ABOUT
Our Ohana
Dr. Jessica Jang
Chief Veterinarian
Dr. Jang was born on the mainland but raised in Korea for most of her childhood. She received her Doctorate in Veterinary Medicine at Michigan State University in 2012. After vet school, she went into practice in Michigan and Arizona before finally moving to Hawaii. Her talents lie in performing advanced soft tissue surgeries and dentistry. Dr. Jang finds a sense of purpose in life by helping pets and their family members! When not working, she enjoys finding a new local restaurant to try. She has four beloved 4-legged children — two with her now, and two on the other side of the rainbow bridge. They all inspire Dr. Jang to continue to show her love and passion for animals.
Dr. Tiffany Hummel
Veterinarian
Dr. Hummel was born and raised in Colorado. She received her Doctorate in Veterinary Medicine at Kansas State University in 2010. After vet school she followed her Navy husband to multiple states and practiced in South Carolina and California before landing in Hawaii and calling it home. She enjoys internal medicine and educating clients on preventative care for their pets. She has 3 dogs, a cat, 3 chickens and fish. When not working she enjoys running, hiking, paddle boarding, and spending time with her husband and 2 daughters.
Dr. Megan Black
Veterinarian
Dr. Megan Black is a veterinarian passionate about delivering compassionate care. A 2025 graduate of Atlantic Veterinary College, she’s thrilled to be in Hawaii after growing up in Florida. When not practicing medicine, Dr. Black loves spending time with her rabbit, Reagan. Her professional interests include oncology, exotic medicine, and preventative care. Outside of work, she enjoys paddleboarding and relaxing at the beach.
Sharon Williams
Administrative Manager/ Reception Lead
My name is Sharon, and I grew up here in Mililani. I’ve been happily married for 36 years and we have two grown children. I’ve also had the privilege of serving on the Neighborhood Board for several years.
My love for all animals runs deep and I have several rescues at home. I’ve dedicated many years to rescuing and fostering animals, and I’m actively involved in Trap-Neuter-Return (TNR) efforts.
In my free time I cherish time spent with my family and fellowshiping with friends.
Dallas Inoyue
Veterinary Assistant
Hi! My name is Dallas and I was born and raised on Oahu. I’m currently studying biology at UH Manoa.
For as long as I can remember, I have always been fascinated by animals and loved learning about them which is why I decided to pursue veterinary medicine.
In my free time, I enjoy going to the beach where I can snorkel and watch marine life.
Amber Hyun
Veterinary Assistant
Amber was born and raised on Oahu. She is currently attending UH Manoa to get her bachelor’s degree in Animal Science, then plans to go to veterinary school. She has always loved animals and wants to help them all be happy and healthy! She is relatively new to the workforce and is learning more by the day.
Mary Natividad
Administrative Assistant
Mary-Elizabeth Natividad is originally from the West Side of Kauai but moved
to Oahu over 20 years ago and has resided in Maili since 2002. She loves to
spend her free time with her family, both 2 and 4 footed. She also loves to
go to the beach and watch the sunset.
Christina
Veterinary Technician / Inventory Manager
With over 25 years of experience in the veterinary field, Christina is a dedicated Veterinary Technician at Hawaii Pets Veterinary Clinic. A graduate of the University of Oregon and St. Petersburg College, she has a deep passion for animal care and is committed to helping pets and families live their best lives together.
Christina is especially passionate about educating pet owners and addressing the critical issue of pet overpopulation. She believes that every pet deserves a loving home and strives to provide compassionate care and education to help families make informed decisions about their pets’ health and well-being.
Outside of work, Christina enjoys sailing, hiking, gardening, and traveling. She is an avid supporter of her son’s sporting events and enjoys quality time with her family, whether it’s through board games or outdoor adventures.
Christina’s mission is to create a warm, caring environment where pets and their families can receive the best care and guidance possible.
Marissa Valencia
Administrative Assistant
Marissa was born and raised on O’ahu. She has 2 beautiful girls & a household full of fur babies 🙂 She has worked in Veterinary administration for 10+ years and enjoys connecting with clients and their pets. In her free time she enjoys spending quality time with her family.
