Dr. Cathie Gantner-overmyer

Dr. Cathie Gantner-overmyer

🩺 Internal Medicine
🎓 M.D.
Dr. Cathie Gantner-overmyer

Dr. Cathie Gantner-overmyer

🩺 Internal Medicine
🎓 M.D.
Oak park, IL, United States
4.7

About Dr. Cathie Gantner-overmyer

Dr. Cathie Gantner-overmyer, MD, is a highly skilled internist specializing in the prevention, diagnosis, and treatment of adult diseases in Oak park, IL. With a focus on comprehensive care and disease management, she offers personalized treatment plans to address a wide range of medical conditions and promote overall health and wellness. Dr. Gantner-overmyer completed extensive training in internal medicine and is dedicated to providing patient-centered care with compassion and empathy. At Rush oak park hospital inc, She offers a range of services, including preventive screenings, chronic disease management, and acute care interventions. Through her holistic approach and evidence-based medicine, she helps patients achieve optimal health and well-being.


Dr. Cathie Gantner-Overmyer is a highly experienced internal medicine specialist with over 35 years of diverse medical practice. She is affiliated with several prestigious hospitals, including Rush Oak Park Hospital, Rush University Medical Center, Loyola University Medical Center, and Northwestern Memorial Hospital. Dr. Gantner-Overmyer is a valued member of the medical group Rush Oak Park Physicians Group Adult Medicine, which comprises 23 members. Board certified by the American Board of Internal Medicine, Dr. Gantner-Overmyer is dedicated to providing comprehensive care to adult patients, with expertise in diagnosing and treating a wide range of diseases and illnesses. She graduated with honors from the University of Wisconsin School of Medicine in 1989 and completed her internship at Rush Presby St Lukes Med Ctr in 1992. Based in Oak Park, Illinois, Dr. Cathie A. Gantner-Overmyer is affiliated with multiple hospitals in the area, including Northwestern Medicine-Northwestern Memorial Hospital and Rush University Medical Center. With over 20 years of practice, she specializes in treating sleep apnea, chronic diabetes, and asthma, among other conditions.

Located at 520 s maple ave, Oak park, IL

Organization Name: Rush oak park hospital inc

Do You Know Your Internal Health Warning Signs?

Internal issues can be subtle: fatigue, shortness of breath, swelling. Prioritize health. Consult our experts for advice immediately.

Book Appointment

Map Location

Primary Care vs. Concierge Appointments – Which One is Right for You?

Primary Care

Patients must find and schedule their own appointments.
Short, standard time slots
Requires advance scheduling, Long wait times, limited availability
Insurance-based, may have co-pays
General medical advice and check-ups
Operate on fixed hours and are often closed on weekends and holidays.
May be assigned different doctors, affecting continuity of care.

Concierge Medicine

We handle the entire appointment booking for you.
Extended, in-depth doctor consultation
Same-day or next-day priority access
Simple self-pay, no insurance needed
Premium, customized care tailored to your needs
Available 24/7, including weekends and holidays
Direct, on-demand access to top doctors

Why Choose Dr. Galen Platform for Concierge Appointments?

You're Busy – We Handle the Coordination

No need to wait or stress. We arrange your appointment with Dr. Cathie Gantner-overmyer and ensure you get the prescriptions/refills you need during your consultation.

Same-Day or Next-Day Appointments

We speak to Dr. Cathie Gantner-overmyer and secure a fast consultation at your convenience.

Quick, Easy, and Personalized Care

Get the medical attention you need without delays.

We Work Around Your Schedule

Whether virtual, in-person, or home visits, we make healthcare convenient for you.

Find Your Doctor

Search by location, Speciality, or doctor name to find the right care for you

Ensuring Practitioner Credentials Are Up to Date

We thoroughly verify our doctors' and experts' credentials, qualifications, and registrations. However, given the dynamic nature of yearly renewals, cancellations, and revalidations, occasional lapses may occur. If you notice any discrepancies, we encourage you to report them, and we will take immediate action to correct them.

Frequently Asked Questions

It’s a premium service for just $9, where we take care of all the details in scheduling your in-person consultation with Dr. Cathie Gantner-overmyer, allowing you to focus on what truly matters.

Just click the 'Book Concierge Appointment' button, fill in your details, and we’ll coordinate with your doctor to schedule the appointment. You’ll receive the appointment details via email.

  • Share Your Concerns – Let us know your medical needs.
  • Appointment Arrangement– We will schedule an appointment at a nearby clinic or with your preferred specialist.
  • Receive Appointment Details – We will send the appointment details via email, and you can visit at the scheduled date and time.

Yes! We’re happy to connect you with our network of doctors through audio, video, or chat consultations for up to 30 minutes. Your consultation includes prescriptions, refills, sick notes, and work notes at no extra cost. Our doctor will send your prescription directly to your preferred pharmacy instantly. Rest assured, all sessions are fully confidential and HIPAA-compliant, ensuring your privacy and security.

Yes! Unlike primary care clinics that operate on fixed schedules, our concierge service is available 24/7, including weekends and holidays.

With concierge care, you can typically get a doctor within 10 minutes, including same-day or next-day availability.

Yes! Our doctors can provide written and e-prescriptions during a concierge appointment.

Hear from Our Happy Patients

Excellent Dr Galen Trustpilot Reviews 4.6 Stars 4.6 on Trustpilot