How to Schedule an Appointment With an ACL Clinic or Orthopedic Surgeon
How to book an ACL appointment
Most ACL (anterior cruciate ligament) appointments start with a call to an orthopedic clinic or sports medicine center. You will need your insurance card, a description of how the injury happened, and the name of your primary care doctor if you have one. Some clinics let you book online through their website or patient portal, but a phone call usually gets you a faster first appointment because the scheduler can hear your symptoms and place you in the right queue.
If you don't have a specific clinic in mind, ask your primary care doctor for a referral — many insurers require this before they will cover orthopedic visits. The referral itself doesn't book the appointment; it just tells the clinic your doctor thinks you need to be seen. You still have to call the clinic directly to schedule.
Wait times vary widely. Some clinics see acute knee injuries within a few days; others have a two- to three-week backlog. If you have significant swelling, instability, or pain that prevents you from walking, mention this when you call — many clinics have urgent slots for these situations.
Key Takeaways
- Call the orthopedic clinic directly to schedule; online booking exists at some clinics but phone calls often move faster for new injuries.
- Have your insurance card, a description of how the injury happened, and your primary care doctor's name ready when you call.
- A referral from your primary care doctor may be required by your insurance but does not automatically book your appointment.
- Tell the scheduler if you cannot walk or have severe swelling, as many clinics reserve urgent slots for acute injuries.
- First appointments are usually diagnostic — the doctor will examine your knee and may order imaging, but treatment decisions often come later.
What to bring to your first ACL appointment
Bring your insurance card, photo ID, and any medical records from the injury itself — an ER visit summary, X-rays, or an MRI report if you already have one. Write down the date and time of the injury and what you were doing when it happened. Doctors ask this every time, and having it written down saves time and ensures accuracy.
Wear loose pants or shorts so the doctor can access your knee without you having to change. Avoid heavy makeup or lotion on your leg if you think you might need an ultrasound or other imaging that day. Bring a list of any other medications you take, even over-the-counter ones, because some interact with pain relief options the doctor might discuss.
How long ACL appointments usually take
Your first appointment typically lasts 30 to 45 minutes from check-in to leaving the exam room. The doctor will ask about your injury, examine both knees, and may perform specific tests like the Lachman test or anterior drawer test to assess ligament damage. If imaging is needed, that happens either that day or within a few days at a separate appointment.
Follow-up appointments after imaging are usually shorter — 15 to 20 minutes — because the doctor already has the full picture and is discussing treatment options or next steps. If you need surgery, the surgeon will schedule that separately, often weeks out, to allow time for swelling to go down and for you to prepare.
Insurance and referral requirements
Most insurance plans cover orthopedic visits for acute injuries, but many require a referral from your primary care doctor first. Call your insurance company before scheduling to confirm whether a referral is needed and whether the clinic you want to visit is in-network. Out-of-network visits cost significantly more out of pocket.
Some clinics will ask you to bring the referral paperwork to your appointment; others request it be sent electronically from your doctor's office. Ask the clinic scheduler which method they prefer when you call to book. If your insurance requires pre-authorization for imaging like MRI, the clinic usually handles this, but confirm they will submit the request before your appointment.
What happens if you need to reschedule or cancel
Most orthopedic clinics ask for at least 24 hours' notice if you need to cancel or reschedule. Call the clinic directly rather than sending an email — phone calls are logged immediately and prevent confusion. If you miss an appointment without canceling, some clinics charge a no-show fee or require you to reschedule through your doctor again.
If your injury improves or worsens significantly before your appointment, call the clinic to let them know. If you're suddenly unable to walk or have severe swelling, they may move you to an earlier slot or advise you to go to urgent care instead. Don't assume the appointment is still the right timing — the clinic needs to know.
Finding an ACL specialist if your first clinic doesn't work out
If the first clinic has a long wait, poor reviews, or doesn't accept your insurance, ask your primary care doctor for another referral. Different orthopedic surgeons have different subspecialties — some focus on sports medicine and ACL reconstruction, while others do general orthopedics. Asking for a "sports medicine orthopedist" or "ACL specialist" when you call a new clinic helps you reach the right doctor faster.
You can also search your insurance company's website for in-network orthopedic surgeons near you, then call their clinics directly to compare wait times. Some clinics are busier than others, and a clinic 20 minutes farther away might have an opening a week sooner. The first appointment is diagnostic, so seeing any may have access to orthopedist quickly is better than waiting weeks for a specific surgeon.
Preparing for what comes after the first appointment
After your first visit, expect the doctor to order imaging — usually an MRI — to confirm the ACL tear and check for other damage. This is scheduled separately and may take a few days to a week to arrange. You will then have a second appointment to discuss the results and talk about treatment options, which might include physical therapy alone or surgery followed by rehabilitation.
If surgery is recommended, the surgeon will discuss timing, recovery expectations, and what to do in the meantime. Many surgeons ask you to wait a few weeks after the injury before operating to allow swelling to decrease and your range of motion to improve slightly. During this waiting period, you will likely see a physical therapist to prepare your knee for surgery or to explore non-surgical options.
Frequently Asked Questions
Do I need a referral from my doctor to see an orthopedist for an ACL injury?
Many insurance plans require a referral, but not all. Call your insurance company before scheduling to confirm their rules. Even if a referral is not required, asking your primary care doctor for one can help you get an appointment faster because the clinic knows your doctor thinks you need urgent care.
How quickly can I usually get an ACL appointment?
Acute knee injuries are often seen within a few days to two weeks, depending on the clinic's schedule and how busy they are. If you have severe swelling or cannot walk, mention this when you call — many clinics have urgent slots. Some clinics also offer same-day or next-day appointments for new injuries.
What if I don't know which orthopedic clinic to call?
Ask your primary care doctor for a referral to a specific clinic or surgeon. If you don't have a primary care doctor, search your insurance company's website for in-network orthopedic surgeons, or call your insurance's customer service line and ask them to recommend a clinic near you that specializes in sports medicine or ACL injuries.
Can I schedule an ACL appointment online?
Some clinics offer online scheduling through their website or patient portal, but many still require a phone call for new injuries because the scheduler needs to assess urgency. Calling is usually faster for acute ACL injuries. If the clinic has an online option, you can try it, but follow up with a phone call if you don't hear back within a few hours.
What should I do if I can't get an appointment soon enough?
If wait times are long, ask your primary care doctor for a referral to a different orthopedic clinic. You can also call several clinics to compare availability. If your knee is severely swollen, unstable, or you cannot bear weight, go to urgent care or an emergency room instead — they can provide immediate imaging and pain management while you wait for your orthopedic appointment.
This guide is general information, not professional advice. Offices and providers set their own rules, so check the details with the one you’re seeing. See our Editorial Policy.