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Practice Name

Haven Animal Hospital

Primary Location
1045 Fulton Avenue
Grand Haven, MI 49417
Phone: 616-847-7387
Fax: 616-847-7126

Office Hours

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The Haven Animal Hospital staff will treat your pets like one of the family. As all staff members are pet owners themselves, they know how important your pet's health care is to you. Below is a photo and short biography of each of our staff members.

Dr. Barbara Bytwerk

Practice Owner and Veterinarian 

Dr. Bytwerk was born and raised in the Tri-cities area, graduating from Spring Lake High School. She attended college in Colorado obtaining her DVM from Colorado State University in 1990. She then returned to Michigan and established Haven Animal Hospital in March of 1993. Dr. Bytwerk is passionate about connecting with the animals and their owners. Her professional interests also include internal medicine and soft tissue surgery. Dr. Bytwerk has been married for almost 25 years and has 3 daughters. Dr. Bytwerk and her family also enjoy hosting exchange students and currently has a student from Finland! She and her family live on their hobby farm with the goats, chickens, horses, dogs, cats, birds, a donkey, and three chinchillas!

Dr. Angela Gray

Veterinarian & Associate

Dr. Gray was born in Houston, Texas and moved all around the country until she landed here in Allendale, Michigan. Dr. Angela Gray went to LaGrange College and received her B.A. in Biology - from there she taught science at a high school level for 3 years. She then went to the University of Georgia and become a doctor in Veterinary Medicine. She has been a veterinarian for over two years now but has over 10 years of experience in the field! Dr. Gray is very involved in the veterinary community and is a member of the MVMA, AVMA, and GVMA. She has been happily married for 8 years and enjoys playing soccer, performing in musicals, choirs and theater shows! When she isn't working hard or enjoying the theater, she is going for a run! You might see her down the street when coming in for you appointment! Being an animal lover, Dr. Gray has four furry kids - Dan, her 11 year old kitty - Ryerson, a 10 year old golden mix - Benson, a 3 year old long haired kitty - and Shelby, her 9 year old border collie mix! Come on in and get to know her!

Dr. Mendez

Veterinarian & Associate

Dr. Mendez was born and raised in West Michigan. She received her B.S. in Animal Science from Michigan State University and her D.V.M. at the University of Minnesota. She also received a certificate in business from the Veterinary Business Management Association. After spending 5 wonderful years in the Twin Cities, she is excited to be back in her home state. She is passionate about the human animal bond and strengthening relationships with people and their pets. In her free time, she enjoys traveling, hiking, knitting and cooking. She lives with her husband and fur children - Luna, a 5 year old Australian Shepherd mix, Tucker, as 10 year old long haired kitty and Bella, a 9 year old long haired kitty. 

Nicolette Nees

Executive Director

"Be fearless in the pursuit of what sets your soul on fire."

Since 2012, Nikkey has cheerfully greeted you and your pets! She was born in Michigan and calls Grand Haven “home” but has traveled all over Europe and the United States. She is passionate about creating relationships with people and their pets and being involved in her local community- she is a member of the Grand Haven Parks and Recreation Board. She is also currently working towards a certification in Veterinary Management and has worked with small animals for about seven years. The relationship between people and their pets is her passion. When Nikkey isn't working hard to make you and your pet happy, she is spending time with her two big pups - Diesel and Wanda, both pitbull mixes! She also has Sweet Jane, her five year old female bearded dragon. She loves to take her dogs with her every where she goes and in her spare times likes to disc golf, have a few beers, and go on outdoor adventures! Nikkey is very familiar with all of the local pet friendly business, and works part-time at Must Love Dogs in Downtown Grand Haven!

Rebecca Chouinard

Director of Medical Services

"Hukuna Matata" - The Lion King

Rebecca is a recent graduate from Baker College’s Licensed Veterinarian Technician program. She  went to the tech center for Agriculture and Science as well! She volunteered at Harbor Humane Society through out high school and is associated with the NAVTA. Becca does have a way with small and exotic animals, often easing them and taking away anxious feelings, making toe nail trims enjoyable! Her love for pocket pets is understandable - Rebecca is the mother to two ferrets, Charlie and Bandit! When Rebecca is not at work, she likes to camp and visit family in the Upper Pennisula (camping while she is there!) and get in a little mountain climbing while she's there! A few fun facts about Becca - She has OVER 200 family members! She can also tweet and whistle like a bird! Come in and meet Becca!

