Meet Our Veterinary Team

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We’re one big family.

Get to know the team that has dedicated their lives to taking the absolute best care of your pet.

Dr Beth Spencer

Medical Director

Dr Beth Spencer (she/her) brings patience, perseverance, and compassion to her practice. As a Fear Free certified veterinarian, Dr Spencer takes time to work with pets so that they are comfortable during their visit. She emphasizes wellness and preventive care so her patients can stay happy and healthy.

Committed to clear communication, she works closely with clients to help them understand their pets’ healthcare options. Each year, she also mentors the next generation of veterinarians in the CSU communication labs. Dr. Spencer also contributes to improving the lives of pets through her role on the Humane Colorado Board of Directors.

As a parent, Dr Spencer strives to create a kid-friendly environment with snacks, books, and coloring. She always enjoys answering kids’ questions, knowing she might be inspiring a child to become a veterinarian!

Dr Spencer completed her undergraduate studies at Yale University and received her Doctor of Veterinary Medicine (DVM) from the Ohio State College of Veterinary Medicine. On weekends, Dr Spencer enjoys hiking, camping, skiing, reading, movies, and spending time with her husband Eric, her kids Phoebe and Shane, and her 2 dogs Mobi and Brownie.

Christine Dolce

Hospital Manager

Christine (she/her) welcomes each client with a positive, friendly attitude. She is transparent about treatment and care and takes a flexible approach to service. By creating a clear plan with the owner, Christine helps vet visits go smoothly. Christine uses Fear Free strategies. She is skilled at reading animal body language, which lets her know what patients need. She adapts care as needed so that pets do not get stressed out. Her helpful, organized attitude helps the clinic stay efficient. Christine’s goal is to make a positive impact on clients and patients to ensure they have the best experience. She is constantly looking for new ways to make visits better.

An avid fan of Fear Free, Christine has completed her Fear Free certification and loves learning about behavior and how to keep pets from getting stressed.

Christine received her B.S. in Biology from the University of Potsdam. She is from New York and spent a month exploring America before settling in Colorado. She loves traveling to national parks, and her goal is to visit all 63. Her pets are Hudson, a Connemara Pony, and Odin, a rescue dog. She loves working with all animals but has a soft spot for dogs and horses.

David Liss, DVM

Veterinarian

Dr David Liss’s clients love his compassionate and thorough approach to veterinary medicine. He empowers pet parents to make the best choices for their animals, taking time to discuss all aspects of a treatment plan – including its pros and cons – and to answer any and all questions. This ensures clients feel comfortable, confident, and well-educated about their pet’s health. Clients also appreciate Dr Liss’s empathetic, easy-going, and humorous personality.

Dr Liss is Fear Free and Low-Stress Handling certified, allowing him to closely read patient body language and adjust his approach if a pet begins to feel anxious or stressed.

He received his undergraduate degree from Emory University, where he double majored in Biology and Psychology. He earned his DVM from the University of Illinois and completed a rotating internship at Colorado State University. Dr Liss loved the Centennial State so much that he decided to settle in Denver.

In his free time, Dr Liss enjoys concerts and music festivals, hiking, snowboarding, and exploring Denver’s food scene. He shares his home with his Border Collie mix, Doug, his two tuxedo cats, Cosmo and Roo, and his wife who is an emergency veterinarian. They are excited to welcome the newest human addition to their family, who arrived in March.

Cassie Jensen, DVM

Veterinarian

Dr Cassie Jensen empowers pet parents to make the most informed decisions for their pets through high-quality communication at appointments. Whether seeing healthy or sick pets, Dr Jensen feels happier when she’s helped someone understand how to better care for their cats and dogs.

These skills have helped her build strong patient-client-veterinarian bonds. Clients love her kind, positive personality. They appreciate the time and attention she gives to each patient.

Dr Jensen reads pet body language cues so that if a pet seems nervous, she uses treats and adjusts her approach to help calm them.

She stays current on veterinary skills through continuing education webinars and veterinary journals. She also aims to pursue certificates in Fear Free, nutrition, and feline medicine.

She graduated with a Biology degree from Purdue before receiving her DVM at the University of Minnesota. She hikes in the summer and skis in the winter. She also loves reading, traveling to see family and friends, and brewery hopping. She is a dog mom to Hank, an Old English bulldog, and Thomas Jefferson (“TJ”), a domestic shorthair cat.

