Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mahieu, Rheumatologist in Lake Forest, IL?
Dr. Mary Mahieu, MD is a Rheumatologist, who primarily practices in Lake Forest, IL with 2 additional practice locations. Dr. Mahieu graduated from Mahatma Gandhi Memorial Medical College. Dr. Mahieu is fluent in English, and is currently seeing new patients. Dr. Mahieu’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mahieu’s office at (312) 695-8628.
Where did Dr. Mahieu go to medical school and complete their residency?
Medical School: Mahatma Gandhi Memorial Medical College
What languages does Dr. Mahieu speak?
Dr. Mahieu and their clinical team can communicate with patients in the following languages:
English
What conditions does a Rheumatologist like Dr. Mahieu typically treat?
As a Rheumatologist, Dr. Mahieu 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. Mahieu. 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 here.
Also known as:
- Lupus
- Lupus kidney disease
- Kidney Disease
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
- Lupus nephritis
- Kidney inflammation from lupus
- Glomerulonephritis in SLE
ICD-10 Codes:
- M329: Systemic lupus erythematosus, unspecified
- M3214: Glomerular disease in systemic lupus erythematosus
Also known as:
- Rheumatoid Arthritis
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
ICD-10 Codes:
- M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement
- M0600: Rheumatoid arthritis without rheumatoid factor, unspecified site
- M0609: Rheumatoid arthritis without rheumatoid factor, multiple sites
Also known as:
- Connective Tissue Disorder
- Systemic Connective Tissue Disease
- Rheumatic Connective Tissue Disease
- Autoimmune Connective Tissue Disease
ICD-10 Codes:
- M359: Systemic involvement of connective tissue, unspecified
Also known as:
- Psoriatic Arthritis
- Psoriasis
- Psoriatic joint inflammation
- Arthritis with psoriasis
- Psoriasis-related joint pain
ICD-10 Codes:
- L4050: Arthropathic psoriasis, unspecified
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
What procedures does a Rheumatologist like Dr. Mahieu typically perform?
As a Rheumatologist, procedures performed by Dr. Mary Mahieu may include:
- Abnormal ANA Testing
- Arthrocentesis
- Denosumab Injection
- Joint Aspiration
- Joint Injections
- Rheumatology Consultation
- Rheumatology Follow Up
- Viscosupplement Injections
Please contact Dr. Mahieu's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Mahieu accept my insurance?
Dr. Mahieu accepts most major insurance plans. Important: Please call our office at (312) 695-8628 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mahieu accept in Lake Forest, IL?
Dr. Mahieu in Lake Forest, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Health Care Service Corporation
Humana
Medicare
State of Illinois
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Mahieu's office located?
Dr. Mary Mahieu's Primary Practice
660 N Westmoreland Rd # 302
Lake Forest, IL 60045
(312) 695-8628
What is Dr. Mahieu's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mahieu's National Provider Identifier (NPI) number is 1811218381.
What common questions do patients ask about Dr. Mahieu?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mahieu
What is Dr. Mary Mahieu's specialty?
Dr. Mahieu is a Rheumatologist near Lake Forest, IL.
What does a Rheumatologist do?
An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases.
Is this Dr. Mary Mahieu affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mahieu is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Lake Forest Hospital, Northwestern Medicine Palos Hospital, Northwestern Medicine Mchenry Hospital, Northwestern Medicine Delnor Hospital, Um Health - Sparrow Hospital Lansing which are a Castle Connolly Top Hospitals. 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 Rheumatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Rheumatologist. 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 Mary Mahieu accepting new patients in Lake Forest, IL?
Yes, Dr. Mary Mahieu is accepting new patients at this time.
Does Dr. Mary Mahieu offer online booking?
Please contact Dr. Mahieu's office at (312) 695-8628 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mary Mahieu?
Please contact Dr. Mahieu's office at (312) 695-8628 for information regarding telehealth appointment availability or for scheduling assistance.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>