Staff

Dr. Bari Cappelletti, DVM

Dr. Cappelletti was born and raised in Alamo, California. She earned her undergraduate degree from UCLA before graduating from the University of California, Davis School of Veterinary Medicine. She has special interests in feline medicine, urgent care, and surgery. Before vet school, Dr. Cappelletti worked at BRVC in both the reception and pharmacy departments, and as a technician at a feline-only practice in Sacramento.

Dr. Cappelletti lives with her husband, son, three rescue cats, and a Labrador Retriever. Don’t let their sweet faces fool you—her babies are all silly little troublemakers! In her spare time, she enjoys being active outdoors, playing sports, hiking, and practicing yoga.

Dr. Rebecca Crisp, DVM

Dr. Crisp grew up in Moraga, California, where she had a strong interest in animals from a very young age; her first word was “dog!” After moving to Seattle for her undergraduate degree at the University of Washington, Dr. Crisp fulfilled her lifelong dream of becoming a veterinarian and graduated from Veterinary School at the University of California, Davis. She is especially interested in preventative care, dermatology, and integrative medicine. In her free time, she enjoys playing with her two lively cats, experimenting in the kitchen, cheering on the Giants and 49ers, and (slowly) improving her golf game.

Dr. Jim DeLano, DVM

Dr. DeLano graduated from the Iowa State University College of Veterinary Medicine in 1987. In 1989, he and Dr. Utchen co-founded Norris Canyon Veterinary Medical Center in San Ramon, which, in 2000, became Bishop Ranch Veterinary Center. His general practice interests include Soft Tissue Surgery and Behavior. In 2010, Dr. Delano joined the faculty of UC Davis to help teach business and exam room communications to veterinary students. He lives in San Ramon with his wife and their Chihuahua Fiona and Orange Tabby Wesley.

Dr. Michele Dodd, DVM

Dr. Dodd is a 2003 graduate of the Veterinary School at the University of California, Davis. She joined Bishop Ranch in July 2003. Her special interests are Internal Medicine, Preventive Care, and Emergency/Critical Care. Dr. Dodd also treats small mammals such as rabbits, hamsters, and rats. She lives with her family in Livermore. They share their home with their cat, Charlie, and dog, Iris.

Dr. Cynthia Easton, DVM

Certified Veterinary Acupuncturist

Dr. Easton is a graduate of the Veterinary School at the University of California, Davis, and has practiced veterinary medicine for over 25 years. After a medicine and surgery internship at the University of Pennsylvania veterinary school, Dr. Easton worked for Pets Unlimited in San Francisco, where she began pursuing an interest in holistic medicine. Doctor Easton has taken Homeopathy and Western and Chinese herbology courses and is certified by the International Veterinary Acupuncture Society. Providing clients with multiple options, doctor Easton helps them choose the type of medicine best suited for them and their pets. Dr. Easton shares her home with three dogs, two rats, and her grown children when they miss a hot meal or need to do laundry! She enjoys her backyard oasis, complete with koi and turtle ponds.

Dr. Mitch London, DVM

Stay tuned to meet our one of our newest doctors!

Dr. Megan MacRae, DVM

​​​​​​​Stay tuned to meet one of our our newest doctors!

Dr. Ayshea Marchiondo, DVM

Relief veterinarian supporting our team — full bio coming soon!

Dr. Hayley McDonald, BVSc Dip ECVIM-CA, PhD MRCVS

Dr. McDonald grew up in Auckland, New Zealand, and obtained her veterinary degree from Massey University in 2009. After working as a small animal veterinarian in Australia, she completed a PhD at the University of Queensland. Her PhD focused on pharmacologic modulation of inflammatory and fibrotic pathways in ischemic heart disease to develop novel therapeutic strategies for human patients with coronary heart disease.

Dr McDonald moved to the United Kingdom in 2015 to undertake a Cardiology residency at the University of Glasgow. She completed the European College of Veterinary Internal Medicine (ECVIM) exams and the cardiology specialty boards to become a diplomat (board-certified cardiologist) in the cardiology specialty in 2019. After completing her residency, Dr McDonald stayed on at the University of Glasgow as a Lecturer & clinician in Cardiorespiratory medicine. In 2019 she moved to Dick White Referrals, a sizeable private specialty hospital in Cambridgeshire, England. At this hospital, she was part of the Mitral Valve repair team, one of only a few centers around the globe offering highly specialized valve repair surgery and other cardiac surgery procedures performed under cardiopulmonary bypass.

