Johnson Ranch Animal Clinic

Johnson Ranch Animal Clinic’s goal is to help people and their pets enjoy the human-pet bond to the fullest.

Johnson Ranch Animal Clinic’s focus is on keeping pets healthy through preventative care and treating them with the latest technology when they do get sick. But healthy pets are not just about disease and accident prevention or curing an illness or injury. It’s also about socialization, nutrition, behavior, and training.

At Johnson Ranch Animal Clinic, Dr. Schmidt, Dr. Bowers, and the staff will always take the time to listen to your concerns, answer your questions and explain all the treatment options available. And you are welcome to remain with your pet during any procedure.

Meet the Team

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Dr. Kelly Bowers – Veterinarian

Dr. Kelly Bowers was born and raised in Arizona and received a Bachelor of Science degree in Microbiology at Northern Arizona University and her DVM degree from Washington State in 2007. Prior to graduation from veterinary school, she worked as a volunteer and later was hired as a veterinary assistant at a local animal emergency clinic.

She has an interest in canine and feline internal medicine, soft tissue surgery, and ultrasound technology.

Pets: Too many cats including Willow, Katy, Kirra, Spike, Mr. T, (for Trouble) and Jasmine

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Dr. Makenzie Kurth – Veterinarian

Dr. Kurth is an Arizona native! She graduated from Colorado State University in 2016. Since graduating, Dr. Kurth has practiced in a mixed general practice and emergency setting. She has undergone additional training in ultrasonography and is offering diagnostic ultrasounds at JRAC. In 2018 she attended a weeklong training course and was part of the first class of veterinarians certified in the use of Ozone therapy. She is excited to share its many benefits with her patients.

At home Dr. Kurth enjoys spending time with her husband and two wonderful children Remington and Caroline. She enjoys family dinners, board games, racquetball, camping and reading. Her family shares their home with two dogs, Monty (a Miniature Schnauzer) and Red (a Labradoodle) and a cat named Lightening Storm. They also have two Morgan Horses named Sparky and Malibar along with several chickens.

Dr. Ashley Sembach

Dr. Sembach is a midwest native who fell in love with the southwestern lifestyle while attending veterinary school at the University of Arizona where she graduated from in 2024. She grew up playing competitive soccer and showing American Saddlebred horses on the world and national circuit. She continued these passions throughout undergrad at the University of Kentucky where she graduated from in 2020 with a degree in animal science. Her passions in veterinary medicine include internal medicine, ultrasound/radiology and behavior. She is fear free certified and loves finding ways to make visits as stress free as possible for both her patients and their owners. In her free time Dr. Sembach can be found running and hiking with her border collie mix, Beau, reading or trying new recipes out for her friends and family!

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Dr. Briana Sowerby, DVM

Hi! I’m Dr. Briana Sowerby! I am an Arizona native originally from Lake Havasu City. I did my undergraduate degree at the University of Arizona then worked a few years in emergency medicine before vet school. I received my DVM from Ross University on the island of St. Kitts in the Caribbean while doing my clinical rotations at the University of Illinois. I have worked in many areas of veterinary medicine including emergency, urgent care, general practice and relief work. I love spending time with my husband and human child as well as our goldendoodle, Bo. You can catch us at just about any sporting event including football, baseball, hockey, disc golf, etc.

Dr. Alex Hintz

Dr. Hintz was born in Calgary, Alberta in Canada, but considers himself a Phoenician after residing in Arizona for most of his life.  While he has a love for all animals, he has an especially soft spot for cats. He has worked in the valley as a veterinary technician for the last 16 years, 10 of those years in emergency medicine.  He recently earned his doctorate in Veterinary medicine from Midwestern University in May of 2024. He is passionate about utilizing his education and applying his skill sets toward the evolution of medicine, with a focus on emergency/urgent care and client education. In his free time, he enjoys cooking (and more importantly, eating), attending plays, and traveling the world with his fiancé as often as he can.

