Open 24/7
Former All 4 Pets Hospital
Serving Ocoee, Winter Garden, Windermere, and West Orlando with 24/7 emergency veterinary care. Our modern facility features digital X-ray, ultrasound, in-house laboratory and 24/7 ICU care.
1555 Boren Dr, Ocoee, FL 34761
Walk in — no appointment needed
Start your check-in before you arrive so our team can be ready to welcome you and help make your pet’s arrival smoother.
If your pet needs immediate attention, come directly to the hospital.
The hospital you knew as All4Pets is now Greenlight Pet ER Ocoee. Same building, same address at 1555 Boren Dr — now under the Greenlight Pet ER name, with emergency and urgent care open 24 hours a day, 7 days a week.
No appointment is needed. If your pet needs help, call us or walk in any time, day or night.
Have questions about an emergency? Call this location directly. Our team can help you determine if your pet needs to come in right away.
COST & PAYMENT
We accept all major credit and debit cards, cash, CareCredit, and Cherry financing.
Credit & debit cards
Cash
CareCredit
Cherry financing
Take a look at our state-of-the-art facility designed for your pet's comfort and safety.
In an emergency, not knowing what is happening can be one of the hardest parts. At Greenlight Pet ER, our large glass window into the treatment area gives pet parents visibility into their pet’s care while preserving a safe, protected clinical environment.
This separation allows our medical team to provide the best possible care with the focus, cleanliness, and infection-control standards each patient deserves — while helping you remain connected to your pet’s journey.
Our Ocoee team combines emergency veterinary expertise with genuine compassion for every pet.
Hospital Manager
Tatiana Polanco is a Licensed Veterinary Technician with a degree from SUNY Delhi, New York. She has a decade of experience in ICU and Emergency Critical Care and is passionate about leadership, providing exceptional care to critical patients, and building strong client relationships. Outside of work, she enjoys life with dozens of plants, six chickens, two cats, and a dog.
Medical Director
Dr. Joni Shimp, with over 20 years in veterinary medicine, surgery, and animal behavior, earned her DVM from North Carolina State University. She founded Cape Fear Raptor Center and excels in leadership, client care, and hospital management.
Everything needed to diagnose and stabilize your pet, all under one roof, available 24/7.
Quality intensive care when the unexpected happens. Our team handles the full spectrum of veterinary emergencies 24/7.
No appointment necessary. Bring your pet in anytime and our team will evaluate them immediately.
On-site lab testing provides faster results and accurate diagnostics, blood work, urinalysis, and more.
High-resolution digital imaging for fractures, foreign objects, bladder stones, and more.
Non-invasive imaging to visualize organs, detect fluid, and diagnose conditions in real time.
24/7 ICU monitoring, IV therapy, oxygen support, and nursing care for critical patients.
Emergency procedures performed on site, from foreign body removal to abdominal surgery, with a doctor in the building all night.
A flexible scope that can retrieve what your pet swallowed without an incision, and take biopsies when we need answers.
A separate space for contagious patients, so pets with parvo or other infections get full care without putting others at risk.
Posted on Google![]()
Astrid B3 days agoTrustindex verifies that the original source of the review is Google.
My boy Kiba had great care here. The staff were wonderful. Unfortunately some people don’t understand this is an ER and that there will be a wait. Those people are weak and will not survive the winter. I, on the other hand, would wait until the heat death of the universe if it meant my cat would be okay.+0Posted on Google![]()
Linda Guerriero5 days agoTrustindex verifies that the original source of the review is Google.
I'm so happy that I brought my cat Sterling to this pet hospital. He was suffering from not being able to have a bowel movement. I thought he was going to die. Dr. Flower was so compassionate, and explained everything, calmed me down and really cared about Sterling. I thank you so much Dr. Flower so much for the compassionate way you treated my cat. Special thanks to technician Shivanie, very sweet caring person, she understood how I was feeling and made me feel more confident that I'm in the right place to help my cat. Also I want to give a shout out to CSR and DayveePosted on Google![]()
Tammy Whippie5 days agoTrustindex verifies that the original source of the review is Google.
Thank you for helping Coco tummy feel better!+0Posted on Google![]()
Alondra Pedroso6 days agoTrustindex verifies that the original source of the review is Google.
Came here because my cat had a urinary blockage that was close to killing him and the entire team took amazing care of him for the two days he was there. They were attentive, professional, compassionate and super communicative in every step. They were super understanding to my financially situation and helped find the best options for him to still be treated with proper care. I want to give my sincerest gratitude to everyone there and an extremely big thank you to Ryan who went above and beyond in helping my cat, because of you guys I was able to bring him home today and learn better ways to take care of him.Posted on Google![]()
Ivy Ortiz11 days agoTrustindex verifies that the original source of the review is Google.
Clean, professional and honest. I appreciate the system and work flow they have.+0Posted on Google![]()
Nish Warren15 days agoTrustindex verifies that the original source of the review is Google.
