Veterinarians and Staff

Doctors

Dr. Karen Hoffmann

 Karen  Hoffmann

Prior to beginning her veterinary career, Dr. Karen S. Hoffmann received her MS from the University of Connecticut in biochemistry. She obtained her veterinary degree from the University of Minnesota in 1991. In veterinary school, Dr. Hoffmann focused on equine medicine, which she practiced for the first several years after graduation. Over the next few years, Dr. Hoffmann worked in several small practices throughout Maryland, transitioning to mixed practice and later exclusively small animal medicine.

Dr. Hoffmann joined Olney-Sandy Spring in the spring of 2000 and is OSSVH’s medical director. She has special interests in dentistry and behavior and takes a holistic approach to the wellness of all her patients. Certified to perform PennHIP studies, Dr. Hoffmann received formal training in the PennHIP Method of canine orthopedic evaluation from the University of Pennsylvania. She regularly attends local and national continuing education meetings.

In addition to her responsibilities at OSSVH, Dr. Hoffmann is an active member of the American Veterinary Dental Society, the American Association of Feline Practitioners, the American Holistic Veterinary Medical Association, and the American Veterinary Society of Animal Behavior, as well as the Maryland and American Veterinary Associations. As medical director and majority owner of the OSSVH practice, Dr. Hoffmann is also a member of a national veterinary study group that addresses business and management development.

Dr. Hoffmann is married to a professor of physics at the University of Maryland and the couple has three children. She spends her spare time running her farm, gardening, and breeding and obedience training her champion miniature schnauzers. She enjoys hiking, biking, and other outdoor activities.

Dr. Joellen Gregory

Joellen  Gregory

Dr. Joellen Gregory is a 2005 graduate from the University of Minnesota College of Veterinary Medicine. During school, she was a two-time AKC veterinary scholarship recipient, thanks to her involvement with the dog fancy. She has shown otterhounds in conformation, obedience, agility, and tracking since the late 1990s. Dr. Gregory has a special interest in reproduction, genetics, and canine sports medicine. She is currently studying to become a Diplomate for the American College of Theriogenologists. She is a member of the American Veterinary Medical Association and the Society for Theriogenology. In her free time, Dr. Gregory enjoys training and showing her dogs. When the dogs need a break, she enjoys traveling and music.

Dr. Kathleen Phillips

Kathleen  Phillips

Dr. Kathleen Phillips is a native of Montgomery County, having grown up in Rockville. She attended the University of Delaware for her undergraduate degree in biological sciences, and then obtained her veterinary degree in 2001 at Kansas State University. She completed a one year internship in small animal medicine and surgery at Friendship Hospital for Animals in Washington, DC, then spent a year in general practice before joining Dogs and Cats Veterinary Referral in Bowie, MD to practice emergency medicine. Dr. Phillips worked there for 6 1/2 years. She was in charge of the emergency service, managed the intern program, and worked very closely with the internists managing internal medicine and oncology cases. She worked at Peachtree Veterinary Clinic in the Poolesville area for 1 1/2 years until finally finding her home at Olney-Sandy Spring Vet Hospital. While Dr. Phillips is knowledgeable in all areas of veterinary medicine, she particularly enjoys internal medicine and oncology.

Dr. Phillips and her husband, Kyer, live in Silver Spring with their two Boston Terriers, Wrigley and Archie.  In June of 2013 they were overjoyed to adopt their newborn daughter Kaylen. Dr. Phillips is an avid Capitals and Redskins fan, and enjoys gardening, hiking, and most other outdoor activities.

Dr. Jenny Krueger

Jenny  Krueger

Dr. Jenny Krueger, an Olney native, obtained her Bachelors in Animal Science from the University of Maryland, College Park prior to beginning her veterinary career. She graduated from the Virginia Maryland Regional College of Veterinary Medicine in 2008. She practiced general medicine in the Gaithersburg and Westminster areas for six years before joining the Olney-Sandy Spring team in 2014. She looks forward to sharing her passion and offering her expertise in surgical dentistry, soft tissue and orthopedic surgery, ultrasound imaging, and internal medicine.

Her background includes extensive experience repairing cruciate ligament (ACL) tears and luxating patellas as well as many specialty soft tissue surgical procedures. She has worked extensively with many rescue organizations including MCHS, FMCA, MAGDR and the D.C. Metro Transit Police dogs to provide affordable specialty surgeries as well as preventive care over the last several years. She received the Veterinarian of the Year Award from the Montgomery County Humane Society in 2010 for her efforts.