Dr. Krista Miller

Dr. Krista Miller was born and raised in Cedar Rapids, Iowa and attended Iowa State University (go Cyclones!), where she earned a bachelor’s degree in animal science. She continued her education at Iowa State University College of Veterinary Medicine to become a veterinarian, which was an absolute dream-come-true. While she will always have a place in her heart for the great state of Iowa, she is beyond excited to be in Arizona as a part of the team! Her greatest passion in the veterinary field is emergency and critical care. In her free time, Dr. Miller loves traveling, live music, and hiking or kayaking with her husband and 3 dogs, Daisy, Dodger, and Jetta. She also has a 3-legged cat, Stella, who does not enjoy hiking and/or kayaking.

Dr. Monica Mikes

Dr. Mikes was born and raised in Alaska. Arizona is the only other state that she has lived in. Emergency Medicine is her passion. She is the second youngest of 13, and has a big family. She currently has two cats, adding a dog, horse, cow, and chickens in the future. She is a lover of tattoos and anything wild. She loves the outdoors, camping, hiking, bird watching and being around natural bodies of water. She also loves reading in her free time and recently started a little book club with her sister.

Dr. Tara Vlcek

Dr. Vlcek was born and raised in Arizona and currently lives part time in both Florence and Mesa. She grew up on a farm and currently has a menagerie of pets ranging from geckos to horses. Her previous employment throughout high-school and college has consisted of bouncing between the veterinary and dude ranch industries. From 2012-2016 she competed in multiple rodeo events. In her spare time she enjoys starting and training horses for her family, hiking, photography, silversmithing, tooling leather, and painting. She attended the University of Arizona and graduated in 2020 with a Bachelors in Veterinary Science with a Minor in Biochemistry. She remained at the U of A to pursue her DVM and is in the graduating class of 2024. Throughout schooling she has found she enjoys large animal reproductive medicine as well as small animal surgery and dental health both of which she is eager to learn more about during her time with us.

Dr. Victoria Ralenkotter

Dr. Ralenkotter grew up in Washington State and graduated at Montana with a bachelors in Physcology, and a minor in Microbiology. She is now finishing her DVM at Washington State University. She loves hiking, fishing, traveling, going to rodeos and watching team roping events. Dr. Ralenkotter also loves spending time with her husband and fur babies Bridger, a yellow lab, Boomer a German Shorthaired Pointer and her two cats Scout and Saber. She would love to own a Ranch one day in Montana with miniature highland Cattle as well as a barnyard full of other animals.

Jess Gielbeda – Hospital Director

Jess was born in The Valley and raised in Prescott, Arizona. She has been dedicated to the veterinary field since 2012. Jess began her career in a large general practice clinic that treated a variety of animals, including dogs, cats, and exotic species like bears and capybaras, as they were the local zoo’s veterinary provider.

After moving to Phoenix, Jess spent four years working in emergency veterinary medicine. Her dedication and expertise led her to her current role as the hospital director of Johnson Ranch.

Jess is passionate about her work, with special interests in physical therapy, growth and development through training, client education, and animal behavior.

Outside of work, Jess enjoys spending time with her family, including her two mini poodles, Betty White and Bob Ross.

Michelle – Hospital Administrator,CVT

Michell has been working in the veterinary field for over 20 years. She started her career in Connecticut before moving to Arizona in 2003. Michelle received her Certified Veterinary Technician (CVT) License in 2011 and while she joined us as a receptionist in 2013 she also has the ability to assist as a technician. Michelle became the office manager in 2020.

When not working in the office Michelle enjoys spending time with her husband and fur-babies. She has 2 cats Opa and Mando, 1 horse Button, fish and chickens.

Ashley W. – Lead Client Service Representative

Meet Ashley W.  our Lead Client Service Representative. She has a warm smile and helping hand that our clients rely on from the moment they step through our doors. With a kind heart and an unwavering sense of empathy, she goes above and beyond to ensure both our clients and their pets feel valued and cared for. As a dedicated mother of two, she brings a nurturing touch to every interaction, making each visit comforting and seamless. Her commitment to supporting our clients and their beloved animals truly defines the high standard of care we strive for every day.

Stefanie – Lead Technician

Stefanie is an Arizona native with more then 20 years of experience in the veterinary field. She started her career straight out of high school at a local small animal practice and received her license as a certified veterinary technician in 2004. She has experience in exotics, rescue, and emergency medicine, as well as extensive training in anesthesia and surgical assisting. Stefanie first joined the JRAC team in 2014. After a brief sabbatical, she rejoined the family in 2022.

