Medical Director
Jan Rosen, DVM
Dr. Jan Rosen, our Medical Director, attended Cummings School of Veterinary Medicine at Tufts University. She has over 25 years experience, practicing in a small animal hospital for 16 years, then working for the Washington Animal Rescue League, serving as Medical Director for the past 10 years. In her spare time she loves reading and gardening and has a beloved and perfect shelter dog, Ruby, and two beloved shelter cats, Hattie and Footie. Dupont Veterinary Clinic is extremely proud and lucky to have her knowledge, surgical skill, and leadership qualities guiding our team of doctors.
Staff Veterinarians
Seth Mavrich, DVM
Dr. Mavrich, originally from Pittsburgh, Pennsylvania, completed his undergraduate degree of Animal Sciences at Pennsylvania State University. After graduation, he worked as a veterinary technician at AVETS (veterinary emergency referral center) for a year before beginning veterinary school. In 2013, he graduated from the Virginia Maryland Regional College of Veterinary Medicine. He worked as a staff veterinarian at a hospital in Alexandria, VA before moving into Washington D.C. His diverse skill set and experience made him a welcome addition to the Dupont Veterinary team in 2015. In his free time, he enjoys cooking, running, hiking and watching all of his hometown Pittsburgh sports teams. He has his hands full with recently rescued Cooper, a lovable golden retriever puppy.
Monique Jones, DVM
Dr. Jones was born and raised in the San Francisco Bay Area. Her love of animals grew from having hamsters, a rabbit, and a dog as a child. She attended the University of California, Davis for her undergraduate degree while working part-time as a veterinary technician, then Tuskegee University for her veterinary degree. After graduating, she completed a one-year general practice internship, which included experience with overnight emergency medicine. Her love and care for pets since childhood gives her an appreciation for pets as extended members of the family. She looks forward to providing the most sensitive and professional care to clients and their pets. She has a black and white domestic medium hair cat named Cleo.
Jenna Randall, DVM
Dr. Jenna Randall-Smith earned her undergraduate degree in animal bioscience at Penn State University and graduated from Ohio State University’s College of Veterinary Medicine. She has worked in a variety of veterinary settings, including private practice, emergency service, and shelter medicine, which helped her hone a diverse skill set that serves our patients well. She worked alongside Drs. Rosen and Shillito at the Washington Animal Rescue League (now Humane Rescue Alliance). Dr. Randall-Smith has two children and a rescue dog named Skellar.
Nicole Cohen, DVM
Dr. Nicole Cohen is a diplomat of the American Board of Veterinary Practitioners and has practiced a mix of emergency medicine and primary care at Friendship Hospital for Animals for 15 years. Prior to her time at FHA she completed a 1 year small animal internship at Bay Area Veterinary Specialists in Oakland, CA. She is a 2004 graduate of UC-Davis School of Veterinary Medicine.
Barrie Yallof, DVM
Dr. Barrie Yallof has been working relief shifts with Dupont Veterinary Clinic for several months, and we are very happy that she will now be regularly working with us two days a week! Dr. Yallof earned a Doctor of Veterinary Medicine degree from Cornell University’s College of Veterinary Medicine in 2003. Prior to that, she graduated cum laude from Amherst College with a BA in history and completed a post-baccalaureate program in pre-veterinary medicine at the University of Washington. She spent 14 years in private practice in Philadelphia followed by roles as a clinical instructor at the University of Illinois and a veterinarian at Chicago’s largest private animal shelter..