She is a member of the American Veterinary Medical Association  (AVMA), the Greater Baltimore Veterinary Medical Association, and the Maryland Veterinary Medical Association.  In the last year, she took over as the new Alternate Delegate  for the state of Maryland to the AVMA. She attends twice yearly AVMA Legislative meetings around the country to discuss and create policy and programs on past and present issues affecting the veterinary industry at large. She looks forward to eventually pursuing a residency program through the American Board of Veterinary Practitioners to become a specialist in canine and feline medicine and surgery.

Dr. Krueger resides in Olney, sharing her home with a vast menagerie that includes her husband, Josh - a history teacher at Sherwood High School, her spritely five year old daughter Arabella, her  one and half year old energetic son Bodhi, and her dog Apollo - a one-eyed chihuahua- as well as her two cats -Iza and Durc. In her off time, she enjoys spending time with her human and animal family, reading, gardening, skiing, mountain and road biking, and any activity that gets her outdoors.

Dr. Christy Shoup

Dr. Christy Shoup attended Moravian College in her native state of Pennsylvania, where she obtained her undergraduate degree in biology and experimental psychology in 1996.  She began her veterinary career at Cornell University in Ithaca, New York, and graduated in 2001. After graduation, she moved to Springfield, Virginia, where she completed a one year internship in small animal medicine and surgery at SouthPaws Veterinary Specialists & Emergency Center.  She then spent a year in emergency medicine, helping to open the Emergency Animal Hospital in Catonsville, Maryland, before moving to private practice.

Dr. Shoup spent 5 & ½ years in private practice, during which time she treated exotic animals from macaws to pythons as well as dogs and cats.  In 2008 Dr. Shoup opened her own business as a travelling “relief” veterinarian, working in clinics all over the greater Baltimore-Annapolis metro area.  In November of 2018 she brought her relief veterinary skills to OSSVH, and was happy to officially join the practice in June 2019. Dr. Shoup especially enjoys animal behavior and dentistry.

Dr. Shoup is a member of the American, Maryland and Greater Baltimore Veterinary Medical Societies.  She is also a member of the APDT (Association of Professional Dog Trainers). She has been working as a volunteer with Fidos For Freedom, a local non-profit organization that provides therapy dogs and raises and trains service dogs.  Her Dalmatian, Saoirse, is a therapy dog with Fidos and Dr. Shoup co-directed the Therapy Dog Department for 4 ½ years. She has raised two Fidos service puppies, Wrigley and Maya. In addition to Saoirse, Dr. Shoup lives with 3 parrots (Mango, Beaker & Adam West).  In her spare time, Dr. Shoup enjoys trick training with Saoirse, who has earned her AKC Advanced Trick Dog title. She also enjoys artistic pursuits such as photography, pet portrait painting and making ceramic pottery.

Management

Denise Sharp
Practice Manager

Denise Sharp

Denise has worked in the veterinary field since she was old enough to get her first work permit. Throughout her career, she has worked in almost every capacity of veterinary hospital practice. She joined Olney-Sandy Spring Veterinary Hospital as veterinary technician and later took over the management aspects of the facility, freeing the veterinarians to focus on patient care. Denise earned her bachelor’s in biological sciences from UMBC in 1992. In addition to her responsibilities at OSSVH, Denise serves as a training officer for NVRT (National Veterinary Response Team), a federal disaster relief team for animals. She was deployed to assist the veterinary community in Mississippi following Hurricane Katrina. She is a member of the Maryland State Animal Response Team (MD SART) and the Anne Arundel County Animal Response team. She enjoys competing in flyball as a member of Blue Ridge Blast Flyball Team with her Keeshonden, Casanova and Lego, currently the number 1 and 3 Keeshonds, respectively in the North American Flyball Association. She also shares her home with a Katrina rescue, Grady, believed to be a Chihuahua/Jack Russell Terrier.

Client Care Specialist

Desirée
Client Care Supervisor

Desirée

Desirée joined the Olney-Sandy Spring Veterinary Hospital team in the fall of 2010. She is a native of Northeast Ohio and came to Maryland to pursue her Bachelor of Science degree at the University of Maryland, College Park.  She completed her undergraduate degree in Environmental Science & Policy, specializing in wildlife ecology and management in 2010. Prior to joining OSSVH, Desirée worked for the U.S. Army at their Veterinary Treatment Facility in Whidbey Island, Washington and a private practice in Virginia.