Kels Feliciano
Veterinary Assistant
My name is Kelsie. I was born and raised in Makakilo, Oʻahu, and I’m currently studying Animal Science at the University of Hawaiʻi at Mānoa while I work toward my goal of going to Vet school and becoming a Veterinarian. In my free time, I love going to the gym, shelling/ going to the beach, and spending time with my furbaby, Kya, shes my little bestie. I’m fairly new to the veterinary field, but I’m excited to begin this journey and look forward to helping care for your furbabies!
Heather Topcik
Veterinary Technician / Administrative Assistant
Heather earned her degree as a Veterinary Technician in 1996 and worked as a technician for almost twenty years. She then had the opportunity to live and work in various parts of the world before coming to Hawaii with her family in 2022 and joining our HI Pets team in 2023. She loves living on Oahu- beach days are the best days!
Kelly Hirashima
Veterinary Technician
Kelly was born and raised on O’ahu. When she’s not at HI Pets she’s hanging out with her furry, feathered, creepy crawling creature family. She has spent many years working in small animal practices and looks forward to helping pet owners keep their pets happy and healthy.
Sienna
Veterinary Technician
Aloha, my name is Sienna! I am originally from in San Diego, CaIifornia but have lived on the island O’ahu for most of my life. Growing up I have always had a love for animals small and large and when I finished high school I finally decided to start my path in the veterinary field. I completed the Veterinary Technician Program at Windward Community College and finished with my Certification in Veterinary Assisting and Associates in Veterinary Technology in May of 2024. I have now been in the veterinary field for 4 years and have enjoyed providing care for so many fur babies and connecting with their owners!
I have two dogs, Kamylah and Novalie, and one cat, Christoff. Although I hope in the future to be able to add two goats to my ohana! In my free time I enjoy going to the beach, spending time with family, and baking sweet treats!
Joleen Nonaka
Veterinary Technician
Born and raised on Oahu, I have always been drawn to animals. I grew up with dogs, cats, guinea pigs, rabbits, and turtles. I have always enjoyed nurturing the cats that would show up to my grandma’s house. I always knew that I wanted to pursue a career in veterinary medicine, and started to gain experience in 2021. This passion is driving me to look into educational opportunities to further my knowledge and career to provide the best care for everyone’s fur babies.
In my spare time, I love to read, watch movies, spend time with my dog, traveling and discovering new experiences with my fiance, and spending time with friends and family.
Hailey
Veterinary Assistant
Aloha, my name is Hailey! I was born and raised in Florida. While in Florida, I rode and trained horses competitively for 14 years. I have always loved animals and veterinary medicine. I also have a passion for fostering dogs & cats. In my free time I enjoy spending time with my husband and fur babies Gomer & Andarna. Some of my hobbies are going to the gym, reading, hiking, and teaching my pup new tricks!
Evan
Veterinary Assistant
Aloha! My name is Evan Nicole! I go by Evan for short. I am born and raised on Oahu. I’m an undergrad student at UHM, studying animal sciences with a pre-vet direction.
I have grown up around a lot of companion animals (rabbits, dogs, cats, birds, turtles, etc). I’ve even had exotics such as a pray mantis and poison dart frogs. I currently care for my dogs, cat, rabbit, fish, chickens and sheep.
On my free time I like playing video games, making art of any kind, reading, listening to music, or watching movies/shows. The art I enjoy the most is sewing, painting and digital. I also enjoy going out and enjoying nature, whether it’s free diving, swimming, hiking or exploring the forests around my house.
Jolie Yoshino
Marketing Manager
A Partnership With PetSmart
We are conveniently located inside the PetSmart at the Town Center of Mililani. You will enjoy be able to walk around the pet store and pick up supplies while you wait for us to take care of your furry friend. PetSmart is a wonderful partner and shares our commitment to providing the best of care to our best friends. PetSmart helps us bring affordable vet care to our community.
A Collaboration With Poi Dogs & Popoki (PDP)
HI Pets is proud to work with PDP, their board, and an army of dedicated volunteers. For 7 years, the animal welfare nonprofit has been operating The Big Fix, a mobile clinic providing affordable spay/neuter and wellness services to families in underserved and rural communities across the island of Oahu. Through this collaboration, HI Pets joins with PDP to service their network of rescue and adoptable ohana from Waianae to Waimanalo to Waialua.
