Advanced Podiatry: Mark J. Gagnon, DPM

Advanced Podiatry: Mark J. Gagnon, DPM Choosing a healthcare provider is one of the most important decisions you can make. Dr. Mark J. Gagn Gagnon has over 25 years of experience as a Podiatrist.

He is a caring and knowledgeable doctor who takes the time to explain all your options and work with you to form a comprehensive treatment plan that best suits your needs using the latest technology and techniques. His primary focus is to provide conservative treatment with surgery as an alternative when necessary. We have an amazing office staff that really cares about our patients and knows how hectic life can be and is committed to making our practice and care convenient and accessible. We welcome new patients and accept most insurance plans! Make an appointment today at one of our convenient locations. We look forward to working with you on your healthcare needs. Crestwood (708) 385-4520
Orland Park (708) 403-7250
Summit (773) 229-8200

Corns and calluses form when the skin responds to repeated pressure or friction by building extra layers for protection....
02/10/2026

Corns and calluses form when the skin responds to repeated pressure or friction by building extra layers for protection. This process involves excessive growth of the outer skin layer, which can become thick, hard, and uncomfortable over time. Corns tend to be smaller and more focused, while...

Read more: https://www.advancedpodiatryil.com/blog/gentle-solutions-for-corns-and-calluses

Hammertoe is a foot deformity where one or more toes bend abnormally at the middle joint, causing them to resemble a ham...
02/03/2026

Hammertoe is a foot deformity where one or more toes bend abnormally at the middle joint, causing them to resemble a hammer. It can develop from wearing tight or ill-fitting shoes, muscle imbalance, arthritis, or injury. Symptoms include pain when wearing shoes, swelling, or corns or calluses on...

Read more: https://www.advancedpodiatryil.com/blog/understanding-hammertoes

Toenail fungus can be treated in several ways, depending on how severe the infection is and how many nails are involved....
01/27/2026

Toenail fungus can be treated in several ways, depending on how severe the infection is and how many nails are involved. Medicated nail polish is often used for mild cases. It is applied directly to the nail and works slowly, requiring consistent use for many months. Antifungal creams are rubbed...

Read more: https://www.advancedpodiatryil.com/blog/options-for-treating-toenail-fungus

Sever's disease is a common cause of heel pain in children, named after JW Sever who first described the condition in 19...
01/20/2026

Sever's disease is a common cause of heel pain in children, named after JW Sever who first described the condition in 1912. It occurs when the growth plate in the heel becomes inflamed due to overuse of the bones and tendons in the foot, often from running, jumping, or other high impact sports...

Read more: https://www.advancedpodiatryil.com/blog/severs-disease-and-podiatric-care

Heel pain often begins when the thick band of tissue along the bottom of the foot becomes overstressed. This tissue, ter...
01/13/2026

Heel pain often begins when the thick band of tissue along the bottom of the foot becomes overstressed. This tissue, termed the plantar fascia, supports the arch and helps absorb force with every step. Over time, repeated strain near the heel bone can lead to painful tears called plantar fasciitis,...

Read more: https://www.advancedpodiatryil.com/blog/plantar-fasciitis-and-heel-pain

Running places repeated force through the feet and ankles, and several risk factors can lead to injury in these areas. B...
12/30/2025

Running places repeated force through the feet and ankles, and several risk factors can lead to injury in these areas. Blisters form when the foot slides inside the shoe, and shin pain often develops when the muscles and tendons along the lower leg are strained. Hard surfaces, poor technique like...

Read more: https://www.advancedpodiatryil.com/blog/risk-factors-for-running-injuries

Overlapping toes develop when one toe lies over or under a neighboring one. This may be due to inherited foot shape, cro...
12/23/2025

Overlapping toes develop when one toe lies over or under a neighboring one. This may be due to inherited foot shape, crowding from shoes that are too tight, or changes in how the foot moves when walking. A longer second toe, flat feet, high arches, or a bunion can shift pressure across the forefoot...

Read more: https://www.advancedpodiatryil.com/blog/causes-of-overlapping-toes

Rheumatoid arthritis is a chronic autoimmune condition that causes inflammation in the joints, often affecting the feet ...
12/16/2025

Rheumatoid arthritis is a chronic autoimmune condition that causes inflammation in the joints, often affecting the feet and ankles. The immune system mistakenly attacks joint tissue, leading to symptoms such as persistent joint pain, swelling, warmth, and stiffness, particularly in the morning or...

Read more: https://www.advancedpodiatryil.com/blog/rheumatoid-arthritis-and-foot-health

Toenail fungus often begins quietly, showing up as a small change in color or texture before spreading deeper into the n...
12/09/2025

Toenail fungus often begins quietly, showing up as a small change in color or texture before spreading deeper into the nail. Over time, the nail can become thick, brittle, and difficult to trim, and shoes may feel uncomfortable because of pressure on the affected area. Warm, moist environments...

Read more: https://www.advancedpodiatryil.com/blog/clearing-up-stubborn-toenail-fungus

Address

4749 W. 138th Street
Crestwood, IL
60418

Opening Hours

Monday 9am - 6:30pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 3pm

Telephone

+17083854520

Website

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Advanced Podiatry

Dr. Mark Gagnon is a caring and knowledgeable doctor who takes the time to explain all your options and work with you to form a comprehensive treatment plan that best suits your needs using the latest technology and techniques. His primary focus is to provide conservative treatment with surgery as an alternative when necessary. We have an amazing office staff that really cares about our patients and knows how hectic life is and are committed to make our practice and care convenient and accessible. We welcome new patients and accept most insurance plans! Make an appointment today at one of our convenient locations. We look forward to working with you for your healthcare needs. Crestwood (708) 385-4520 Orland Park (708) 403-7250 Summit (773) 229-8200