At our Dallas practice, every visit is built around understanding you. No 10-minute windows, no rushing — just thorough, thoughtful care that actually moves your health forward.
Internal medicine is about managing the whole picture — not just treating symptoms. Here's how we help our patients in Dallas stay healthy and feel heard.
A thorough check-in on your health — vitals, labs, preventive screening, and a real conversation about where you are and where you want to be.
Diabetes, hypertension, thyroid issues, and more — we build long-term plans that keep your conditions in check and your quality of life high.
Catch issues before they become problems. We follow evidence-based guidelines to keep you ahead of heart disease, cancer, and other serious conditions.
Sick? We see patients promptly for infections, flu, allergies, and other urgent concerns — because you shouldn't have to suffer for days waiting for an appointment.
Anxiety, depression, and stress show up in the body too. We screen for mental health concerns and coordinate care with trusted specialists when needed.
Nutrition, weight management, sleep, and lifestyle — we help you build sustainable habits, not quick fixes, so you feel your best every day.
Dr. John Claude Krusz holds both a PhD and an MD, bringing a research-minded approach to everyday patient care. After years of training and clinical practice, he chose to build his practice around one simple idea: patients deserve time, attention, and a doctor who treats them like a person — not a chart number.
Based in Dallas, Dr. Krusz sees adult patients for everything from routine checkups to complex chronic conditions. He believes that the best health outcomes come from a genuine partnership between doctor and patient — one built on trust, clear communication, and shared decision-making.
Thorough Exams
No rushing
Research-Backed
Evidence-based care
Patient-Centered
You lead the conversation
Dallas-Based
Conveniently located
We want you to feel comfortable and prepared. Here's what to expect when you come see Dr. Krusz.
Please call our office to confirm whether we accept your insurance plan. We strive to make care accessible and will work with you on payment options.
Our office is open Monday through Friday during standard business hours. Weekend and evening appointments may be available — call to inquire.
Bring a list of your current medications, any recent lab results, and your insurance card. Your first visit will be a comprehensive intake to learn your full health history.
If you need to see a specialist, Dr. Krusz can coordinate referrals and share your records to ensure continuity of care across all providers.
We're located at 5446 Glen Lakes Dr, Dallas, TX 75231. Free parking is available in the lot adjacent to the building.
Prescriptions are sent electronically to your preferred pharmacy. You can also request refills by calling our office during business hours.
We start with your story. Your symptoms, your concerns, your goals — all of it matters before we make a single decision.
We don't guess. When something doesn't add up, we order the right tests and take the time to understand the full picture.
Treatment plans are collaborative. You'll understand every recommendation and have a real say in how your care unfolds.
"The best medicine isn't just about prescriptions — it's about knowing the person in front of you and treating them with the time and respect they deserve."
Dr. John Claude Krusz
PhD, MD — Internal Medicine
Whether you're looking for a new primary care physician or need to schedule an appointment, we're here to help. Reach out by phone, email, or stop by our Dallas office.
Phone
(121) 475-0664Address
5446 Glen Lakes Dr
Dallas, TX 75231-4308
Office Hours
Monday – Friday: 9:00 AM – 5:00 PM
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