Desirée lives in Germantown with her husband, Mike, an animal keeper at the National Zoo, their Otterhound, Sprocket as well as a variety of reptiles including snakes, lizards and frogs. In her free time, she enjoys hiking with Mike & Sprocket, photography, traveling, cooking, and reading.

Liz
Client Care Specialist

Liz

Liz grew up in Ashton, MD and her parents have been patients of Dr. Roskin since 1980. She attended Howard community college and has worked in the kennel since June 2001. Liz has two dogs, Nori and Marlon, and when not at work or playing with her dogs She enjoys working out and spending time with family and friends at her vacation home in deep creek lake.

Alyse
Client Care Specialist

Alyse

Alyse has always had a love for helping animals throughout her childhood, bringing home strays or trying to help little critters. She grew up in Cecil County and moved to Montgomery County in 2010. She joined the OSSVH family in September 2012.  In her free time she likes to spend time outdoors with her family, draw, paint and read a good book curled up on the couch with her Bengal cat Mancha. Alyse plans to continue her college education in the medical field.
 

Kathy
Client Care Specialist

Kathy

Kathy joined the OVSSH team in October 2017. She is a Montgomery County native and has had a love for animals since she was a child. Kathy has a strong background in customer service and started working for pet store chain in 2008.  She then moved into the veterinary field in 2011 as a receptionist. She loves working with clients and their pets.  You’ll recognize Kathy by her compassion for pets and their people and her bright sense of humor.  Kathy resides in Germantown with her two cats and three rats.  In her spare time, she likes to cook, hike, cross stich, crochet, and watch TV.

Kayla
Client Care Specialist

Kayla

Kayla was born and raised in Benicia, California. She received a B.S. in Ecology and Evolution from UC Santa Cruz and worked as a beekeeper and a receptionist at a cat only practice for a few years. A cross country road trip brought her to Maryland where she joined the Olney Sandy Spring Veterinary team in fall of 2018. Kayla has one cat, named Whiskey, who was left in charge of the family home back in California. In her free time Kayla is a natural history enthusiast and enjoys reading and sleeping.

Marina
Client Care Specialist

Marina joined the OSSVH team in the Spring of 2019.  She was born in Maryland and has lived here her entire life. She is fairly new to the veterinary field. She grew up loving animals despite not having any of her own. Working at OSSVH allows her to be surrounded around fun loving animals; bringing her joy. Marina is currently enrolled in Montgomery College, still exploring her endless possibilities. She enjoys writing and spending her time outdoors with her friends and family. She hopes to one day travel across the world to become more knowledgeable of different cultures.  

Technical

Mandy
Technician Supervisor / Registered Veterinary Technician

Mandy

Mandy Hendl, RVT is a Maryland native and earned her Bachelors degree from Hood College in 2005, majoring in biology. She became a registered technician in 2006 and has worked in both Pennsylvania and Maryland as a technician since 2002. Mandy joined our practice in January 2016. She has 3 cats (Osker, Styxx, & Willow) and a dog named Toby. In her free time, she enjoys spending time with her family, Celtic music, and reading.

Jamie
Registered Veterinary Technician

Jamie joined the OSSVH family in May 2019. She is a Maryland native who has lived around the DMV her entire life. She graduated from the Veterinary Technician program at Northern Virginia Community College in 2013 and has held her veterinary technician license ever since. Although she is familiar with general practice, her specialty revolves around anesthesia, dentistry, and surgery nursing. She also holds a Bachelor of Arts degree from the University of Maryland, College Park.  When she is not working, Jaime enjoys spending time with her family and her two dogs, Archie and Cassie.

Stacie
Veterinary Assistant

Stacie

Stacie joined the OSSVH team in 2002 as a veterinary assistant.  She worked in the kennel and as the kennel supervisor for a period of time.  Stacie really enjoys providing nursing care to our patients, and  always treats them as if they were her own.  Stacie has two cats of her own Luke and Miste as well as two grown sons named Keith and Jamal. 

