Meet the Doctors

Meet the Doctors

Martin Ramm
Dr. Ramm is an Omaha native and a 1981 graduate of Benson High School. Dr. Ramm graduated Magna Cum Laude from University of Nebraska at Omaha in 1985, and received a Doctor of Veterinary Medicine from Iowa State University in 1990.
After eight years of small animal practice at Mobile Animal Clinic in Omaha, Dr. Ramm established Rockbrook Animal Clinic, P.C. in June 1998. His areas of special interest include veterinary endoscopy, ultrasound, and dentistry.

Dr. Ramm enjoys fishing, Nebraska football, traveling with his wife, Cheri, family dinners with his sons and daughter in laws and everything that includes his grandsons or his dogs!

Matt Vipond , DVM
Prior to earning his Doctor of Veterinary Medicine from Iowa State in 2013, Dr. Vipond earned his Bachelors degree from Creighton University.  He joined the clinic as an assistant during his undergraduate studies.  In addition to their pup, Stella, Dr. and Mrs. Vipond have a houseful of adorable children.

Amanda Valadez, DVM

Dr. Valadez grew up in Andover, MN with her parents and younger sister. She received her bachelors degree in Animal Science at the University of Minnesota-Crookston. She then attended Ross University in St. Kitts to receive her Doctorate in Veterinary Medicine. Her clinical year was completed at Iowa State University. After graduation she practiced mixed animal medicine south of Lincoln, NE for a year and a half.

Dr. Valadez and her husband, Dr. Valadez,  are busy with sons, ice fishing, tractor riding and lots of dogs and cats.

Jessica Ramm, DVM

Dr. J. Ramm counts Omaha Benson High School, Nebraska University and Iowa State University College of Veterinary Medicine as her Alama Maters.  She started her Rockbrook Animal Clinic tenure as a veterinary assistant while in school.  She and her husband spend their weekends restoring a vintage home,  wrangling their very large and lovable dogs and traveling with their families.

Natalie Allen, DVM

Iowa State University produces amazing doctors, and Dr. Allen is no exception!  She brings a skill set we call her "chill protocol" and it might be just right for your pet.  When she's not chilling out, she puts her energy in softball, power lifting and spending time camping and kayaking with her husband. 


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Office Hours

Our Regular Schedule


8:00 am - 6:00 pm


8:00 am - 6:00 pm


8:00 am - 6:00 pm


8:00 am - 6:00 pm


8:00 am - 5:00 pm


8:00 am - 1:00 pm




Read What Our Clients Say

  • "I am very happy to have a new pet Tuff and delighted to be back under your kind compassionate care."
    Sincerely, Michele K. and Tuff