Locations

Hip & knee replacement in Hilo, East Hawai‘i

Raised in Kea‘au, about ten miles away, Dr. Morton sees hip and knee patients from across East Hawai‘i at this clinic. Most routine replacements happen on the same street, at Hilo Community Surgery Center, with no flight to O‘ahu.

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Dr. Paul Morton smiling outdoors in a navy aloha shirt with tropical greenery behind him in Hawai'i.

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)

Why East Hawai‘i patients come to this clinic

Dr. Paul Morton grew up on this side of the island. He finished Kea‘au High School, about ten miles from this office, and earned his MD in 2012 at the University of Hawai‘i’s John A. Burns School of Medicine, with half of his third-year clinical work on Hawai‘i Island. Fellowship training in adult reconstruction at the University of Chicago covered primary and robotic hip and knee replacement and complex revision; a second fellowship, with AO Trauma at Charité – Universitätsmedizin Berlin, focused on complex fractures, including those around implants. He is board certified in orthopedic surgery and a Fellow of the AAOS and the AAHKS.

Hip and knee replacement, including fixing replacements done elsewhere, is the core of his practice. On March 3, 2022, at Kona Community Hospital, he performed Hawai‘i Island’s first robotic joint replacement. This clinic followed, so people in Hilo, Kea‘au, Pāhoa, Puna, Volcano, Honoka‘a and Waimea can see him without leaving the island; his biography has more.

What happens at the Hilo clinic

Most of your care before and after an operation happens in this office: the first consultation and exam, injections and other nonsurgical arthritis treatment, your pre-operative visit, and checkups after surgery. Dr. Morton is in Hilo on scheduled clinic days, which can shift, so ask the office at (808) 439-6201 for the next ones. In between, telehealth fills the gap: the office texts a Doximity link to your iPhone or Android phone, and these video visits are for patients who are in Hawai‘i during the call. You are still examined in person before any operation.

New X-rays or an MRI can be ordered at Hilo-area facilities, and scans from other Hawai‘i imaging centers usually reach your chart electronically. With copies of earlier studies at hand, you can also upload your images (opens in a new tab), so they are on hand before you arrive. An upload is not a consultation or a read of your films, and it does not reserve a visit.

Partial or total knee, and the approach to each joint

Some worn knees need only part of the joint replaced. A partial knee deserves a look when the damage is limited to one compartment, your ACL is sound, you can straighten the knee well, and therapy, medicines and injections are no longer enough. Dr. Morton does all four kinds: medial, lateral, patellofemoral and bicompartmental. Your exam and standing X-rays decide it; age by itself does not. The trade-off is that a partial carries a somewhat higher chance of another operation during your lifetime, as partial versus total explains.

He reaches nearly every total knee through the quadriceps-sparing subvastus approach, and first-time knees are done tourniquet-free. For hips, his standard is the direct anterior approach, which leaves muscle on bone and opens just the joint capsule, so most patients skip hip precautions. A bikini-line incision is possible where your anatomy permits. If earlier surgery, retained hardware or deformity favors another route, he will explain why.

Mako robotic surgery, built on a CT scan of your joint

A Mako operation in Hilo starts with a CT scan, done without IV contrast. From it, a 3D model of your own joint is built, and Dr. Morton chooses implant sizes and positions on that model before surgery day; on a hip, he sets leg length, offset, stem size and cup angle. During the operation the arm feeds back alignment and balance as he works and keeps his instruments on that plan. The arm never cuts by itself and decides nothing; Dr. Morton performs every step. Intraoperative X-rays recheck leg length, but no technology can promise a perfect match.

You pay no separate fee for the robot; the surgery is billed like any joint replacement, and your Medicare coverage is unaffected. Mako robotic joint replacement explains the system, and the philosophy page explains why he plans this way.

The Stryker Mako system: robotic arm, a guidance screen showing the planned acetabular cup on a 3D pelvis model, and the tracking camera on its stand.
Stryker's Mako robot — the system Dr. Morton uses for robotic hip and knee replacement at Hilo Community Surgery Center.