In 2022, she moved to California and joined the team at LAASER, where she enjoys helping all pets with cardiac disease and hopes to grow the interventional cardiology caseload, having a particular interest in this area. Dr McDonald loves all aspects of veterinary cardiology & advancing this field. She has a specific interest in cardiac imaging. After spending many years throughout her Ph.D. focusing on ultra-high field cardiac MRI for tissue characterization, she ultimately hopes to help translate this knowledge and experience toward helping her canine and feline patients with heart disease. She is the founder of HeartHealth, a veterinary corporation providing medical and preventative care to patients throughout the United States and working to advance veterinary medical research worldwide.
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When not in the clinic, you will never find her far from the water; as an avid kite surfer, she spends all her free time in the ocean and loves chasing the waves in California! Dr. McDonald also loves traveling the world and spending time visiting her friends all over the globe. She also loves skiing and hiking, having spent a lot of time in the highlands in Scotland and climbing & skiing mountains in New Zealand.

Dr. Michelle Tien, DVM

Dr. Michelle Tien was born and raised in San Jose, California. She earned her Bachelor of Science in Animal Science from UC Davis. After graduating, she worked full-time as a veterinary technician at a small animal general practice in Stockton. Dr. Tien continued working as a technician while attending UC Davis School of Veterinary Medicine. Following veterinary school, she completed a small animal rotating internship at PetCare East Veterinary Hospital in Santa Rosa.

In her spare time, Dr. Tien enjoys staying active and used to compete in local open badminton tournaments. More recently, she’s taken up competitive pickleball. A devoted foodie, she loves exploring new restaurants, bakeries, coffee shops, and boba spots throughout the Bay Area. She also enjoys traveling, as well as playing both video and board games.

Dr. Victoria Susman, DVM

Dr. Susman grew up in San Diego, where she enjoyed the beach, eating great Mexican food, and volunteering at her local animal shelter, zoo, and aquarium. After leaving the ocean for farmlands, she attended UC Davis for her undergraduate studies before graduating from UC Davis School of Veterinary Medicine. Dr. Susman has a special interest in preventive medicine, dermatology, and surgery. During vet school, she fostered and adopted an injured German Shepherd puppy who now enjoys a pampered city life in San Francisco. Outside of the hospital, she enjoys spending time with her pup, going on scenic hikes, reading fantasy novels, and trying new foods!

Dr. Julia Vasilyeva, DVM

Dr. Vasilyeva, a Pleasanton, CA native, is excited to serve the Bay Area community at Bishop Ranch Veterinary Center & Urgent Care. After earning her undergraduate degree from Cal Poly San Luis Obispo, she graduated from UC Davis School of Veterinary Medicine, where she developed a passion for combining diverse approaches to animal care.

Her time at UC Davis included outreach programs in New Zealand, Costa Rica, and Ukraine, expanding her view of veterinary medicine’s global impact. She also completed an ER Doctor training program at the Veterinary Emergency Group (VEG), strengthening her skills in emergency and urgent care.

Dr. Vasilyeva specializes in surgery, emergency/urgent care, integrative medicine, and nutrition. She is certified in veterinary acupuncture and integrates holistic treatments into her practice. She also has a strong interest in animal behavior and international outreach, helping animals both locally and globally.
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Outside of work, Dr. Vasilyeva enjoys spending time with her family and her adopted German Shorthair Pointer mix, Missy. She loves reading, hiking, and horseback riding, activities that help her recharge and connect with nature.

Dr. Kirsten Williams, DVM

Certified Veterinary Acupuncturist

Dr. Williams graduated from the Veterinary School at the University of California, Davis, in 1992. She was on staff at Crow Canyon Veterinary Clinic before its merger to become Bishop Ranch Veterinary Center. In 1998, the International Veterinary Acupuncture Society certified her in veterinary acupuncture. With training in conventional Western and Traditional Chinese Medicine, Dr. Williams can integrate multiple treatment modalities for her patients. She was recently voted Best Alternative Medicine Provider by the Baywoof Beast of the Bay Awards. She lives with her husband, two children, a cat, a crawfish, and a snake.