Chris
Veterinary Assistant

Chris

Chris has been working in the veterinary field since 2002, ​ initially satisfying his love for animals by working as a Radiology Technician at a Specialty Hospital, he also went on to work with primates and misc. animals with the Division on Veterinary Resources at the National Institutes of Health.Also spending a year working with the Research Team at Georgetown University.In 2013 Chris was contracted out to help with the start up of the new Montgomery County Animal Services and Adoption Center. In the last 2 years since he is so ​ passionate about all aspects of veterinary medicine, he worked at an Orthopedic Specialty Hospital as a recovery technician. He is especially challenged by being motivated to constantly learn and improve. During his spare time Chris and his wife Ana, love staying at bed and breakfasts and spending their weekends exploring. They enjoy visiting historical sites. When they are not traveling, they enjoy their four-legged children -- two Chihuahuas, a miniature Yorkie and a Bichon. Other interests include photography and camping and festivals.
 

Alyssa
Veterinary Assistant

Alyssa

Alyssa joined the OSSVH team in June of 2017.  She graduated from the Certified Veterinary Assistant Program at Carroll Community College in 2014. She shares her home with two dogs and two cats.  Alyssa spends her free time exercising and going to concerts.

Nicole
Veterinary Assistant

Nicole

Nicole moved from the Northern Virginia area recently and has been in the veterinary field for almost two years. She's always had a passion for animals and has been taking care of them her whole life. She grew up with dogs, a snake, and various rodents. She now has a boxer mix and two wonderful cats! In her spare time she likes to spend time with her family and friends and plans on continuing her education in the medical field.

Devon
Veterinary Assistant

Devon

Devon has been around animals her entire life.  She grew up showing dogs in conformation, dabbling in pack dog titling, and doing sled dog racing with her Siberian Huskies.  She has also been petsitting since she was old enough to care for animals.  She currently has one lead sled dog at home, her Siberian Damien, and her two cats, Mystique and Zoe. 

Rachael
Veterinary Assistant

Rachael "Rae" joined the OSSVH team in April 2019. She is a Baltimore native and knew she wanted to be in veterinary medicine since she was four years old. She has a special interest in exotic pets and wildlife. Rae shares her home with her boyfriend, Troy, her dogs Dallas and Juliet, cat Aubrey and rabbits Edgar and Lilac.  She enjoys listening to music, dancing, camping & hiking, and photography. 

When she's not working, you can find her spending time with family around a fire, watching football or enjoying a good family dinner.

Kennel

Katherine
Kennel Supervisor

Katherine

Katie was born and raised on the eastern shore of Maryland. She  joined Olney-Sandy Spring Veterinary Hospital in the fall of 2016. Katie has always had a passion for caring for animals.  She is very quiet and calm and has a natural ability to connect with our boarding patients.    In her free time, she likes to play sports, hike, cook, travel and spend time with family and friends.

Rebecca
Kennel Assistant

Rebecca

Becca grew up in Charlotte, North Carolina.  She lived in Virginia before moving to Washington, D.C. with her family when the Navy transferred her husband to D.C.  Becca joined the OSSVH family in November 2017.  Prior to joining OSSVH, Becca worked at another veterinary facility and a boarding facility.  In her spare time, she enjoys spending time with her husband and two daughters.  Becca loves all animals, her favorite being the gorilla, but shares her home with two dogs, Cheyenne and Sam.

Anna
Kennel Assistant

Anna

Anna joined the OSSVH team in Spring 2019. She grew up in Brooklyn NY and moved to Chevy Chase when she was five years old. Anna has always had a passion for animals and prior to joining OSSVH, she worked at several boarding, daycare and training facilities. In her spare time Anna enjoys hiking with her life partner, Layne and their two Siberian huskies Kedah and Karl. Anna also enjoys camping and has a large but growing collection of carnivorous plants.

Tyler
Kennel Assistant

Tyler

Tyler joined the OSSVH family the Summer of 2019. She has a deep devotion to all animals and is currently working on receiving her Veterinary Technician Associates Degree. Tyler was born in Prince Georges County and has lived in Maryland for most of her life. Along with her rooted love for animals, she also has a profound interest in botany. During her free time Tyler enjoys cooking, tending to her plant collection, and spending lots of time with her Dobermann, Belle and two calico cats, Makenzie & Mable. 

Groomer

Christina
Groomer

Christina

Christina Joined OSSVH in May of 2018.  She has been grooming dogs and cats since 2005 and working with dogs since she was 12 years old. Christina grew up in Wheaton around many different dog breeds including Boston terriers, poodles, German shepherds, and Doberman pinschers. She believes in a gentle approach, that patience and love are key elements to grooming, and is committed to making your pet's experience comfortable, stress free, and safe. Christina lives in Gaithersburg with her family and when she isn't grooming pets, she enjoys going to the gym, listening to music, dancing, enjoying the outdoors and spending time with family.