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Jesse Williams, DVM

Veterinarian

Dr Jesse Williams (he/him) supports clients and patients through each phase of their veterinary journey. He provides clients with the knowledge and tools to make educated decisions about their pets’ care and ensures he is available to answer questions and offer support.  Dr Williams uses Fear Free techniques to keep pets comfortable during their time at Goodheart.

His passions include puppy care and overall health maintenance, food allergies, dietary and supplemental support, and working with arthritic patients. He believes in early intervention for pets with arthritis so that he can improve their quality of life and mobility.

Dr Williams is laparoscopic certified, as well as certified in Global FAST ultrasound imaging. A New Jersey native, Dr Williams attended the University of Maryland for his undergraduate degree. He received his DVM from the University of Illinois.

Dr Williams has two dogs: Lennon (yellow lab/husky mix), and Charlie (cattle dog/pit bull/mystery mix), and a three-legged black cat named Hiccup. In his free time, he loves being outside and active. He and his wife also enjoy exploring local breweries and restaurants.

Jennifer Giron, DVM

Veterinarian

Dr Jennifer Giron (she/her) creates a safe, judgement-free environment for people and pets. She collaborates with clients to find an effective plan for their pets’ unique needs, respecting budgets and comfort level. She loves seeing the relationships between people and their pets and nurturing that bond.

Seeing sick or injured pets recover motivates Dr Giron. Clients appreciate that she takes time to answer their questions, explain the process, and adapt to their pets’ needs. Dr Giron wants clients to leave feeling like they got what they wanted from the appointment. She is currently working on her Fear Free certification and has experience working in urgent care.

Dr Giron studied Animal Science with a pre-vet emphasis at Cal Poly Pomona in California. She attended vet school at UC Davis and completed a rotating ER/specialty internship in Los Angeles. Her family includes her husband and cat, Marzipan (Marzi). Her love of chihuahuas stems from her soul-dog, Lucy. In her free time, Dr Giron enjoys anything outdoors: hiking, kayaking, and paddle boarding; going to amusement parks so she can ride all the roller coasters; and trying out new restaurants.

Dani Powers, DVM

Associate Veterinarian

Dr Dani Powers (she/her) keeps veterinary visits easy and stress-free for clients through a practical and transparent approach. She leads with empathy, collaborating with pet owners to find the perfect solution for their pets’ unique needs. She values helping people and pets through the good and bad days while fostering the human/animal bond.

Dr Powers helps pets stay comfortable with treats, support, and Fear Free techniques. She enjoys working with shy or feisty pets and providing a safe environment for them. She has additional training in diagnostic imaging and a passion for dental health.

Dr Powers earned a Bachelor of Science in Biology with a minor in chemistry from the University of Louisiana. She attended vet school at Louisiana State University. A talented artist, she spends her free time painting, drawing, and wood-working. She enjoys playing video games, attending trivia nights, and staying active in the queer community. She and her wife share their home (and yard) with Turtle, a pit bull; Sushi, a senior cat; several fish; and the neighborhood squirrels, who enjoy their own home-made squirrel houses. They also frequently foster kittens.

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Sami Jo

Registered Veterinary Technician

Sami Jo believes in transparent communication and a compassionate approach. She ensures the client and patient are comfortable both during and after their appointment. She discusses treatment plans, after care, and answers any questions. She wants clients to know that Goodheart is always there for them and their pets.

Sami Jo is passionate about Fear Free techniques to keep pets safe and secure during their visits. She takes time to allow pets to adjust and uses a slow, methodical approach. Sami Jo loves helping take care of pets so they can live their best lives.

She has an associate of applied science in Veterinary Technology from Glove University. She has assisted with anesthesia on wildlife, including a black bear and a giraffe.

Sami Jo shares her home with Paisley, a dapple dachshund; three cats: JJ, Piccadilly, and Loki; and a leopard gecko named Linguini. In her free time, she enjoys reading books, hiking, and doing crafts.

Brittany Black

Brittany Black

Registered Veterinary Technician

Brittany collaborates with clients to create the best care plan for their pets. She listens to their questions and concerns and takes time to answer questions. She wants clients to feel informed and supported in their decisions. Clients love her friendly and calm personality and her level of knowledge and detail.

Brittany loves seeing pets become healthy and thrive. She discusses the pet’s preferences and needs with clients to keep pets comfortable. She is working on becoming Fear Free certified. She especially loves working with pit bulls and cats.

Brittany attended the veterinary assistant program at Pima Medical Institute in Las Vegas. In her free time, she loves to travel and go camping so she can spend time in nature. She also enjoys playing games, doing puzzles, and spending time with her husband and their orange tabby cat, Katsu.

