Locations

Hip & knee care in Kailua-Kona

Raised in Kea‘au, Dr. Morton keeps regular clinic days on Hualalai Road in Kailua-Kona. West Hawai‘i patients are seen here before and after surgery, and most routine replacements are done across the island in Hilo.

Online scheduling opens Klara, our secure booking service; a real person confirms within one business day.

Sunset over the rocky lava-rock shoreline of Kona on Hawai‘i Island.

Paul N. Morton, MD, FAAOS

Fellowship-trained hip & knee replacement surgeon in Hawai‘i ·About Dr. Morton

  • Board CertifiedAmerican Board of Orthopaedic Surgery
  • Adult Reconstruction FellowshipHip & knee replacement · University of Chicago
  • AO Trauma FellowshipCharité – Universitätsmedizin Berlin
  • FAAOSFellow, American Academy of Orthopaedic Surgeons
  • FAAHKSFellow, American Association of Hip and Knee Surgeons
  • MD, University of Hawai‘iJohn A. Burns School of Medicine (JABSOM)

A hip and knee replacement surgeon from this island

Dr. Paul Morton was born and raised in Kea‘au and graduated from Kea‘au High School. He studied medicine at home, at UH’s John A. Burns School of Medicine, and spent half his third-year rotations on Hawai‘i Island. He trained in orthopedics at St. Luke’s University Health Network in Pennsylvania, where he was chief resident, then completed a University of Chicago fellowship in adult reconstruction, covering joint replacement, robotics and complex revision, and AO Trauma fellowship training in complex fractures at Charité – Universitätsmedizin Berlin. He is board certified, with FAAOS and FAAHKS after his name.

Kona has a place in that story. On March 3, 2022, at Kona Community Hospital, he performed Hawai‘i Island’s first robotic joint replacement. That is history; today his operations on the island take place in Hilo. What remains in Kona is this clinic, so people from Kailua-Kona, Keauhou, Waikoloa, Waimea, Kohala and South Kona can see a hip and knee replacement specialist without crossing the island. Read his full background.

What the Kona clinic handles

The Hualalai Road office is where most of your care happens: the consultation and exam, a look at your imaging, joint injections and nonsurgical arthritis care, knee injuries such as ACL, meniscus and cartilage problems, your pre-op appointment, and the checks after surgery. Kona is staffed on set clinic days, not daily, and the office can tell you the current ones at (808) 439-6201.

Between those days, a video visit can fill in. A text from the office carries a Doximity link; tap it on your iPhone or Android phone at the appointment time. You need to be in Hawai‘i during the call, and an in-person exam always comes before any operation. X-rays and other studies are arranged at Kona-area facilities, and studies done at other Hawai‘i facilities can generally be pulled in electronically. If you hold discs or files from a mainland doctor, upload your images (opens in a new tab) ahead of time. An upload gives the office access to the pictures; it is neither a review nor a booking.

Knee and hip options to talk through in Kona

Knees worn in a single compartment, with a healthy ACL, good straightening and pain that persists despite therapy, medicines and injections, are candidates for a partial knee replacement. Dr. Morton does all four types: medial, lateral, patellofemoral and bicompartmental. Once arthritis reaches two or three compartments, the ACL is torn or missing, rheumatoid or another inflammatory arthritis is present, or deformity is severe, a total knee makes more sense. A partial is somewhat more likely to need revision someday; partial versus total knee explains that trade-off. Your standing X-rays and exam decide, not your age alone.

For a total knee, he nearly always uses the quadriceps-sparing subvastus approach, and no first-time knee gets a tourniquet. For hips, his standard is the direct anterior approach. Only the capsule around the joint is opened, so no muscle is cut or pulled off the bone, and hip precautions are usually unnecessary. If your anatomy allows, the incision can follow the bikini line. When earlier surgery, old hardware or deformity favors a different approach, he explains why.

Mako robotic surgery, planned from your CT scan

On Hawai‘i Island, Dr. Morton replaces hips, knees and partial knees with the Mako robotic system. Each plan begins with a CT scan, done without IV contrast; for Kona-side patients it can be done at Hawai‘i Radiologic Associates, North Hawai‘i Community Hospital or Kona Community Hospital (HDRS in Honolulu can also do the scan), and the office tells you where yours is booked. The scan becomes a 3D model of your joint, and on it he chooses implant size and placement, and for a hip he also sets cup placement, stem size, leg length and offset. In the operating room, the arm shows him alignment and balance readings in real time and holds each step to the plan. The arm does not cut on its own or decide anything; the surgery is his. X-rays taken during the operation double-check leg length, though no technology guarantees equal legs. There is no separate patient fee for the robot: it is billed as an ordinary joint replacement, and your Medicare coverage stays the same. More on how he uses robotic planning.