In her free time, Stefanie enjoys spending time with her family at their Lakeside cabin. Her and her husband have 4 children as well as 4 dogs (Enzo, Lingweenie, Goji Berry and Daisy), 3 cats (Waffles, Chicken and Biscuit), Alfredo the Ball Python and Lenny the Bearded Dragon.

Jessica – Lead Technician

Jessica loves animals of all kinds. She has a mini zoo at home along with a family of five. In her spare time, she likes to go camping with her family and swimming with her dogs.

Ashley – Lead Technician

Ashley joined the Jrac family in 2020 and has been loving every moment of it. Ashley has two crazy dogs of her own Winky and Padfoot who love camping, hiking or just chilling on the couch with their mom. Ashley loves camping with her family in the summer and hiking with friends in the winter months. In her spare time, she loves doing puzzles and binge-watching scary movies or her favorite TV shows.

Emmy – Technician

Emmy brings her compassionate heart and love for animals to her role as a Veterinary Technician. Growing up amidst the sunny vibes of California, Emmy developed a deep connection with animals early on.

With her loyal companion Badger, a mixed breed from a shelter, Emmy understands the importance of providing love and care to every furry friend. Her journey in the veterinary field spans three years, during which she has shown dedication and commitment to the well-being of animals.

Emmy’s passion for cardiology sets her apart, as she strives to provide the best care for pets with heart-related issues. Her expertise and attention to detail make her an invaluable asset to the team, ensuring that every patient receives the specialized care they deserve.

Outside of her work at the clinic, Emmy enjoys the thrill of roller skating, gliding through life with grace and excitement. When she’s not cruising around, you can find her indulging in her creative side, whether it’s painting vibrant landscapes, constructing intricate Lego creations, or immersing herself in the thrilling world of Marvel movies.

With her warm smile, unwavering dedication, and diverse interests, Emmy is not just a veterinary technician but also a friend to every pet she encounters, committed to making a positive impact in their lives.

Ivy – Technician

Ivy Porter brings nearly a decade of experience and a deep love for animals to her role as a Veterinary Technician. Growing up amidst the picturesque landscapes of Utah and Arizona, Ivy developed a profound appreciation for nature and the creatures that inhabit it.

With a household that includes one cherished cat and two lively terriers, Ivy’s passion for animal welfare extends far beyond the clinic walls. Her nurturing spirit and unwavering dedication to the well-being of animals have defined her career in the veterinary field.

Specializing in abscesses and catheter placements, Ivy’s expertise and attention to detail ensure the highest standard of care for every patient she encounters. Her commitment to excellence and compassionate approach have earned her the trust and admiration of both clients and colleagues alike.

Outside of her work in the clinic, Ivy finds solace in the simple joys of reading, writing, and exploring the great outdoors. A true adventurer at heart, she enjoys immersing herself in the beauty of nature and discovering new trails to wander.

A fun fact about Ivy: she’s no stranger to the equestrian world, having spent her earlier years riding horses. This unique aspect of her background reflects her deep connection to animals and her lifelong pursuit of understanding and caring for them.

With her wealth of experience, genuine love for animals, and adventurous spirit, Ivy Porter is a valued member of our team, dedicated to providing exceptional care and support to every furry friend that crosses her path.

Natalie Casillas – Technician

Natalie was born and raised in Yuma, AZ, and has recently returned to her home state after an adventurous six-year journey. During this time, she lived in New Mexico, Montana, Wyoming, Oregon, and traveled through 42 out of 50 states, as well as spending extended periods abroad in Mexico, Belize, Honduras, and Thailand.

Natalie’s diverse experiences have fueled her passions for traveling, hiking, camping, and fishing. She cherishes quality time with her family and three beloved dogs: Ziggy, Sweet Pea, and Pepper. Professionally, Natalie has a rich background that includes working as a medical assistant for an orthopedic surgeon and earning the title of Sous Chef during her years at Yellowstone National Park. During her time abroad in 2020, Natalie discovered her true passion for veterinary medicine. This realization has set her on a fulfilling path, and she is committed to furthering her education and career in this field.

Kimberly – Technician / CSR

Kimberly brings a blend of compassion, skill, and dedication to her role as a CSR/Technician. With roots stretching from the charming city of Clarksville, Tennessee, to the sunny landscapes of Tucson, Arizona, Kimberly’s upbringing has instilled in her a deep appreciation for diverse communities and the welfare of animals.

