
43 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ryan, Cardiologist in Oak Park, IL?
Dr. Ralph Ryan, MD is a Cardiologist, who primarily practices in Oak Park, IL with 1 additional practice location. He has been practicing for over 43 years and is board certified. Dr. Ryan graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Loyola Univ Med Ctr, Cardiovascular Diseases; Loyola Univ Med Ctr, Internal Medicine. Dr. Ryan is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Ryan’s office at (708) 383-0113.
Where did Dr. Ryan go to medical school and complete their residency?
Residency: Loyola Univ Med Ctr, Cardiovascular Diseases; Loyola Univ Med Ctr, Internal Medicine | Loyola University Medical Center Program
Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola University Chicago Stritch School of Medicine
Is Dr. Ryan board certified as a Cardiologist?
Yes, Dr. Ralph Ryan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Ryan speak?
Dr. Ryan and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Ryan typically treat?
As a Cardiologist, Dr. Ryan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Ryan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
What procedures does a Cardiologist like Dr. Ryan typically perform?
As a Cardiologist, procedures performed by Dr. Ralph Ryan may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Ryan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Ryan accept my insurance?
Dr. Ryan accepts most major insurance plans. Important: Please call our office at (708) 383-0113 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ryan accept in Oak Park, IL?
Dr. Ryan in Oak Park, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
State of Illinois
View All Insurances
Where is Dr. Ryan's office located?
What hospitals are Dr. Ryan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Ryan has admitting privileges at the following hospitals:
Northwestern Memorial Hospital,Chicago, IL
Ranked in 4 Procedures

Northwestern Memorial Hospital,Chicago, IL
Ranked in 4 Procedures
Uchicago Medicine,Chicago, IL
Uchicago Medicine,Chicago, IL
What is Dr. Ryan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ryan's National Provider Identifier (NPI) number is 1548254972.
What common questions do patients ask about Dr. Ryan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ryan
What is Dr. Ralph Ryan's specialty?
Dr. Ryan is a Cardiologist near Oak Park, IL.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is Dr. Ralph Ryan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ryan is affiliated with Northwestern Memorial Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Dr. Ralph Ryan accepting new patients in Oak Park, IL?
Yes, Dr. Ralph Ryan is accepting new patients at this time.
Does Dr. Ralph Ryan offer online booking?
Please contact Dr. Ryan's office at (708) 383-0113 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Ralph Ryan?
Please contact Dr. Ryan's office at (708) 383-0113 to schedule an appointment.
Where is Dr. Ryan's office located?
Dr. Ryan's office is located in Oak Park, IL.
Which board certifications does Dr. Ralph Ryan have?
Dr. Ralph Ryan is certified by the American Board of Internal Medicine.
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