Dr. Cathie Gantner-overmyer

Dr. Cathie Gantner-overmyer, M.D. - Oak park, IL

Oak park, IL, United States

Internal Medicine

🎓 M.D.

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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

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Patients must find and schedule their own appointments.
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Operate on fixed hours and are often closed on weekends and holidays.
May be assigned different doctors, affecting continuity of care.

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Frequently Asked Questions

It’s a premium service , 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 Via Concierge' 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 usually speak to a doctor within 10 minutes. Same-day or next-day appointments are often possible, depending on the doctor’s availability. We do our best to arrange it as quickly as we can.

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