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Haley Downey

Veterinary Care Professional

Because she knows that going to the vet is stressful for clients and patients, Haley goes above and beyond to make sure everyone feels welcome while at Goodheart. Her empathetic, professional, and friendly approach helps people and pets have the best experience. She takes time to answer client questions and talk them through the appointment process.

Haley has experience working with wildlife rehabilitation. She volunteered with the World Vets Organization and worked as a zookeeper. She is also skilled in animal training. To keep pets comfortable, she uses Fear Free techniques. She introduces treatments slowly and offers rewards to help pets understand that they are safe. She understands that keeping pets comfortable also makes future vet visits easier and less stressful.

Haley has a degree in Wildlife Ecology and Management from Auburn University. She has a rescue cat named Linguini, who has helped make Haley a huge cat person. She also loves working with reptiles, birds, and other exotics. Outside of work, she enjoys watching movies, working out, and going for hikes. She is an experienced harpist and used to be a rock-climbing instructor.

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Holly Morris

Veterinary Care Professional

Holly knows that veterinary visits are stressful for people and pets. Clients appreciate her friendly attitude and calm approach. Holly allows pets time to decompress and adjust before beginning any treatments. She is working on becoming Fear Free certified.

Holly studied Photography and Fine Arts in college while in England. She then studied online with Animal Behavior College, in the Veterinary Assistant program. She is passionate about animal behavior and understanding how to recognize different emotions. Her goal is to train as a feline behavior specialist.
In her free time, Holly enjoys spending time with her husband and son, and their pets: Molly (a miniature schnauzer), Toasty (labradoodle), and Rosie Cottonsocks (ragdoll/Siamese mix cat). She loves to read, play video games, and do yoga.

Kayli Bowen

Veterinary Care Professional

Clients appreciate that Kayli creates a calm, welcoming environment for people and pets. She loves seeing the bond between owners and animals. Her goal is to strengthen that bond through training, medicine, and language.

Her empathy and compassion help pets feel at home during their appointments. She focuses on Fear Free techniques to ensure each interaction is safe and stress free. Kayli has a background in dog training, so she is adept at interpreting and analyzing behavioral signals. This allows her to adjust her approach to keep animals comfortable and at ease.

Kayli earned a Bachelor of Science in Zoology from San Francisco State University. She has worked in grooming, dog training, and wolf rehabilitation, as well as managed a boarding facility. In her free time, she enjoys playing video and board games, doing art, reading, yoga, and hiking. She is also a life-long dancer and dances professionally. Her heart and soul belong to Gatsby, her senior border collie mix.

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Bee Larrabee

Veterinary Care Professional

Bee supports client and patient needs while collaborating to ensure they have a safe, positive experience. She is passionate about involving clients in their pets’ care, since they know their pet best. Bee believes in an inclusive, Fear Free approach. Her favorite thing about Goodheart is the “100 little things” that the team does every day to provide the best care. She loves building relationships with each unique pet and their owners.

Bee graduated from Bel-Rea Institute of Animal Technology. She has an Associates of Applied Science and plans to take the Veterinary Technician National Exam (VTNE) so she can become a Registered Veterinary Technician. She shares her home with two dogs: Sunny, a mixed breed, and Shenzi, a Catahoula leopard dog mix. Her hobbies include reading, going to hockey games, and spending time with family and friends.

Miranda Silva

CSC/Veterinary Care Professional

Miranda’s approach to patient care is through empathy, education, and a positive attitude. She believes in collaborative communication so that clients can be involved with their pets’ treatment and care. She also enjoys teaching clients about the importance of preventative care and yearly lab work. Clients appreciate Miranda’s positive and helpful attitude and that she always has a smile on her face.

Originally, Miranda went to school for massage therapy; however, while in school, she began working at a dog daycare and realized she wanted to stay in the animal field. She brings her experience with dog behaviors and animal body language to Goodheart. To keep her skills current, she attends continued education events and reads articles about the developments in the veterinary field. When not working, she enjoys having adventures with her children, Nathaniel and Vylette, spending time with her friends and family, hiking, and diamond painting. She has two Chihuahuas – Nikko and Soncho, and a black cat named Shadow.

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Vivian Martinez

Veterinary Care Professional

Vivian (she/her) makes appointments stress-free for clients through open communication and education. She walks clients through each step of the appointment so clients can make informed decisions. Clients appreciate that Vivian is detailed-oriented, precise, and thorough.

