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Marc Ouellette

Dr. Marc Ouellette

A native of northern Maine, Dr. Ouellette graduated from Madawaska High School in 1986 and went on to complete his undergraduate studies at McGill University in Montreal, earning a degree in Microbiology and Immunology. In 1996, he earned his veterinary degree from the Atlantic Veterinary College in Prince Edward Island, Canada and followed with a one year internship in small animal medicine and surgery at the Western College of Veterinary Medicine in Saskatoon, Saskatchewan.

Dr.Ouellette has practiced in southern Maine since moving back in early 1998 and became owner of Casco Bay Veterinary Hospital in March of 2005. He lives in sunny Saco, Maine with his wonderful family and assortment of furry friends, and is a passionate amateur photographer in his spare time. When not at work or spending time with his friends and family, you can usually find Dr. Ouellette fishing in the local waters of Saco and Casco Bay.

Co-Owner of Casco Bay Vet

Dr. Ouellette practices general medicine and surgery at Casco Bay and has a special love of soft-tissue surgery.


Dr. Sara Leven

Dr. Leven received an undergraduate degree in microbiology and then attended veterinary school at the Univerity of Wisconsin, graduating in 1995.  She then completed further training in medicine and surgery at the veterinary schools on Prince Edward Island and in Saskatchewan, Canada. She is originally from Sweden, and moved to Maine in 1998. Prior to joining the crew at Casco Bay, she worked for 11 years at a local emergency and critical care hospital. She enjoys skiing, hiking, yoga, and spending time with her family.

Co-Owner of Casco Bay Vet

Dr. Leven practices general medicine and surgery at Casco Bay and excels in cases involving critical care.


Dr. Jeffrey Robbins

Dr. Robbins received his Doctor of Veterinary Medicine from UC Davis in 1977. After graduating he completed an internship in large animal medicine at Cornell in Ithaca, NY.  He completed his residency in large animal medicine at the University of Florida in Gainesville, and then at a large animal practice in San Diego, CA.  For ten years Dr. Robbins worked in small animal emergency and critical care in San Diego.  He owned a private practice for small animals in California for 15 years.  After moving to Maine in 2005, he began working at Casco Bay Veterinary Hospital in Portland, and in addition at Standish Veterinary Hospital in 2006.  His main areas of interest are internal medicine and ultrasonography. 

Associate Veterinarian

Dr. Robbins provides referral services in this field to many local clinics.  He excels in cases requiring complex critical care, and has a special interest in advanced dentistry cases.

Dr. Jessica van Binsbergen

Dr. Jessica van Binsbergen grew up in East Hampton, NY. She received her bachelor degree in Neuroscience from the University of Rochester in 2006 and her veterinary degree from the University of Edinburgh, Scotland in 2010. Initially after graduating she volunteered as a veterinary surgeon for a spay and neuter program in Costa Rica for a few weeks. She then worked as an associate veterinarian in Hoboken, NJ for a little over 3 years. Following that she did relief work at a large animal shelter in Brooklyn, NY and worked as an associate at an AAHA accredited hospital in Wainscot, NY near her home town. Right before joining CBVH, she worked for 5 months as the sole veterinarian at a small animal practice in Edinburgh, Scotland. She has one spoiled orange tabby cat named Nacho. And In her spare time she loves hiking, running, camping, cooking and exploring Maine.

Associate Veterinarian

Henry is Dr. Jessica's fur baby! He can be spotted behind the front desk doing tricks for treats every once and a while! 

Dr. Lee Gregory

Dr. Lee Gregory graduated from Tufts Cummings School of Veterinary Medicine in 2007 with a certificate in International Veterinary Medicine. Dr. Gregory pursued post-graduate training in veterinary acupuncture and veterinary rehabilitation, obtaining certifications in acupuncture by the American Association of Veterinary Acupuncture, and by the Canine Rehabilitation Institute. 

Dr. Gregory worked primarily in emergency medicine from 2008-2018, and joined a family veterinary practice in South Portland in 2018. Having recently moved from South Portland to Portland, Dr. Gregory is excited to join Casco Bay Veterinary Hospital, and to be a part of the vibrant Portland community. 

Dr. Gregory lives in the Stroudwater neighborhood with her husband and a gaggle of rescue dogs. When not at work, you can find her herding her dogs on the Portland trails, sometimes even successfully, or practicing Brazilian Jiu Jitsu, with enthusiasm, but with even less success.

Associate Veterinarian

Dr. Gregory looks forward to providing the best compassionate care for your pet family.

Shannon Dalton,

Shannon joined Casco Bay as Practice Manager in July of 2019. Her enthusiasm and dedication to managing a veterinary practice is undeniable. She thoroughly enjoys the business organization as well as being able to be surrounded by some of the best animal people. 



