SIGIS Proudly Supports Local Initiatives
At SIGIS, we are proud to be an active member of the Carbondale community,
sponsoring, supporting, and participating in local programs, exhibitions, and health initiatives.
We’re here to support you, every step of the way.
It’s easy to put off a checkup when you feel fine. But some of the most serious health conditions, including many digestive and gastrointestinal diseases, develop silently for years before symptoms appear. By the time discomfort shows up, a condition may already be advanced. Preventive checkups exist precisely to catch problems before they become emergencies,… Continue reading Why Preventive Checkups Are One of the Smartest Health Decisions You Can Make
Turning 50 brings a lot of milestones, and one of the quieter ones happens inside your digestive system. As we age, the gut naturally changes: microbial diversity declines, digestion slows, the intestinal lining becomes more permeable, and stomach acid production often drops. These shifts can mean more bloating, constipation, acid reflux, and a higher risk… Continue reading Gut Health After 50-What Changes and How to Manage It
When most people think about improving their digestive health, they picture dietary changes — more fiber, less processed food, maybe a probiotic. Few think about lacing up their sneakers. But research consistently shows that regular physical activity is one of the most powerful, and most overlooked, tools for a healthy gut. Exercise diversifies your microbiome.… Continue reading Why Exercise Is Essential for Gut Health
Spending time outdoors is one of the best parts of summer, but too much sun exposure can create serious health risks. The sun’s ultraviolet rays can damage the skin even on cloudy days, and repeated exposure without protection can increase the risk of sunburn, premature aging, eye damage, and skin cancer. The CDC notes that… Continue reading Why You Should Avoid Excessive Sun Exposure
Summer is a great time to enjoy outdoor activities, but high temperatures and humidity can make exercise more challenging. Staying active is important for overall health, digestion, energy, heart health, and mood, but it is also important to exercise safely during hot weather. Start by choosing the right time of day. Early mornings and evenings… Continue reading How to Stay Active During the Summer
Wildfire smoke can travel hundreds of miles and affect air quality even when fires are far away. During forest fire season, smoke may create haze, burning smells, and higher levels of fine particles in the air. These particles can irritate the eyes, nose, throat, lungs, and heart, especially for children, older adults, pregnant people, and… Continue reading How to Avoid Smog and Poor Air Quality During Forest Fires
Summer is a great time for picnics, barbecues, family gatherings, and outdoor meals. But warmer temperatures can also increase the risk of foodborne illness. When food sits out too long in the heat, bacteria can grow quickly and may cause stomach pain, vomiting, diarrhea, fever, or dehydration. One of the most important summer food safety… Continue reading Food Safety Tips During Summer
Summer brings sunshine, travel, cookouts, outdoor events, and longer days—but it can also affect your digestive system. Heat, dehydration, changes in diet, and food safety risks can all play a role in how your gut feels during the warmer months. One of the biggest summer concerns is dehydration. When your body loses more fluid than… Continue reading Summer and Your Gut: How Heat Affects Digestive Health
When we talk about the “UV factor,” we are usually referring to the UV Index — a daily measure of how strong the sun’s ultraviolet rays are in your area. The UV Index is measured on a scale from 1 to 11+, with higher numbers meaning a greater risk of skin and eye damage from… Continue reading What Is a UV Factor, and Why Is It Important in Southern Illinois?
Summer heat can be hard on the body, especially when temperatures rise and we lose more fluids through sweating. Staying hydrated is one of the simplest ways to protect your energy, digestion, circulation, and overall health during warmer months. Water is the best place to start. Try to drink fluids regularly throughout the day instead… Continue reading How to Stay Hydrated During Summer
Very knowledgeable, great Dr. and staff! Everyone in the office is extremely helpful!
Dr Makhdoom has been my gastroenterologist for the past 16 years. I received such great attention, and care. He goes above and beyond to care for his patients and their family. I’ve never had this level of care or treatment from any other specialist regarding my health issue.
Best Gastroenterology specialist in the region! Great bedside manner, great supporting staff; plus everything is explained by the doctor or the nurses.
I was very impressed by the staff. Very personable, professional and friendly.
September 3, 2026 
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