Vivian creates a low-stress environment for pets by using Fear Free techniques. She takes her time, allowing pets time to acclimate. She also watches their body language and adjusts her approach as needed. Her goal is to meet each pet’s unique needs in a safe environment.

Vivian attended Cornell University, where she majored in Animal Science with a pre-vet concentration. She is currently applying to veterinary schools. To keep her skills up to date, she volunteers with Humane Colorado, helping with surgery recovery and vaccine clinics. She also volunteers at Temple Grandin Equine Center as a side walker. Her hobbies include dancing (salsa and samba), going on walks, and exploring Colorado. She is hoping to add a kitten to her family soon.

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Tayler French

Veterinary Care Professional

Tayler (she/her) works with clients to make veterinary visits safe and enjoyable. Clients appreciate her adaptability and that she is always willing to find creative ways to help pets feel comfortable. Her patient, detailed approach ensures clients have their questions answered and leave feeling empowered. Tayler is Fear Free certified and passionate about providing the best care.

Tayler has a bachelor’s in psychology from Texas Tech University. She is studying to become a Registered Veterinary Technician. Outside of work and school, she enjoys snowboarding, camping, reading, live music, and spending time with her pets: Ronan, a goldendoodle, and Rika, a kitten.

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Alexia Covarrubias

Client Service Coordinator

Alexia is passionate about Fear Free techniques and keeping pets comfortable during their time at Goodheart. She allows pets to adapt to the hospital, offering love, treats, or a quiet place to decompress. She has experience reading and understanding dog behavior, so she adjusts her approach based on the pet’s cues.

Clients appreciate Alexia’s transparency and collaborative nature. She is happy to explain all aspects of the appointment, answer client questions, and work with the client and veterinary team to make sure that patients receive the best care. She has experience working in playcare, dog walking, and training. She loves getting to know all the unique pets who come into Goodheart, watching the puppies and kittens grow up, and seeing pets get healthier and more comfortable.

Alexia has two rescue dogs: Mara, a kelpie mix, and Mavis, a rescue pit bull mix from Mexico. Mara’s calm personality helps balance out the fun puppy energy that Mavis has. She loves spending time with her dogs, hiking, working on training, or hanging out at the dog park. She also enjoys going to the dine-in movie theatres.

Michelle Mota

Client Service Coordinator

Michelle values the importance of teamwork and collaboration. She works with clients and the veterinary team to ensure clients’ and pets’ needs are met. An adept problem solver, Michelle is passionate about finding solutions for each pet’s unique needs. Clients appreciate her attention to detail and that she follows up after appointments.

Michelle strives to ensure each visit is a stress-free as possible for pets. She reads animals’ body language and looks for signs of distress or fear. Her goal is for each pet to have time and space to acclimate before treatments begin. A huge cat lover, Michelle bonds quickly with feline patients and practices Feline Friendly techniques.

Outside of work, Michelle enjoys creating art and doing anything crafty, including cooking. She and her cat, Boris, like to snuggle up on the couch and watch movies or play video games as well.

Jordyn Lyen

Client Service Coordinator

Jordyn (he/him) treats each patient like his own pet. He collaborates with clients to ensure each pet receives the gold standard of care. He loves being able to make a positive impact on the lives of people and pets. He takes time to ensure clients feel supported and that their concerns and needs are addressed.

Jordyn enjoys tackling detailed or complex cases. He works as a bridge between the doctor, client, specialists, pharmacists, or any other professional involved in his patient’s case. He uses a Fear Free approach and understands the importance of supporting both the pet and the client during appointments.

Jordyn and his wife love going on adventures with Lilo, their shepherd mix. When not working, he enjoys spending time outdoors, enjoying the beautiful Colorado weather.

Sabrea Fleming

Client Service Coordinator

Sabrea (she/her) values creating lasting relationships with clients and pets. She enjoys helping owners navigate their pets’ unique care. Clients appreciate her attentive listening skills and that she takes time to know the patients and their needs. Sabrea works with clients and the doctor to help pets live happy, healthy lives.

Sabrea helps keep pets comfortable by reading their body language and following a Fear Free approach. She offers toys, treats, and blankets so pets have a positive experience. She loves working with all pets but has an affinity for Australian shepherds, chihuahuas, and curious cats.

In her free time, Sabrea enjoys painting, hiking, fishing, and spending time with her dog, Oreo, a rescue chihuahua.

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