Revision surgery and second opinions

Other surgeons send Dr. Morton much of his work: roughly half his practice is revision joint replacement, and his Revision Hip & Knee Clinic often evaluates implants put in on the mainland or abroad. If a replaced hip or knee aches, feels loose or gives way, the evaluation can begin at your Kona visit. The workup compares new X-rays with earlier ones, checks inflammation markers in the blood (ESR and CRP), samples joint fluid for culture if infection is possible, and pins down the implant’s model, size and whether it has been recalled. Nothing is revised without a diagnosis. Most revisions take place at a hospital, usually The Queen’s Medical Center in Honolulu; they can also be done at Adventist Health Castle on O‘ahu’s Windward side, and a very carefully selected few at Hilo Community Surgery Center. Wherever yours is done, your follow-up then comes home to Kona. Want only a second opinion? Send the image files themselves, not just radiology reports, one to two weeks before your visit. He re-reads them personally and puts his impression and options in writing, with no pressure to change surgeons.

Where surgery is performed for Kona patients

Dr. Morton does not operate in Kona today. Most first-time hips, knees and partial knees from the west side are done at Hilo Community Surgery Center, so surgery day means a drive across the island rather than a flight to O‘ahu. It is strictly a same-day center, with no overnight beds. Discharge comes when you can walk safely with a walker, keep down food and fluids, and manage pain on pills. A companion takes you there and back and stays with you, overnight included, for at least the first 24 to 72 hours. Home is on the other side of the island, so ask the team ahead of time whether to sleep near Hilo that first night.

If a night of hospital monitoring might be needed, or the case is a revision or a complex reconstruction, the plan is built around an O‘ahu hospital, such as Queen’s or Adventist Health Castle, from the beginning; only a very carefully selected revision is done in Hilo. Which setting is yours depends on the procedure, your health and your insurance, and Dr. Morton explains the choice. See how a same-day joint replacement unfolds.

How many trips to expect

With Hilo as the venue, the travel is all by road. A common sequence: a first visit at the Kona clinic, the CT scan for your Mako plan, a pre-op appointment back in Kona, one trip across the island for the operation, and follow-ups starting about a week later, at the Kona clinic or by telehealth. Your regular doctor usually signs off on medical clearance. Any blood work or EKG your health requires is spelled out by the office, which can book it, and it is reasonable to ask for a lab on the Kona side.

If an O‘ahu hospital is the right place, expect a single trip in most cases. With the consultation, hands-on exam and imaging handled in Kona, the O‘ahu stay bundles final testing, the operation and early recovery, with no separate exam on O‘ahu. Occasionally a complex case needs one more visit, and you learn that before buying any tickets. Some Hawai‘i insurers help with interisland airfare and lodging when off-island care is medically necessary; the office can find out whether yours does. The travel guide lays out both routes.

Physical therapy close to home

Rehab does not mean returning to Hilo, or even coming into Kona. Choose any licensed physical therapist whose location suits you, whether near Kailua-Kona, up in Waimea or down in South Kona, and therapy can take place at their clinic or in your home. If you have no one in mind, the office can offer names, and either way Dr. Morton’s written rehab protocols go directly to your therapist. Sessions start a day or two after you are home. Most people rely on a walker for about the first couple of weeks, then step down to a cane as balance returns. Between Kona appointments, the team can check your wound and fine-tune therapy over video. Starting prehab before surgery makes the first sessions feel familiar.

When surgery is on O‘ahu: where to stay and when to fly

Plan on about 10–14 days on O‘ahu after a joint replacement, staying through your first post-operative check. The flight home to Kona waits for the surgical team’s fit-to-fly clearance and is never on the day of the operation. Because your recovery decides that date, a changeable ticket is wise; the travel guide gives the usual planning range. Visiting patients usually choose a hotel or condo close to the Ala Moana clinic. Look for an elevator, flat sidewalks for short walks, room for whoever is helping you, and confirmed ADA features. You book flights and lodging yourself, or the Elite Recovery level of the Rapid Recovery Concierge can arrange them; travel costs are not included.

Ask the airline for a wheelchair or cart when you book. In flight, an aisle seat lets you stand and stretch; sip water and flex your ankles. Stay on the clot-prevention plan you were given, with no extra aspirin for the trip. The metal detector will probably sound; a word to the officer is all it takes. Have someone meet you in Kona.

Who to call if something feels wrong after surgery

You leave the surgery center or hospital with a written sheet of warning signs and phone numbers. The office number, (808) 439-6201, is answered Monday through Friday, 8:00 am to 4:30 pm, and Saturday, 8:00 am to 2:00 pm HST, and anything urgent is triaged by phone that day. Outside those hours, reach the Physicians Exchange at (808) 524-2575. Call 911 for chest pain, sudden breathlessness or fainting.

