Jefferson/Brunswick Veterinary Hospital and Grooming Spa

Is this your veterinarian?

3850 Roundtree Rd
Jefferson, MD 21755

Driving Directions

(301) 473-4111


  • Hours:
  • Mon: 8:00am - 7:00pm
  • Tue: 8:00am - 7:00pm
  • Wed: 8:00am - 6:00pm
  • Thu: 8:00am - 7:00pm
  • Fri: 8:00am - 7:00pm
  • Sat: 8:00am - 12:00pm

Your pets mean the world to you. Guess what? They mean the world to us, too! At Jefferson Veterinary Hospital, we strive to provide the very best medical care possible while treating you and your pets with the professionalism, courtesy, and respect you deserve. We offer state-of-the-art care and client consultation services with the goal of promoting your pet’s overall health and longevity, while building a lasting relationship with you. It is our privilege and pleasure to care for our patients, so call today to learn about our services and start making a difference in your pet’s life.

Jefferson/Brunswick Veterinary Hospital and Grooming Spa Services

  • Anesthesia
  • Bathing
  • Blood Transfusions
  • Dental Care
  • Emergency and Critical Care
  • Endoscopy
  • Fully Stocked Pharmacy
  • Grooming
  • Hospice and Euthanasia Services
  • House Calls
  • Laboratory
  • Laser Therapy
  • Microchipping
  • Nutritional Counseling
  • Pain Management
  • Parasite Prevention and Control
  • Puppy and Kitten Care
  • Radiology (X-Rays)
  • Senior Care
  • Surgery
  • Ultrasound
  • Vaccinations
  • Wellness Exams
  • Chemotherapy

Jefferson/Brunswick Veterinary Hospital and Grooming Spa Staff Profiles

Dr. Jennifer McDonald

Associate Veterinarian
Dr. Jennifer McDonald attended Ross University where she was awarded her Doctorate in Veterinary Medicine in 2003. Prior to her acceptance into veterinary school, Dr. McDonald received a Masters Degree in Zoology from Clemson and a B.S. Degree in Marine Biology from the College of Charleston, located in Charleston, SC. Her professional interests includes veterinary dentistry and farm animal medicine and surgery. Heavily involved with 4-H, Dr. McDonald’s outside interests and hobbies include horseback riding, gardening, fishing, playing volleyball, skiing, scuba diving and just about anything that involves being outdoors. Dr. McDonald is married to Jason, a sales manager, and they have two daughters, Caroline and Ella. Their family also includes 3 dogs, Sammy, Pip, and Attila, 2 cats; Sugar Bee and Yoyo, and several farm animals.
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Dr. Brooks Ahalt

Owner Veterinarian
Dr. Ahalt was born and raised in the Jefferson area. He has practiced at Jefferson Veterinary Hospital since 1999 and became the owner of the practice in 2004. Dr. Ahalt was awarded his BS in biology from Elon College, North Carolina, and his Doctor of Veterinary Medicine from Mississippi State University College of Veterinary Medicine. Following his graduation, he completed an intensive 12-month small animal medicine and surgery internship at Oklahoma State University. Dr. Ahalt enjoys all aspects of practice but has a special interest in soft tissue surgery and oncology (the medical and surgical treatment of cancer). He strives to be the best advocate for your pet’s health and provide the best services for both you and your pet. Dr. Ahalt has five children Cole, Zeb, Luke, Caden and Isla. He is an avid sports fan and enjoys a variety of outdoor activities. His is very involved with his children and their extracurricular activities and can be frequently seen shouting words of encouragement from the sidelines of the ice rink, baseball and soccer fields around Frederick County.
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Dr. Kelly Kalf

Associate Veterinarian
Dr. Kalf, a 2005 graduate of Tuskegee University, School of Veterinary Medicine, spent her first year of practice performing a rotating medical, surgical, and anesthesia internship at Rood & Riddle Equine Hospital in Lexington, KY. Interested in furthering her education to become a specialist, she then performed a three year residency in large animal internal medicine at the University of Pennsylvania. Dr. Kalf was granted Diplomate status by the American College of Veterinary Internal Medicine (Large Animal) in 2009, and later began practicing on small animals as well. Although Dr. Kalf enjoys all aspects of veterinary medicine, some of her special interests include gastroenterology, neurology, ophthalmology, and preventative medicine. Outside of work, she enjoys spending time with her boyfriend Rob and the sheep they raise, going to the beach, watching Kentucky basketball, and spending time with her golden retriever, Duke.
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