Comprehensive management of diabetic foot disease, including ulceration, infection, osteomyelitis, deformity, offloading, wound debridement, and surgical treatment when necessary to preserve the limb.
If you are searching for a foot wound specialist in Seattle or a limb preservation doctor in Seattle, Dr. J. John Hoy provides advanced medical and surgical care for complex foot wounds, diabetic ulcers, infections, and at-risk limbs.
The foot and ankle are an anatomic region, and podiatry is the specialty dedicated to that region. A foot and ankle physician can first evaluate the problem, establish the diagnosis, and determine the appropriate course of care. When additional expertise is needed, that care can be coordinated as part of the treatment plan.
At Seattle Foot & Ankle Center, Dr. J. John Hoy provides comprehensive diabetic foot care beginning with a complete foot and ankle evaluation. Many patients can be treated successfully with office-based wound care, debridement, pressure off-loading, biomechanical evaluation, footwear modification, and close follow-up.
When advanced wound therapies, vascular intervention, hospitalization, or reconstructive surgery are appropriate, care is coordinated with the appropriate specialists while continuing to address the underlying foot-specific causes of ulceration.
The goal is coordinated care—not fragmented care—and preserving mobility whenever possible.
Comprehensive Diabetic Foot Disease Management
Diabetic foot disease often requires more than periodic screening. Patients with neuropathy, deformity, ulceration, infection, or other risk factors may need rapid access to a physician who understands the foot and can recognize changes before they become limb-threatening.
As an independent podiatric practice, Seattle Foot & Ankle Center provides direct physician access, continuity of care, and urgent evaluation when clinically necessary.
We manage diabetic foot disease across the spectrum—from prevention and high-risk foot care to ulcer evaluation, wound management, infection, osteomyelitis, off-loading, and appropriate limb-preserving surgery. When vascular surgery, infectious disease, hospitalization, or other expertise is needed, we coordinate that care.
Dr. J. John Hoy’s experience includes hospital-based diabetic foot and limb-preservation care in San Antonio, where management of diabetic wounds and threatened limbs was a significant component of his practice.
Early evaluation, continuous physician involvement, and timely intervention can be critical in preventing a manageable foot problem from becoming a limb-threatening one.
Medical, biomechanical, and surgical management of diabetic foot disease
Dr. Hoy provides comprehensive management of diabetic foot disease, from prevention and high-risk foot care through ulcer treatment, infection management, off-loading, osteomyelitis treatment, and limb-preserving surgery when necessary.
The goal is not simply to heal the wound, but to identify and address the factors that caused it—including neuropathy, abnormal pressure, deformity, infection, bone involvement, and circulation problems.
Have diabetic foot problems? Don’t wait. Early treatment leads to faster recovery. Urgent appointments available. Schedule now or call: 206-682-8741.
Why See a Foot & Ankle Physician First?
Many diabetic foot wounds begin because of problems that extend beyond the skin itself.
A comprehensive foot and ankle evaluation helps identify:
- abnormal pressure distribution
- neuropathy
- foot deformity
- unstable joints
- Charcot changes
- footwear problems
- gait abnormalities
- infection
- circulation concerns
Treating the wound without identifying these contributing factors may delay healing or increase the risk of recurrence.
Many patients benefit from beginning their care with a foot and ankle specialist who can diagnose the underlying cause while providing office-based wound treatment and coordinating additional care when appropriate.
Limb Preservation: Preventing Amputation
Limb preservation means preventing loss of the foot or leg by treating wounds, infections, deformities, and vascular compromise before they progress.
This includes:
- Early detection of high-risk changes through routine surveillance exams
- Classification of patients into risk categories to guide monitoring and prevention
- Skilled wound debridement
- Infection control
- Off-loading pressure areas
- Surgical reconstruction when necessary
- Ongoing preventive foot care
Dr. Hoy is a dual board-certified physician specializing in Foot & Ankle Medicine and Surgery, providing urgent evaluation for limb-threatening conditions throughout Seattle and the Puget Sound region.