Dr. Stefanie Wong, DVM

Dr. Wong is a graduate of the Veterinary School at Cornell University in Ithaca, NY. Before veterinary school, she completed her undergrad at UCLA and graduated magna cum laude with a B.S. in Ecology, Behavior, and Evolution. She spent time in the rainforests of Nicaragua studying the poison dart frog. Also, she spent three months living and working in rural villages in Tanzania with the non-profit Support for International Change.

Dr. Wong completed a rotating internship at VCA West LA in Los Angeles, and her special interests include emergency medicine, laparoscopic minimally invasive surgery, and soft tissue surgery. She is a San Ramon native and loves to spend time outdoors with her husband, daughter, and German Shepherd rescue Zuri. Her favorite weekends are spent with them: running, surfing, hiking, or camping.

​​​​​​​Margaret Simuro

Hospital Director

A Bishop Ranch Veterinary Center & Urgent Care member since 2001, Margaret's passion for animals and veterinary management has helped shape the hospital into one of the largest veterinary practices in the Tri-Valley area. A veterinary technician with more than ten years of experience in emergency and critical care, she has managed multiple veterinary hospitals. Always on the go, she enjoys traveling, gardening, and spending time with her husband and their German Wirehaired Pointer Kiel. They also share their home with two tortoises, Captain Jack & Moriarty, and Vinny Jones, a cat.

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To contact Margaret:
Email: Margaret.Simuro@webvets.com
Phone: (925) 866-8387 Ext. 106

Jennifer Vifian

People and Development Manager
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Rebecca Vifian, RVT

Operations Manager

Rebecca received her Associate of Science degree from Carrington College and passed her board exam to become a Registered Veterinary Technician in 2012. That same year, she joined Bishop Ranch Veterinary Center as a Technician Assistant. She moved on to serve as an Outpatient, Surgery, and Patient Care Technician and currently works as an Outpatient Supervisor.

She loves working with animals, especially in Patient Care, and her greatest joy is watching when sick pets are treated and can walk out of the hospital and return home.
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In her free time, she enjoys spending time with her wife, family, and their two cats, Maeby and Ron. As a lifetime Giants fan, she spends as much time in the city and at games as possible.

Lauren Szyszka

Phone Room Supervisor
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Lauren has been part of the Bishop Ranch family since 2013, starting as a Customer Service Representative and gaining experience in many roles, like exam room and pharmacy assistant. She’s also spent time working at both of our sister practices, Amador Valley and Feline Veterinary Centers. Along the way, Lauren has helped with Vet for a Day and the Blood Donor programs, as well as feline adoptions.

Since joining the remote off-site phone team in 2019, Lauren transitioned to the Phone Room Supervisor in 2021. Known for her calm and compassionate approach, she fosters a supportive environment that ensures clients feel cared for and informed—especially during times when their pets need them most. She is passionate about continuous learning and finding new ways to improve client experience.
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Outside of work, Lauren loves cooking, tending her ever-growing plant collection, and spending quality time with her family. She shares her home with a bearded dragon, a red-eared slider turtle, and a leopard gecko—reflecting her love for animals of all kinds.

Jacquelyn Rechtshaffer

Pharmacy Supervisor

Jacquie joined our team at Bishop Ranch in 2007 as a Customer Service Assistant called a Runner. Over the past fifteen years, she has been able to expand her experience in several areas at the hospital, including Exam Room Technician, Drop-in Technician, Pharmacy Technician, and Pharmacy Team Lead. She loves training and passing her knowledge off to her coworkers. She most recently became the department supervisor in early 2022.

When she is not at work, she enjoys spending time at home with her husband, and she recently became a mom to her daughter in 2020. Jacquie has three cats: Kevin, Doug & Eugene. Jacquie has a passion for traveling, crafting, and baking. She is a lifetime Atheltic's fan, and when not at games, she may also be taking a quick day trip to Disneyland, taking advantage of being a Magic Key Holder.