Practice Manager

For fun and downtime you can find her photographing animals - in particular her Irish Wolfhound, Khaleesi!


A native Mainer, Heather has worked in veterinary care all of her life.  She has a love of all creatures great and small, and when not running the technical operations at Casco Bay she can often be found wandering the wilds of southern Maine photographing and enjoying nature.  Heather has a special fondness for birds and her pet chickens, she has rescued countless creatures over the years often rehabilitating and providing shelter for those in need.  She has a bit of "animal whisperer" in her as she deals with pets and wildlife alike. 

Licensed Veterinary Technician

Heather has a special rooster Salad that periodically visits Dr. Robbins. If you are lucky to be visiting us on one of those days you will hear him crowing all through the hospital. 


Kim grew up in Downeast Maine before receiving her degree in Veterinary Technology. Her special interests are in surgery and dentistry. She has extended training in dentistry and considers this her passion. In Kim's leisure time she enjoys an occasional round of golf, cruising Casco Bay with her husband in their 1964 Old Town Runabout wooden boat, spending time with family/friends and discovering the next great Irish Pub.

Licensed Veterinary Technician

Rosalie is Kim's special fur lady of the house. 


Elissa is a Maine native who grew up in Bucksport and always had pets, including many rescued cats over the years which made her desire to help animals grow strong at a young age. Previous to Casco Bay, Elissa spent six years at a small animal clinic in South Portland upon graduation from the Veterinary Technology program at UMA-Bangor. While Elissa enjoys the science and medicine aspect that being a veterinary nurse involves, her passion lies in providing the best care for her patients, knowing that they are an important member of the family. She is always looking to expand her knowledge by attending local CE and applying that knowledge to her daily life as a veterinary nurse. Outside of CBVH, Elissa enjoys being a part of the SoPo community, walking her pups at Kettle Cove, cruising around the city on her moped, traveling, camping, reading and spending time with friends and family, especially her nephew Louie. She and husband Ryan enjoy spending their free time working on their camper van conversion and updating their home. They share their lives with four cats and two Georgia rescue dogs: Lulu, a chihuahua/pit bull mix & Poe, a tripod chihuahua mix.

Licensed Veterinary Technician

Welcome Elissa! She joined the CBVH team in October of 2019


Stacy has been part of Casco Bay since 2004. She has enjoyed getting to know and work with the clients and patients over the years. Her favorite part of the job is being able to learn something new every day and to be able to help animals feel better. In her spare time she enjoys cooking, reading, making jewelry and spending time with her cat, Maude and her dog, Blueberry.

Veterinary Technician

Blueberry is a beautiful black lab pup that has a great sense of humor! 


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Technician Assistant

Mandi's has a special rescue pup named Nugget! 


Stacie graduated with honors from Massabesic High School 2 years early in 2015. She has been working as a Veterinary Assistant for the last 3 years and is truly passionate about bringing a calm positive energy as well as compassion and warmth to every patient she cares for. She is currently attending college to become a Licensed Veterinary Technician. Stacie has a particularly strong affinity for her sweet and spicy tortoiseshell cat, Una. When she is not working she can be found spending time with Una, family, and friends; in the recent past she has also enjoyed socializing dogs, providing supportive care for newborn piglets, and volunteering at a wildlife rehabilitation center. Stacie feels very excited and honored to be apart of the Casco Bay family and hopes to build strong patient/client relationships for many years to come.  

Technician Assistant

Stacie has always loved animals and spends as much time around them as possible


Dolly has been with us for over 20 years. She was a receptionist for a majority of that time and has recently become a technician assistant. In her spare time, Dolly enjoys playing bingo, rollerskating, horseback riding, spending time with her dog and family.

Technician Assistant

Dolly has been a fixture at Casco Bay Vet since its inception in 1989.  Her roles have changed over the years, but her devotion and loyalty to the cause has not.  She remains an integral part of our daily operations.


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Customer Service Representative

Karen joined the team recently and has brought a wonderful warmth of compassion to the practice. You will always find her with a smile on her face and positive outlook.  


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Customer Service Representative

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Customer Service Representative

Sydni has a very special interest into canine behavior and training! 


Stephanie was borm and raised in Maine. She earned a degree in Biology from Suffok University in Boston.  After graduating she pursued a career in medical research. After moving back to Maine she quickly realized her passion of working with and caring for animals and has not looked back since! In her free time Stephanie enjoys reading, hiking, trying out new restaurants and spending time with her cats Mose and Axle and her dog Elliot.

Customer Service Representative

Stephanie's compassion and dedication to animals is very evident.  She always has a smile on her face and is happy to help clients and pets alike


Cara has enjoyed working in the veterinary filed for over 15 years, a lot of those years spent at Casco Bay on Saturdays! She is a fur mom of two beautiful pups. 

Customer Service Representative

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