He routinely treats:
- Diabetic foot ulcers
- Bone infections (osteomyelitis)
- Gangrene
- Pressure ulcers
- Arterial ulcers
- Complex post-surgical wounds
Dr. Hoy has extensive experience treating at-risk patients, including those with diabetes, neuropathy, poor circulation, loss of sensation, Hansen’s disease, and Buerger’s disease.
Why Diabetic Foot Problems Require More Than Wound Care
Wound care teams play an important role in wound healing, dressings, and advanced wound therapies. But a diabetic foot ulcer may be caused or perpetuated by abnormal pressure, deformity, neuropathy, Charcot changes, infection, bone involvement, or vascular disease. Treating the visible wound alone may not address the factors that caused it.
A comprehensive foot and ankle evaluation considers the entire problem while treating the wound itself and helps determine what treatment is needed to protect the limb, promote healing, and reduce recurrence, coordinating additional specialty care when necessary.

Treating the Cause of the Ulcer
Healing a diabetic foot ulcer is only part of the goal. If abnormal pressure, deformity, instability, or another mechanical problem caused the ulcer, that problem must also be addressed to reduce recurrence. A diabetic foot ulcer is rarely just a wound. Effective treatment requires identifying why the wound developed and why it may not be healing. Dr. Hoy evaluates factors such as pressure, deformity, neuropathy, infection, bone involvement, and circulation as part of the treatment plan.
Treatment may include:
- wound care
- sharp debridement of non-viable tissue
- pressure redistribution and off-loading
- footwear modification
- accommodative or functional orthotics
- bracing
- imaging such as X-rays when indicated
- management of deformity
- gait and biomechanical assessment
- surgical pressure reduction when appropriate
When an ulcer repeatedly returns, the underlying mechanical or structural cause may need to be addressed to reduce the risk of recurrence.
Comprehensive Limb Preservation Begins Before Surgery
Limb preservation is not defined by surgery.
It begins with identifying and treating foot problems before they become limb-threatening.
Depending on the individual patient, treatment may include:
- Comprehensive foot and ankle evaluation
- Office-based wound care
- Sharp debridement when appropriate
- Dressing selection
- Pressure redistribution and off-loading
- Custom footwear and orthotics
- Imaging when indicated
- Infection evaluation and treatment
- Vascular assessment
- Patient education and ongoing monitoring
When advanced wound care technologies, hospital treatment, vascular procedures, or reconstructive surgery become necessary, care is coordinated to provide the most appropriate treatment while preserving as much function as possible.
Some patients initially treated elsewhere are referred for foot and ankle evaluation when ulcers recur, fail to heal as expected, or appear to be related to underlying deformity, abnormal pressure, instability, Charcot changes, or bone infection.
When a wound isn’t healing or keeps returning, the next step may be to reconsider why it developed in the first place. Dr. Hoy evaluates:
- pressure
- deformity
- Charcot instability
- osteomyelitis
- neuropathy
- vascular disease
- inadequate off-loading
Seattle Diabetic Limb Preservation & Foot Reconstruction Specialist
Dr. Hoy brings experience from nationally recognized diabetic foot and limb preservation programs, including the Veterans Affairs Hospital in San Francisco and years of hospital-based diabetic limb preservation practice in San Antonio, Texas—one of the world’s most important centers for diabetic foot research and limb preservation.
Dr. Hoy routinely treated severe diabetic foot infections, osteomyelitis, gangrene, and complex ulcers in the hospital setting, performing limb-preserving surgical procedures including surgical debridement, toe amputations, ray resections, and transmetatarsal amputations when necessary to control infection and preserve function.
In Seattle he has served as an attending podiatrist supervising Foot and Ankle Surgery Residents at Swedish Cherry Hill Wound Healing Center, Seattle.
Today, Dr. Hoy evaluates patients from throughout the Seattle region and beyond who have complex diabetic foot problems, recurrent wounds, Charcot disease, infection, or other limb-preservation concerns.