Plenty of worries can be settled from home: a quick video call lets the team see the wound, watch you walk and adjust your therapy. If a problem needs hands-on care, the team works with your West Hawai‘i physicians so you can be seen locally quickly. The when-to-call guide lists the warning signs, and wound management covers incision care.

What patients say

  • “After both surgeries, went home of about 20 steps the same day. Out of a walker in about a week with PT & personal motivation.”

    — Edward I. · Google review · 2026
  • “So glad I did my knee replacement with Dr Morton, there is no more arthritis pain and scar is very small which I was hoping for. Most of all the physical therapy is so important and I can’t stress that enough.”

    — Mary P. · Google review · 2025
  • “Dr Morton & his team are caring and simply awesome. The new Waipahu office is very conveniently located. I am thrilled with my new hip - 21 days out and I’m walking normally.”

    — Jane K. · Google review · West O‘ahu clinic · 2024

Read more patient reviews →

Nearby areas we serve

Services at this location

Frequently asked questions

Where is the Kona clinic, and when can I be seen there?
The clinic is at 75-184 Hualalai Road, Suite 205, in Kailua-Kona. Dr. Morton sees patients there on scheduled clinic days, which are not every weekday and can change, so phone (808) 439-6201 for the current days and the next opening. That one number reaches the office for every clinic. Online booking is also available through the Schedule buttons across this site.
Does Dr. Morton perform joint replacements in Kona?
Not today. Kona does have a place in his history, since Hawai‘i Island’s first robotic joint replacement was performed at Kona Community Hospital in March 2022. His on-island operations are now same-day cases at Hilo Community Surgery Center. When a case calls for hospital resources, for example a complex revision or a patient who could need monitoring overnight, the operation is planned on O‘ahu.
Is it better to spend the night near Hilo after surgery?
That depends on you, so bring it up with the team before surgery day. The surgery center has no overnight stay, so you leave on the day of the operation once discharge milestones are met. From there you can ride straight back to the west side, or spend the night in lodging near Hilo and travel rested the next morning. Either way, your companion stays with you through the first 24 to 72 hours.
Who drives on surgery day, and when can I drive myself?
Your companion drives you to Hilo and home again. Driving resumes once you no longer need narcotic pain pills and can press the brake hard without hesitation. For most people that is two to six weeks; a left-side hip or knee in an automatic car may be sooner. Dr. Morton gives the go-ahead. Until then, line up rides to Kona visits and therapy. More on driving after surgery.
What if I need help between Kona clinic days?
Call (808) 439-6201. Urgent issues get same-day phone triage, and a video visit can often settle a question sooner than the next Kona clinic day would. You must be physically in Hawai‘i while on the video call, and telehealth never stands in for emergency care: for a true emergency, call 911.
Is a referral required for the Kona clinic?
That depends on your insurance. Traditional Medicare and PPO plans generally let you book directly. HMO, managed-care and Medicaid/Quest members may need their primary care physician to refer them, and the office confirms this ahead of your visit. The accepted plans page lists the insurers the practice works with, among them HMSA, TRICARE, VA Community Care and Medicare.
Do I have to be ready for surgery to book a Kona appointment?
No. Many people come in simply to learn what is behind their hip or knee pain and what can be done. Nonsurgical options such as injections and strengthening are discussed alongside replacement, and the decision stays yours. If surgery is not the right step yet, Kona follow-up keeps watch on the joint. The alternatives to knee replacement page explains the choices.
Will I see Dr. Morton himself?
Yes. Physician assistant Justin Grandalen, PA-C, works with Dr. Morton and may see you for some visits or answer questions between them, and asking for Dr. Morton is always an option. The operation is different: Dr. Morton leads the surgical decisions and performs it himself, with no residents or fellows operating, while nurses, therapists and anesthesia providers handle other parts of your care.
Will my follow-up and yearly X-rays stay on the Kona side?
For most patients, yes. The first post-operative check, about a week after a Hilo operation, is at the Kona clinic or by telehealth, and later visits continue at the Kona clinic or by video. Imaging is arranged at Kona-area facilities. A yearly X-ray for the life of the implant lets the team watch for wear or loosening that may not cause symptoms early on. Read about implant surveillance.

Take the first step toward moving without pain

Consultations in Honolulu, West Oahu, Hilo and Kona — most new patients are seen within one to two weeks — with telehealth when an in-person visit isn’t practical.

Online scheduling opens Klara, our secure booking service; a real person confirms within one business day.

Paul Norio Morton, MD, FAAOS, FAAHKS · Hawai‘i’s first robotic hip & smart knee · Read patient reviews →

Most major plans accepted — we verify benefits before your visit. Traveling from off-island? See the fly-in patient program →