Gabrielle Scott 

Licensed Veterinary Technician 

Gabrielle has been with us since 2012 and enjoys the variety of responsibilities she has at Haven Animal. She graduated from Baker College with an Associates degree in Applied Science, passed board exams and became a Licensed Veterinary Technician. You will often find her participating in surgeries, putting pets under anesthesia, taking care of your sick little ones and checking in on your pet through out the day. When she isn't giving your pet the most detailed care, she is spending time with her husband and two dogs. She loves to hike, camp and spend time outdoors, especially by Lake Michigan. If she isn't outdoors, you will find her under the hood, fixing up a car or motorcycle. Ask her about her two dogs, Torque and Monte (pictured above!) - both rescues from the Muskegon Humane Society! Fun facts about Gabe: She can play the piano and is excellent at replicating the noise that crickets make!

Deb Elenbaas

Licensed Veterinary Technician 

When you bring your pet to Haven Animal, Deb will be there to make sure they are taken care of. She has a true love for felines and always goes above and beyond to take care of the cats boarding, hospitalized, or here for their routine care! Currently residing in Holland, MI, she and her husband have two daughters. One of Deb's passions is gardening - you will often hear her giving some of the girls advice on their gardens! In her spare time, she works at a greenhouse and bakes amazing almond toffee & caramel popcorn for her co-workers!

Caleb Miller

Veterinary Assistant 

"Why fit in when you were born to stand out?"

Caleb went to Cornell and graduated with a degree in Ornithology. When he isn't at Haven caring for your pets - he likes to get together with friends and go to different zoos, light houses, museums, and aquariums! Many would say Caleb is very social and is often out with friends! He also works at three retirement homes in Grand Haven caring for resident pets!

Kaila Johnson  

Veterinary Assistant 

"Until  one has loved and animal a part of one's soul remains unawakened." - Anatole France

Kaila has been taking care of pets at Haven Animal Hospital since 2011. She graduated from Grand Valley State University with a Bachelors degree in Biology. She has done a LOT of volunteering at Carol's Ferals in Grand Rapids, helping take care of a LOT of stray cats! Kaila's fur family currently includes has five cats, Rigby, Jena, Buddy, Morgan and Lily.

Cassy Anderson

Veterinary Assistant

Cassy is a self-proclaimed "Crazy Cat Lady." She loves everything about them and hopes to someday become a cat behavior specialist. She is Certified Veterinary Assistant and is also certified in animal first aid and CPR. Cassy's family consists of her husband, Joel, of five years, her eight-year-old daughter, Emery, and her four furry cats! In her spare time, Cassy enjoys volunteering at Faithful to Felines. Something she has been doing for over 5 years! Did we mention she LOVES cats? 

Jennifer Williams

Veterinary Assistant

Jenny joined our team about 4 months ago, but she's been in the field for 4 years. Her favorite part of her job is being around all the animals, in addition to establishing great client relationships. She loves knitting, sewing, crafting, and spending time with her family. Jenny has ridden in a race car in Daytona Florida and got married in Vegas! At home, she has a lovely saint bernard named Lily, and a yellow lab named Gunner. 

Danielle Painter

Director of Public Contact

"Fill your life with adventures, not things. Have stories to tell, not just things to show." - Author Unknown

Danielle has been an avid pet lover, rescuer and advocate for as long as she can remember!  Growing up in a big family she decided to go into the Human Services field - she graduated from Baker College in 2011 with an Associates in Applied Science. Although she loves helping people, she has found that her true passion is working with animals! In her spare time, she likes to create art - you may find some of her work throughout the community! She also enjoys going on day adventures with her husband, Casey and their dogs, Sweets, 9 year old a toy poodle mix and Rye an English Golden Retriever puppy she raised since birth due a cleft palate. She loves to take pictures and videos documenting their explorations and travel! 

Chelsea Boomgaard

Veterinary Receptionist - Retail Manager

Chelsea joined the Haven Animal Hospital team in November of 2016. Chelsea has a busy household of three dogs- Midnight (Husky), Nova (Husky), and Tori (Lab) and a wee little calico kitten named Lyra. She attended Grand Valley State University and graduated with a Bachelor of Arts, majoring in English and minoring in Elementary Certification. She was also the first one in her family to graduate from college. Chelsea enjoys going camping and spending time hiking with her three fur babies. If she isn’t working at the animal clinic, she is substituting at surrounding schools! She also enjoys taking her jeep out on the dunes at Silver Lake! Got sand?