Revision surgery and second opinions

Other surgeons refer the revision cases that make up roughly half of Dr. Morton’s practice, and his Revision Hip & Knee Clinic regularly sees implants placed elsewhere, the mainland and overseas included. When a replacement aches, gives way or seems loose, evaluation starts at your Hilo visit. Depending on the problem, it may include X-rays set beside older films, ESR and CRP blood tests, joint fluid sent for culture when infection is a concern, and confirming exactly which implant you have, down to model, size and any recall. Surgery is offered only when a cause is found. Call promptly about a possible infection: caught early, some can be treated without removing the implant.

Revisions are done at a hospital, which for Big Island patients usually means The Queen’s Medical Center in Honolulu. For a second opinion, send the image files, not just the radiology reports; Dr. Morton reads them himself, and his written impression with options generally arrives in one to two weeks.

Where surgery is performed

The clinic and Hilo Community Surgery Center share a street, Puuhonu Place, and most routine first-time hip and knee replacements, partial knees included, take place at the surgery center. Surgery there is same-day only, with no overnight stays. Discharge follows milestones rather than the clock: steady on your walker, keeping down food and fluids, and managing pain with tablets. Plan on a companion who drives you home and remains with you, overnight too, through at least the first 24 to 72 hours.

If a night of hospital monitoring could be needed for your health, or the case is a complex reconstruction or revision, a hospital on O‘ahu, such as Queen’s, is booked from the start. The setting follows your procedure, your medical picture and your insurance, and the reasons are explained to you. Dr. Morton decides the surgical plan and operates himself; anesthesia providers, nurses, a physician assistant and therapists handle other parts of your care. Same-day joint replacement describes the day in detail.

How many trips to plan for

With surgery in Hilo, nobody boards a plane. The in-person stops are few and close to home: the consultation and exam at the clinic, your planning CT, a pre-operative visit, the operation, and a first check about a week afterward. Medical clearance normally comes through your regular doctor. If your health calls for blood work or an EKG, the office says so and can set them up; ask whether a lab near you can do them. Many questions in between are answered by video.

For an operation on O‘ahu, one trip covers it in most cases. Since your consultation and imaging are already done in Hilo, that trip folds together the in-person pre-operative exam, final testing, the operation and early recovery. Occasionally a complicated case needs a second trip, and you would know before booking flights. The travel guide lays the steps out in order.

Physical therapy close to home

There is no need to travel for rehab. Pick any licensed physical therapist who is easy for you to reach, at a clinic or one who comes to your house. The office can suggest Hilo-area therapists and sends Dr. Morton’s written rehabilitation protocols to the one you pick, so you both work from the same plan. Expect your first session within a day or two of getting home. Most people lean on a walker for about the first couple of weeks before trading it for a cane, and driving waits for Dr. Morton’s OK, so line up rides.

If you had surgery on O‘ahu, your first sessions usually take place there, and a therapist near Hilo picks up when you get home. Telehealth visits keep the plan current between clinic days. Starting prehab exercises before surgery means you already know many of the movements.

Surgery on O‘ahu: where to stay and when to fly home

Plan on about 10–14 days on O‘ahu after a joint replacement, and book a return flight you can change. You stay through your first check after surgery and fly only once the surgical team clears you, never the same day; the travel guide gives the usual planning range. Choose a hotel or condo that is ADA compliant, with an elevator, easy walking nearby and room for your companion; after your date is set, the care coordinator can suggest recovery-friendly options. Flights and lodging are yours to book, or the Elite Recovery level of the Rapid Recovery Concierge can arrange them, with travel itself paid separately. Ask the office whether your health plan helps with interisland airfare or lodging for medically necessary care.

For the flight home, sit on the aisle, stand and stretch your legs when the cabin allows, sip water, and flex your ankles in your seat. Stick to the clot-prevention plan you were given; flying is no reason for extra aspirin. Your implant will probably set off the walk-through detector; tell the TSA officer which hip or knee was replaced, and no card or letter is needed.

If a problem comes up after surgery

Before you go home you receive written instructions: what to watch for and whom to phone. Weekdays between 8:00 am and 4:30 pm HST, call (808) 439-6201, and the office triages urgent concerns by phone the same day. After hours, reach the Physicians Exchange at (808) 524-2575. For chest pain, sudden breathlessness or fainting, dial 911.

Plenty of worries can be settled without driving in. By phone video, the team can see your incision on camera, go over your progress and change your therapy plan. When an exam in person is needed, the team coordinates with your doctors on the island so you are seen quickly. When to call spells out the warning signs, and wound management covers caring for the incision.