Kayla Jaimes

Training Supervisor

Kayla joined the reception team in 2020 and quickly grew to appreciate the support of her team and the work of BRVC to adjust to the pandemic. She was promoted to a shift lead position in 2021 and excelled thanks to her passion for helping people and offering solutions. Kayla looks forward to working more personally on our client service as a Supervisor. Kayla graduated from Sacramento State University in the Spring of 2022 with a BA in Psychology.

When Kayla is not helping pets, pet owners, or our team, she spends her time with her cats, Tim and Tom. She loves to be out on the water and camping and stays busy organizing or reading a book to relax.

Ericka Hall

Client & Support Services Supervisor

Ericka has had a passion for animals from a very young age and looks forward to being an advocate for every animal that walks into our hospital daily. She started at Bishop Ranch in 2019 as a receptionist. From there, she obtained training in pharmacy, as an exam room technician, and as a drop-in technician. Ericka served as a Client Service Shift Lead and a Pharmacy Shift Lead before taking on my role as Support Service Supervisor to oversee our boarding, drop-in, and exam room technician departments and staff.
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In her free time, you can find Ericka hiking with her dogs and spending time with family and friends.

Rina Earl

Treatment Supervisor

Rina joined the Bishop Ranch team in October 2024 as our Treatment Supervisor. She began her veterinary career in 2020 as a Client Service Representative in Arizona and quickly advanced to roles in case management and supervision. Her experience includes client communication, prescription fulfillment, treatment support, and coordinating specialty referrals—giving her a well-rounded foundation in both front- and back-of-house operations.

In her current role, Rina supports our technician team and helps ensure daily operations run smoothly. She is especially passionate about client education and preventative care, and she takes pride in helping pet owners make confident, informed decisions about their pets’ health.

Rina is currently pursuing a Bachelor’s in Pre-Veterinary Medicine through Arizona State University and holds a VACSP license. While she previously practiced Fear Free techniques, certification is a future goal. Her long-term dream is to become a DVM with a focus on emergency medicine.

Her home is filled with animals, including three giant-breed dogs, four rescue cats, two axolotls (currently with her fiancé in Arizona), a leopard gecko, and a betta fish named Ron. Outside of work, Rina enjoys hiking, paddleboarding, and staying active in animal rescue by helping network pets in need of homes.

Janelle Guinn

Surgery Lead & Dental Technician

Janelle first joined the Bishop Ranch team in 2008 and returned in 2015 after a brief time away. Over the years, she has become a vital part of our surgical and dental care teams, known for her technical expertise and unwavering dedication to patient comfort and safety. As Surgery Lead, she plays a key role in guiding our team through complex cases and helping departments work together smoothly.

With over a decade of experience, Janelle has developed a particular passion for dentistry and is highly skilled in dental procedures and extractions. She enjoys working closely with our doctors and takes pride in being a voice for pets who can’t speak for themselves. Helping animals feel better—especially those in pain—is what drives her every day.

Outside of work, Janelle spends time at the barn with her horse, Sophia, and cares for her beloved senior Miniature Pinscher, Ecko Speck. She’s been riding horses for over 27 years, loves music (especially Post Malone), and enjoys exploring the best chips, salsa, and margaritas in the area.

Roshni Sohal

Hospital Lead

Roshni joined Bishop Ranch in 2019 and has grown into her current role as Hospital Lead, where she supports multiple departments including Client Services, Exam Room Assistants, and Pharmacy. She brings a calm, capable presence to even the busiest days and is known for her ability to guide both clients and teammates with care and confidence.

Starting as a CSR, Roshni steadily expanded her skills—training in Drop-in, Pharmacy, and Boarding before stepping into a leadership role. She’s passionate about mentoring team members as they grow into new positions and takes pride in helping staff feel supported, capable, and connected in their work.

What Roshni loves most about veterinary medicine is the variety—no two days are the same—and the strong relationships built with both clients and their pets. She thrives in a fast-paced, collaborative environment and finds joy in helping her team stay motivated and engaged throughout the day.
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Outside of work, Roshni enjoys hiking, wine tasting, self-pampering, and traveling to new places whenever she can.