Alecia Proefrock

Veterinary Receptionist & Patient Coordinator

Alecia joined the Haven Animal Hospital team in the fall of 2016 as a kennel assistant - providing excellent care for the many pets that stay with us while their parents are out of town.  She also has two cats of her own. You may also notice her smiling face at the reception desk, and answering the phone as she has just taken on a new role as Patient Coordinator!  Alecia is a Grand Haven High School graduate and is currently looking forward to graduating with her Associates in Business Management this Spring! 

Gemma Curtis

Kennel Assistant

"All our dreams can come true, if we have the courage to pursue them." - Walt Disney

Your pets will LOVE their stay with us at Haven Animal Hospital when they are in Gemma's care! Gemma was born in England and moved to Michigan in 1999, and more recently moved to Grand Haven in 2017. She live's with her fiance and is to be married in February of 2018. Together they have two dogs, Maizy a golden retriever and Blue, a pomerianan mix. She is also currently fostering a very special French Bulldog named Stella. She has a goal of becoming a veterinary technician in the near future! During her time off, she enjoys exploring and playing ball with her fur kids. She also LOVES spending time with family and friends.



"The floor is just the floor, but  a piece of paper on the floor is a luxurious bed."

Glover joined the staff at Haven Animal Hospital in November of 2005 as our honorary clinic greeter. You will find Glover resting quietly in an office chair, on his beloved cat tree, or in the recycling bin! Glover is a big, sweet, gentle giant and enjoys the company of his humans, big and small! When Glover isn't napping, he likes to torment the other clinic cats or the other pets here for their appointments. Glover lives here at the clinic and will spend all of his days here with us! Stop in and say hi!


Bird Supervisor

"If I can see the bottom of the food bowl, is there really any food?"

Here is our newest addition! Lucy is our little miracle. She came to us very young, blind, and scared. Her heart is full of kindness and all she knows is love. She is gentle, sweet, and always roaming and running around after Nikkey - our receptionist. When she isn't wandering around and meowing for treats, she likes to scale the side of the bird cage and hunt our parakeets - don't worry - everyone is safe! Because of Lucy's special needs, she will spend her life here out at Haven Animal Hospital surrounded by lots of people who love her to the moon and back! Stop in to see Lucy, but keep in mind she likes to smell you first before letting you pet her! Lucy does NOT bite!

Fluffy Toes

"Wheek, Wheek" 

Fluffy toes came to the clinic in the winter of 2017. She quickly became a clinic favorite. You will often find her behind the reception desk running around and "popcorning." She loves red cabbage, timothy hay, cucumbers and her absolute favorite is pineapple. Feel free to ask to visit her the next time you are in!

Exclusive offer

New to Haven Animal Hospital? Email completed  Welcome and Vaccination History forms to havenanimal@havenanimalhospital.com prior to your first appointment and receive $5 off!

Access your Pet Portal or schedule an appointment HERE.

Featured Services

Our Services We strive to provide complete care for our patients. Learn more about all the services we provide. Make An Appointment We will do our best to accommodate your busy schedule. Schedule an appointment today! Online Pharmacy Check out our online pharmacy for the best deals on your pet's medications!

Monthly Special

Happy Holidays!

Buy 6 months of heartworm prevention, get half-off a heartworm test!

Office Hours

Day Morning Afternoon
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
8:00am 8:00am 8:00am 8:00am 8:00am 9:00am Closed
8:00pm 7:00pm 6:00pm 8:00pm 6:00pm 1:00p Closed


by Courtney Reynolds on 01/10/2017
Review for Haven Animal Hospital
Everyone is always so nice, and this is the only vet I've been to that has actually helped diagnose my cat properly. Plus affordable! Love you guys :)


by Lauren Dawes on 12/24/2016

Review for Tech

Always friendly, gentle with my nervous pup!

by Angie Yetzke on 12/20/2016
Review for Dr. Barbara Bytwerk
We had an excellent experience at the Haven Animal Hospital. Dr. Bytwerk is knowledgeable, patient and genuinely caring. Staff is helpful and friendly. Facility is clean and easy to get to. Highly recommended.

by Jessica Carey on 11/04/2016
Review for Haven Animal Hospital
You guys are always amazing! Super friendly, and sweet to all animals. You are my vet for life :)



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