Advanced Care for Emergency Conditions
Our board-certified emergency room physicians, critical care nurses, chest pain experts and stroke specialists can address a wide range of injuries and illnesses. Seek emergency care if you or a loved one are experiencing any of these symptoms, and for heart attack and stroke symptoms, please call 911 immediately.
- Appendicitis symptoms (sharp pain in lower right abdomen) and appendectomy surgery
- Broken bones and complicated fractures
- Deep wounds
- Difficulty breathing
- Heart attack symptoms (chest pain, shortness of breath, nausea, dizziness, extreme fatigue)
- Major head injury
- Pancreatitis symptoms (pain in the upper belly) and acute and chronic pancreatitis)
- Poisoning
- Severe allergic reactions
- Severe burns
- Stroke symptoms (such as facial droop, slurred speech and sudden numbness on one side of the body)
- Vomiting or coughing up blood
Improving Your ER Experience
AdventHealth Lake Nona ER is committed to delivering the exceptional quality of care your family deserves. Here’s how our team, technology and qualifications set us apart.

Assessment Zones to Expedite Care
Our rapid-assessment zones allow us to triage and expedite your care. We work hard to keep our ER wait times as short as possible.

Board-Certified Physicians
When you need emergency care, you want an experienced team you can trust. Our ER doctors are board-certified in emergency medicine and skilled in providing fast, effective treatment.

Heart Attack Care
Our ER physicians and staff are trained in the rapid diagnosis and treatment of heart attacks to address your condition quickly and accurately.

State-of-the-Art Digital Imaging
Effective imaging helps us find accurate answers. Our imaging team provides high-quality CT, MRI, X-ray and ultrasound scanning right here on site.

Onsite Laboratory
Our full-service lab allows us to provide quick and accurate testing to help you get the efficient diagnosis you need.
Emergency Services Near Lake Nona
AdventHealth Lake Nona ER
A hospital department of AdventHealth Orlando

Care Navigation for Recovery and Beyond
When you’re recovering from an illness or injury, you shouldn’t have to wonder what comes next. Find support from our care navigators who will help connect you with any necessary follow-ups or specialists. Before you head home, you’ll meet with your care navigator to get your questions answered and upcoming appointments scheduled. We’re with you on the path to recovery and beyond.
Nationally Recognized Expertise and Commitment to Patient Safety
As a leader in whole-person health care, we're dedicated to upholding the highest standards of safety and quality in patient care.

#1 Hospital in Greater Orlando
AdventHealth Orlando is recognized as the #1 hospital in Greater Orlando by U.S. News & World Report.

Guardian of Excellence Winner
Our AdventHealth Lake Nona ER has been recognized in the top 5% of healthcare organizations across the nation as a 2023 Press Ganey HX Guardian of Excellence Award® winner. This recognition demonstrates our commitment to the highest standards of patient experience.
We’re Here When You Need Us Most
We’re passionate about providing the best care to our Lake Nona community. Find peace of mind knowing your Lake Nona ER is nearby and ready.
If you’re experiencing a medical emergency, please dial 911.
Or call us at 844-366-9861.