Diabetic Conditions We Treat
We care for patients with:
- Diabetes
- Peripheral neuropathy
- Peripheral vascular disease
- History of non-traumatic amputation
- Thick, painful nails and calluses
- Charcot foot deformity and Charcot reconstruction evaluation
- Smoking-related vascular disease
Regular foot exams are critical for preventing ulcers and amputations.
The Problem: Why Foot Wounds Become Dangerous
At-risk patients may have:
Peripheral Neuropathy – Loss of sensation, so injuries go unnoticed
Peripheral Vascular Disease – Reduced blood flow slows healing
Infection – Can spread rapidly into soft tissue or bone
Gangrene – Tissue death due to severe infection or ischemia
Risk factors include diabetes, smoking, hypertension, and alcohol use.
Without specialized care, minor wounds can become limb-threatening emergencies.
The Four Priorities in Diabetic Limb Preservation
Limb preservation requires attention to circulation, infection, pressure, and long-term structural protection.
1. Vascular Evaluation
Circulation testing and coordination with vascular specialists when needed.
2. Infection Control
Identify and treat soft-tissue infection, abscess, osteomyelitis, and other sources of infection. Bone cultures, targeted antibiotics, and surgical debridement of infected tissue.
3. Pressure Off-Loading & Biomechanical Control
Identify abnormal pressure and use off-loading, footwear, orthotics, bracing, or surgery when appropriate. Total contact casting, healing boots, custom orthotics, and biomechanical correction.
4. Prevention & Reconstruction
Surgical correction of deformities to prevent recurrence.
This evidence-based approach ensures all components of limb-threatening disease are addressed.
Comprehensive Services for At-Risk Feet
Seattle Foot & Ankle Center provides comprehensive evaluation, treatment, and long-term management of the at-risk and diabetic foot.
Comprehensive Evaluation
- Neurological assessment
- Vascular assessment
- Structural and deformity assessment
- Pressure and biomechanical assessment
- Infection evaluation
- Imaging when indicated
Prevention & High-Risk Foot Care
- High-risk foot surveillance
- Medically necessary callus management
- Footwear and orthotic recommendations
- Pressure prevention and off-loading
- Diabetic foot education
Ulcer & Wound Treatment
- Wound evaluation and debridement
- Dressing management
- Off-loading
- Infection management
- Imaging when indicated
Infection & Osteomyelitis
- Evaluation of infection and suspected bone involvement
- Cultures when indicated
- Antibiotic coordination
- Surgical debridement or resection when necessary
Charcot Foot
- Early recognition and evaluation
- Immobilization and off-loading
- Deformity assessment
- Protective footwear and bracing
- Long-term protection
- Limited surgical reconstruction or exostectomy when appropriate
Limb-Preserving Surgery
When surgery is necessary to control infection or preserve a functional foot, procedures may include:
- Surgical debridement
- Bone resection
- Toe or ray amputation
- Transmetatarsal amputation when necessary
- Pressure-reducing procedures
Multidisciplinary Care When Needed
When additional expertise is required, care is coordinated with vascular surgery, infectious disease, plastic surgery, hospital wound care teams, and other specialists as appropriate.
Long-Term Prevention
- Biomechanical correction
- Footwear and orthotics
- Ongoing monitoring
- Recurrence prevention
- Patient education
Long-term management focuses not only on healing the current problem, but also on reducing the risk of recurrence as the patient’s risk factors change.
Patient Education & Prevention
Small daily actions—such as checking your feet, wearing proper footwear, and reducing pressure—can prevent serious complications.
Care is coordinated with a multidisciplinary team including vascular surgeons, plastic surgeons, infectious disease specialists, and wound care teams to address circulation, nerve damage, and infection.
Real Patient Experiences
“Dr. Hoy answered all my questions—even when asked several times—and found a way to do an easy bone culture. Very happy with his medical procedure and advice.”
— Carlton O.
“I had my first appointment with Dr. Hoy this week and was very satisfied… I would definitely recommend him to others with diabetes related concerns and problems with their feet.”