Since joining the field in 2021, Kimberly has immersed herself in the world of veterinary care, eager to make a positive impact. Her dual role as a CSR and Technician allows her to connect with both clients and their beloved pets, providing support and care at every step of their journey.

At home, Kimberly is accompanied by her two feline companions, Saucy and Nala, who bring joy and laughter to her life. With a special interest in radiology and anesthesia, Kimberly continuously seeks to expand her knowledge and skills, ensuring the highest quality of care for every patient she encounters.

Beyond her work in the clinic, Kimberly finds solace in the creative outlets of drawing and reading. Whether she’s sketching intricate designs or delving into the pages of a captivating novel, her hobbies reflect her artistic spirit and thirst for knowledge.

With her warm demeanor, unwavering dedication, and passion for animal welfare, Kimberly Cullinane is an invaluable asset to our team, committed to providing exceptional care and support to both clients and their cherished companions.

Thomas – Client Service Representative

Thomas Kabat brings his friendly demeanor and enthusiasm for customer service to his role as Receptionist. Originally from the vibrant city of Mesa, Arizona, Thomas has always had a knack for connecting with people and making them feel welcome.

Though new to the veterinary field, Thomas’s passion for animals is evident, especially his special affinity for our feline friends. With his genuine love and interest in cats, he’s quickly learning the ins and outs of the veterinary world, eager to assist both clients and their furry companions.

In his free time, Thomas enjoys caring for his own pets, a collection of colorful fish that brighten up his home. A fun tidbit about Thomas: he’s made appearances on the news, showcasing his outgoing personality and natural charm.

Beyond his work at the clinic, Thomas is a well-rounded individual with diverse interests. Whether he’s immersed in the latest video game, cheering on his favorite sports teams, or staying active with exercise, he approaches each activity with passion and dedication.

With his warm smile, genuine care for animals, and dedication to providing exceptional service, Thomas Kabat is a valued member of our team, committed to making every client’s visit a positive experience

Katie – Client Service Representative

Meet Katie, one of our incredibly experienced and compassionate team members! Growing up in Mesa, AZ, Katie has devoted 18 years to the veterinary field, bringing exceptional care to each animal she meets. She’s a loving pet parent to a special-needs dog and her cherished 17-year-old cat, who have been her loyal companions through her journey in veterinary medicine. When she’s not caring for animals at work, Katie indulges in her unique passion: collecting model horses, each one a small step closer to her dream of one day having a real horse. Her kindness, dedication, and love for animals shine through in everything she does, making her an invaluable part of our team!

Lacy – Client Service Respresentative

Lacy Lynn Culotta was born in Billings, Montana. At the age of two, she and her family moved to California, where she spent much of her life and where she discovered her love for fishing, hiking and just being outdoors (when it’s not too hot). In 2015, Lacy relocated to Arizona after marrying her husband, Christopher Culotta who serves in the United States Army. They share two children: Gracie Gail, 17, and Mia Zoe, 5.

An animal lover, Lacy’s family also includes three cherished pets: Finn, a Dudley Lab; Sugar, a Jack Russell-Chihuahua mix; and Maximus Catimus Meridimus, AKA “Little Key Key,” a cat who will have his vengeance in this life or the next.

Ron – In Loving Memory

In loving memory of our beloved clinic cat, Ron.

Mo – In Loving Memory

In loving memory of our beloved clinic cat, Mo.

Joe – In Loving Memory

He came to us approximately 2.5 years ago as a stray. He was adopted out but loved us so much he came back for good! He is a silly character, very friendly and talkative and will beg for food 24 hours a day!

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Contact Johnson Ranch Animal Clinic
  • P: (480) 987-4555
  • 270 East Hunt Hwy, Ste. #4
  • San Tan Valley, AZ 85143
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Clinic Hours

Open 6 Days a Week
Mon - Fri 7am-7pm
Sat - 7am-6pm
Closed Sunday

For Emergency 24 hour care please visit Gilbert Queen Creek Emergency Veterinarian @ 18610 E Rittenhouse Rd Building B, Queen Creek, AZ 85142
Phone: 480-674-3200
Online: gqvet.com

Contact Johnson Ranch Animal Clinic