Welcome to Your Health Partner

Hello, New Lenox.
Let's take care
of you.

At William C Guinta Ltd, we believe healthcare should feel personal — not procedural. From routine check-ups to ongoing treatment, your health journey deserves a team that genuinely listens.

Schedule a Visit Our Services

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Open Monday – Friday

8:00 AM – 5:00 PM

600 E Lincoln Hwy

New Lenox, IL 60451-1931

(815) 485-3449

Call to book your appointment

Doctor consulting with patient in a warm medical office

Years

serving the
New Lenox community

About Us

A practice built on
trust and continuity

William C Guinta Ltd has been a cornerstone of healthcare in New Lenox for years. We understand that the decision to find a new medical provider is a significant one — and we take that trust seriously.

Our approach is straightforward: we listen first, treat thoroughly, and follow through. Whether you're coming in for a yearly physical, managing a chronic condition, or dealing with something unexpected, you'll find a team that knows your name and remembers your story.

Located on East Lincoln Highway, we're conveniently positioned to serve families across New Lenox and the surrounding Will County communities. We accept most major insurance plans and welcome both new and existing patients.

Family

Care for every age, from children to seniors

Compassion

Every visit starts with being heard

What We Offer

Comprehensive care,
without the runaround

From preventive screenings to ongoing treatment, we provide a broad range of medical services under one roof — so you don't have to navigate the system alone.

Preventive Care & Annual Exams

Stay ahead of your health with regular check-ups, screenings, and immunizations tailored to your age and risk profile.

Chronic Condition Management

Whether it's diabetes, hypertension, or asthma, we work with you to develop a long-term management plan that keeps you feeling your best.

Acute Illness & Injury

Sore throat, sprain, or sudden symptoms — we offer prompt same-day evaluations and treatment so you're back on your feet quickly.

Family Medicine

From pediatric visits to senior wellness, we provide continuous care for your entire family with the same dedicated team.

Lab Work & Diagnostics

Blood work, urinalysis, and other diagnostic testing available on-site or coordinated with trusted local laboratories.

Referrals & Coordination

Need a specialist? We'll connect you with trusted providers in the area and coordinate your care so nothing falls through the cracks.

Why Choose Us

The difference is
in the details

Your time matters

Appointments run on time. We respect your schedule and minimize wait times without rushing your visit.

Continuity of care

You see the same provider consistently, building a relationship where your history and health goals are always in focus.

Transparent & honest

We explain your options clearly, discuss costs upfront, and never pressure you into anything you're not comfortable with.

Locally rooted

We're your neighbors — part of the New Lenox community. We know the area and understand what matters to local families.

Friendly medical team in a modern clinic

"I finally found a doctor's office where I feel like a person, not a chart number. The staff remembers my name, and Dr. Guinta takes the time to actually listen."

A patient in New Lenox

Get in Touch

Ready to make
the call?

New patients are always welcome. Give us a call to schedule your first visit, or stop by during business hours — we're right on Lincoln Highway.

Our Location

600 E Lincoln Hwy
New Lenox, IL 60451-1931

Phone

(815) 485-3449

Office Hours

Monday – Friday: 8:00 AM – 5:00 PM

Saturday & Sunday: Closed

Send Us a Message

We'll get back to you within one business day.

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