Very friendly very helpful really appreciate their helpPosted on Google![]()
Ana Lúcia Melo22 days agoTrustindex verifies that the original source of the review is Google.
Great doctor and team! Compassion and profissional. They saved my dog’s life.Posted on Google![]()
Courtney Johnson28 days agoTrustindex verifies that the original source of the review is Google.
We brought our dog in early evening on a Saturday night due to a heart issue. Lexi immediately came out of the back to see who we were and what we needed with Goose. She was very kind, professional and immediately took her back to get her vitals checked, and they ended up putting her on oxygen immediately. Ashley was very helpful and professional as well and helped explain everything that was happening and how we could proceed through the time she would be in their hospital. Dr. Holmes met with us and was very thorough, patient and compassionate. She answered all of our questions and didn’t rush us out. She took her time and truly cared about us and the situation that our dog was in. When we came up to visit over the next 48 hours, everyone is very accommodating. Shivanie came and spoke with us in depth and answered all of our questions to help put our minds at ease while they continued to treat Goose. When we spoke to Victor on the phone he was very kind and helpful. Everyone was just wonderful and provided us with the upmost care and compassion during a very hard time for us. They made us feel comfortable and safe, leaving our little girl there overnight and for a two day period. Katie, Jan, Carla and Gloria were all wonderful and took very good care of our sweet girl. Considering the circumstances, the way that we were treated along with the treatment Goose received, I highly recommend All 4 pets. Even though the hospital is under construction on the inside, the hospital area in the rooms were all very clean and well maintained. We appreciate everyone there and the help that we received that night and to be able to bring our little girl home safe, happy, healthy and alive was such a blessing. Thank you for giving her the care she needed.Posted on Google![]()
Kylie Grant30 days agoTrustindex verifies that the original source of the review is Google.
⭐️⭐️⭐️⭐️⭐️ All 4 Pets was absolutely fabulous! I truly cannot thank this team enough for what they did for our little baby today. One of our kittens had a terrible accident and cut her entire leg open. The wound was deep enough that we could see the tissue underneath, and we knew she needed immediate medical attention. All 4 Pets was the first place we thought of, and after today, I can confidently say we made the right decision. Unfortunately, we were not in a position to pay the full veterinary bill, and we were terrified because we genuinely didn’t know what we were going to do for her. But the staff did everything they could to help us. They cleaned her wound and stapled it closed, and they even helped us with medication by using some medications donated through a nonprofit donation box they have available. That meant so much to us. They didn’t just send us away because we couldn’t afford the full cost. They worked with us, cared for our kitten, and did everything within their ability to make sure she received the care she needed. It was more than we ever could have asked for. Everyone we interacted with was incredibly kind, compassionate, patient, and thorough. They made us feel like our little girl was safe and genuinely cared for. We trusted them with our baby completely, and they treated her with so much love and compassion. When you’re scared for your animal and don’t know how you’re going to afford the care they desperately need, having people step up and help you is something you never forget. What All 4 Pets did for us today was truly a blessing. Thank you, All 4 Pets, from the bottom of our hearts 🐾 Your kindness, generosity, and willingness to do everything you could for our kitten meant more to us than we can put into words. If you’re looking for a veterinary hospital where the staff genuinely cares about animals and the people who love them, I highly recommend All 4 Pets. We will never forget what you did for our little girl ❤️Posted on Google![]()
Carlos Estevez36 days agoTrustindex verifies that the original source of the review is Google.
It was great! I brought in a 10-day-old kitten I found, and they took care of it and cleaned it right up.
FAQ
Everything you need to know before visiting our Ocoee emergency hospital.
We are located at 1555 Boren Dr, Ocoee, FL 34761, in west Orange County. We serve patients from Ocoee, Winter Garden, Windermere, Apopka, and West Orlando.
Our Ocoee hospital is open 24 hours a day, 7 days a week, 365 days a year — including all holidays. A veterinarian and full emergency team are always available.
No appointment is needed. Greenlight Pet ER Ocoee is a walk-in emergency hospital. Our front desk team will receive your pet immediately upon arrival.
Our Ocoee team treats dogs and cats of all breeds and sizes.
We accept all major credit and debit cards, cash, CareCredit, and Cherry financing.
Wait times vary based on the current volume and case severity. Every patient is triaged immediately upon arrival. Critical cases are always seen first, and our team keeps you informed throughout.
Yes. All4Pets Hospital at 1555 Boren Dr is now Greenlight Pet ER Ocoee. Same address, now open 24 hours a day, 7 days a week for emergency and urgent care — no appointment needed.
If your pet is experiencing an emergency, call our Ocoee hospital directly or walk in anytime.
Sign up to receive pet care tips, news, and updates from Greenlight Pet ER.
ARLINGTON, TX
4102 S Cooper St Suite 4101, Arlington, TX 76015
Our team will reach out within one business day.
No cost. No exclusivity. Just a better partnership.