For over two decades, Dr. Leland Lenahan has practiced medicine the way it should be — thorough, unhurried, and entirely focused on the patient in front of him.
A primary care physician is more than a medical provider — he is a long-term partner in your health. Dr. Lenahan brings a practiced eye, a calm presence, and genuine respect for every person who walks through his door.
Dr. Leland Lenahan earned his medical degree and completed his residency training with a focus on internal medicine and primary care. Throughout his career, he has been known for taking the time to listen — something he considers the most undervalued skill in modern medicine.
His practice in Evergreen Park serves patients across the full lifespan. Whether you are managing a chronic condition, navigating a new diagnosis, or simply seeking a physician you can rely on for years to come, Dr. Lenahan brings the same standard of care to every visit.
He believes that the best medical outcomes come from partnership — between doctor and patient, built on honesty, clarity, and mutual respect.
From routine preventive visits to the management of complex chronic conditions, Dr. Lenahan provides a full spectrum of primary care services in a setting designed for comfort and privacy.
Annual physicals, health screenings, immunizations, and risk assessments designed to catch issues early and keep you on track.
Ongoing, coordinated care for conditions such as diabetes, hypertension, high cholesterol, and thyroid disorders.
Same-week appointments for infections, minor injuries, sprains, and other urgent health concerns that can't wait.
Medical care for patients of all ages — from children to seniors — so your entire family can see one trusted physician.
In-office lab work, EKG, and coordination of imaging and specialist referrals when further evaluation is needed.
Clear, practical guidance on nutrition, lifestyle changes, stress management, and other factors that shape your long-term health.
Appointments are scheduled to allow for real conversation. Your concerns are heard fully before any plan is made.
You see the same physician at every visit. Dr. Lenahan tracks your health over time, noticing changes others might miss.
Results, diagnoses, and treatment options are explained plainly — so you understand and can participate in decisions about your care.
Appointments start on schedule. When delays occur, you are informed. Your time is treated as valuable.
Monday – Friday: 9:00 AM – 5:00 PM
Saturday & Sunday: Closed
Evening and weekend appointments may be available by request.
2800 W 95th St
Evergreen Park, IL 60805
Free parking available on-site.
We accept most major insurance plans.
Please call to confirm coverage for your specific plan.
Self-pay options available.
Whether you are looking for a new primary care provider or want to schedule a routine exam, Dr. Lenahan and his team are ready to welcome you.
Call (708) 422-4221Ready to schedule an appointment or have questions about our services? Reach out by phone or fill out the form and we will respond promptly.
Your request has been received. Our office will contact you within one business day to confirm your appointment.