What patients say

  • “Dr. Morton and his staff has given me excellent pre-op planning for my knee replacement surgery. They explained what the procedure would be and answered any questions I had. The surgery went well, as expected.”

    — Max D. · Google review · 2023
  • “I am currently in my tenth day of recovery and doing quite well. My pain level is almost nil and except for driving I am able to carry on most of my daily living functions. What I like best about Dr Morton is his bedside manner.”

    — Diverden59 · Google review · 2026
  • “Dr. Morton’s PA administered the knee injections. I had some questions, which she answered thoroughly and thoughtfully. Injections also administered carefully.”

    — Martine A. · Google review · 2025

Read more patient reviews →

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Frequently asked questions

What is the Hilo clinic’s address, and when is Dr. Morton there?
The office is at 75 Puuhonu Pl, Suite 204, Hilo, HI 96720. Dr. Morton is in Hilo on scheduled clinic days, which can shift, so phone (808) 439-6201 to find the next opening. Phones are answered on weekdays between 8:00 am and 4:30 pm HST, and one number serves all four clinics. The Schedule buttons on this site also let you book online.
Is my hip or knee replacement done in Hilo, or on O‘ahu?
For most routine cases, Hilo. Dr. Morton performs Mako replacements of the hip and knee, partial knees included, at Hilo Community Surgery Center, on the same street as the clinic. O‘ahu comes into the plan for complex revisions and for patients whose health could require an overnight hospital stay, usually at The Queen’s Medical Center. Whichever it is, your consultation and later checkups remain in Hilo.
Can I stay overnight at Hilo Community Surgery Center?
No. The center does same-day surgery only, and you leave after meeting discharge milestones: safe walking, food and fluids staying down, and pain under control on oral medicine. If unstable heart disease, severe sleep apnea or another condition makes overnight monitoring the safer plan, Dr. Morton schedules you at a hospital instead, a choice made at the planning stage. Age is not the deciding factor; your health and home setup are.
Between Hilo clinic days, how do I reach the team?
Use the same office number, (808) 439-6201. The office triages urgent problems by phone that day, and a telehealth visit can handle many questions without waiting for Dr. Morton’s next Hilo date. Those visits run on Doximity through a link the office texts to your iPhone or Android phone, and you must be physically in Hawai‘i for them. Emergencies go to 911, never to telehealth.
Does Mako robotic surgery in Hilo cost extra or change my Medicare coverage?
No. Using Mako adds no fee of its own, for technology or anything else; the operation is billed as a standard joint replacement, and Medicare treats it the same way. Your share depends on your own plan, which the office verifies before surgery, so bring any benefit questions to them.
Will I need a referral to be seen in Hilo?
It depends on the plan. PPOs and traditional Medicare generally allow self-referral. With a managed-care or HMO plan, or Medicaid/Quest, your primary care physician may need to send a referral first, and the office checks this before your visit. Accepted plans include HMSA, Medicare, Medicaid/Quest, AlohaCare, UHA, HMAA, Humana, Cigna, Aetna, UnitedHealthcare, Kaiser Added Choice, TRICARE and VA Community Care, among others.
I live in Kona. Do I have to come to Hilo?
Usually just for the operation. Dr. Morton also holds clinic days at the Kona clinic on Hualalai Road in Kailua-Kona, and your consultation, pre-op visit and follow-up can all happen there. Because most routine replacements take place at Hilo Community Surgery Center, the cross-island drive is for surgery day. Patients in Waimea can choose whichever clinic suits them.
Can a partial knee replacement be done in Hilo?
Yes. Partial knees are done with Mako at Hilo Community Surgery Center and, like total knees, are planned from a CT scan. Whether one suits you depends on how much of the knee is worn, the state of your ACL, how fully the knee straightens and how much deformity is present. A Hilo clinic exam plus standing X-rays settles it. If two or three compartments are worn, a total knee becomes the discussion.
Can the Hilo clinic evaluate a replacement another surgeon did?
Yes. Implants from other surgeons, including ones put in on the mainland or abroad, are a regular part of the revision clinic’s work. Gather your operative report and the implant card or stickers if you have them, and send the image files, because a written report alone leaves out too much. Evaluation starts in Hilo. A revision, if you need one, takes place at a hospital, most often Queen’s in Honolulu, with later checkups back in Hilo.

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.

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

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