MR
Accepting patients
Who is Dr. Rybak, Internist in Belleville, IL?
Dr. Mary Rybak, MD is an Internist, who primarily practices in Belleville, IL with 1 additional practice location. She is board certified. Dr. Rybak is fluent in English, and is currently seeing new patients. Dr. Rybak’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Rybak’s office at (618) 257-6200.
What are Areas of Expertise for Dr. Rybak?
Dr. Mary Rybak, MD is a highly-rated, board-certified Internist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Rybak empowers patients to confidently navigate their health journey, specializing in Hormone Replacement Therapy, Primary Care, and comprehensive wellness support. Serving the Belleville, IL community, Dr. Rybak is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Rybak board certified as an Internist?
Yes, Dr. Mary Rybak, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Rybak speak?
Dr. Rybak and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Rybak typically treat?
As an Internist, Dr. Rybak 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. Rybak. 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:
- Abnormal Hormone Levels in Female Genital Organs
- Unusual hormone levels female genitals
- Female reproductive hormone imbalance
- Abnormal female genital hormones
ICD-10 Codes:
- R871: Abnormal level of hormones in specimens from female genital organs
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Folate Deficiency Anemia
- Anemia
- Folic Acid
- Folic Acid Deficiency Anemia
- Vitamin B9 Deficiency Anemia
- Macrocytic Anemia
ICD-10 Codes:
- D520: Dietary folate deficiency anemia
Also known as:
- Primary Ovarian Failure
- Ovarian Disorder
- Premature Ovarian Insufficiency
- Early Menopause
- Ovarian Insufficiency
ICD-10 Codes:
- E2839: Other primary ovarian failure
Also known as:
- Abnormal Hormone Test Results
- Irregular Endocrine Function Study
- Unusual Gland Test Results
- Hormone Imbalance Diagnosis
ICD-10 Codes:
- R947: Abnormal results of other endocrine function studies
Also known as:
- High C-Reactive Protein
- Blood
- C-Reactive Protein (CRP) Test
- Elevated CRP
- High CRP levels
- C-reactive protein elevation
ICD-10 Codes:
- R7982: Elevated C-reactive protein (CRP)
Also known as:
- Unexplained Weight Gain
- Sudden weight gain
- Rapid weight increase
- Abnormal increase in weight
ICD-10 Codes:
- R635: Abnormal weight gain
Also known as:
- Nontoxic Goiter
- Thyroid Disease
- Enlarged Thyroid Gland
- Simple Goiter
- Thyroid Swelling
ICD-10 Codes:
- E049: Nontoxic goiter, unspecified
What procedures does an Internist like Dr. Rybak typically perform?
As an Internist, procedures performed by Dr. Mary Rybak may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Rybak's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Rybak accept my insurance?
Dr. Rybak accepts most major insurance plans. Important: Please call our office at (618) 257-6200 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Rybak accept in Belleville, IL?
Dr. Rybak in Belleville, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Health Care Service Corporation
Humana
Medicare
State of Illinois
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Rybak's office located?
Dr. Mary Rybak's Primary Practice
4550 Memorial Dr Ste 340
Belleville, IL 62226
(618) 257-6200
What is Dr. Rybak's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Rybak's National Provider Identifier (NPI) number is 1962665059.
What common questions do patients ask about Dr. Rybak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Rybak
What is Dr. Mary Rybak's specialty?
Dr. Rybak is an Internist near Belleville, IL.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is Dr. Mary Rybak affiliated with a ranked Castle Connolly Top Hospital?
No, Dr. Rybak is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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. Mary Rybak accepting new patients in Belleville, IL?
Yes, Dr. Mary Rybak is accepting new patients at this time.
Does Dr. Mary Rybak offer online booking?
Please contact Dr. Rybak's office at (618) 257-6200 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Mary Rybak?
Please contact Dr. Rybak's office at (618) 257-6200 to schedule an appointment.
Where is Dr. Rybak's office located?
Dr. Rybak's office is located in Belleville, IL.
Which board certifications does Dr. Mary Rybak have?
Dr. Mary Rybak is certified by the American Board of Internal Medicine.
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