— Gayle R.
Urgent Foot Wound Appointments in Seattle
If you notice:
- A wound that is not healing
- Redness, swelling, or drainage
- Blackened tissue
- Increasing pain
- Fever with a foot wound
Do not wait. Prompt evaluation can help prevent a manageable foot problem from becoming a limb-threatening emergency.
Call 206-682-8741 for urgent evaluation.
Frequently Asked Questions About Foot Wound Care & Limb Salvage in Seattle
Limb preservation refers to preventing amputation by addressing foot wounds, infections, or deformities before they become life-threatening. Dr. Hoy uses a comprehensive approach that includes early detection, infection control, pressure off-loading, and surgical reconstruction when necessary to maintain long-term function.
Patients at high risk for complications include those with:
Diabetes
Peripheral neuropathy (loss of sensation)
Peripheral vascular disease (poor circulation)
History of foot ulcers or non-traumatic amputation
Charcot foot deformity
Smoking-related vascular disease
Early evaluation is critical to prevent minor wounds from becoming limb-threatening emergencies
Wound care centers often focus on dressings and superficial treatment. Dr. Hoy provides:
Full foot and ankle evaluation
Biomechanical assessment
Surgical debridement of infected tissue
Off-loading with casts, healing boots, or custom orthotics
Infection management (oral or IV antibiotics)
Reconstructive procedures to prevent recurrence
This integrated approach treats the root cause of wounds, not just the surface.
Yes. Many wounds heal completely with expert local care, especially when early intervention addresses circulation, infection, and pressure issues. Dr. Hoy’s integrated care plan minimizes the need for amputation whenever possible.
Yes. If you notice:
A non-healing wound
Redness, swelling, or drainage
Blackened tissue
Increasing pain or fever
Call 206-682-8741 immediately. Early intervention significantly improves outcomes and can prevent permanent limb loss.
Library
We have created a library of information regarding diabetes and the feet:
- General Information About Diabetes and Hypertension
- What Can Happen to the Diabetic Foot?
- How to Take Care of Your Feet
- What Is Diabetic Peripheral Neuropathy?
- What Is Peripheral Vascular Disease?
- Problem #1: Wounds and Ulcers
- Wound Care Nurses and Therapists vs. Podiatrists in Treating Wounds and Ulcers
- Problem #2: Charcot Foot
- Pitfalls Preventing Podiatric Care As a Diabetic, and Diabetic Shoes
Protect Your Limb. Protect Your Life.
Seattle Foot & Ankle Center provides advanced Foot & Ankle Medicine and Surgery services including diabetic limb preservation, reconstructive foot surgery, Charcot foot management, osteomyelitis treatment, biomechanics, off-loading, and complex wound care throughout Seattle and the Puget Sound region.
Diabetic foot wounds often involve neuropathy, pressure overload, deformity, infection, circulation problems, and medical conditions working together.
Rather than treating only one part of the problem, Dr. Hoy provides comprehensive foot and ankle evaluation, office-based wound care, pressure redistribution, biomechanical assessment, and long-term prevention while coordinating care with wound care centers, vascular surgeons, infectious disease specialists, endocrinologists, primary care physicians, and hospital teams whenever additional expertise will improve patient outcomes.
The objective is not simply wound closure.
It is preserving long-term function and reducing the risk of future ulceration, infection, hospitalization, and amputation.
If you have diabetes, neuropathy, poor circulation, or a non-healing foot wound, schedule a comprehensive evaluation at Seattle Foot & Ankle Center.
Dr. J. John Hoy provides advanced foot wound specialist care and limb preservation in Seattle, designed to keep patients walking safely and independently for years to come.
In pain? Don’t wait. Early treatment leads to faster recovery. Urgent appointments available. Read about Conditions We Treat. Request an Appointment 5am-5pm M-F or online. Call: 206-682-8741 or Contact Us. If you like our content, please link it to your website and Collaborate With Us. Thank you.