33 Years of Experience
Who is Dr. Harnack, Internist in Aurora, IL?
Where did Dr. Harnack go to medical school and complete their residency?
Residency: Mercy Hosp & Med Ctr, Internal Medicine
Medical School: University Of Il Coll Of Med- Chicago Il
Is Dr. Harnack board certified as an Internist?
Yes, Dr. Steven Harnack, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Harnack speak?
Dr. Harnack and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does an Internist like Dr. Harnack typically treat?
As an Internist, Dr. Harnack 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. Harnack. 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:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Other Health Condition
- Unspecified Health Issue
- General Health Concern
- Other Medical Condition
ICD-10 Codes:
- Z789: Other specified health status
Also known as:
- Pain
- Body ache
- Discomfort
- Soreness
ICD-10 Codes:
- R52: Pain, unspecified
Also known as:
- Other Skin Changes
- Skin Rash
- Skin Condition
- Rashes
- Unusual Skin Symptoms
- Skin Discoloration
- Skin Texture Changes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R238: Other skin changes
- R21: Rash and other nonspecific skin eruption
Also known as:
- Sinusitis
- Sinus Infection
- Rhinosinusitis
- Acute Sinus Infection
ICD-10 Codes:
- J0190: Acute sinusitis, unspecified
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- General Counseling
- Therapy Services
- Support Sessions
- Mental Health Support
ICD-10 Codes:
- Z719: Counseling, unspecified
Also known as:
- Sore Throat
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Asthma Flare-Up
- Asthma
- Asthma Attack
- Acute Asthma Exacerbation
- Worsening Asthma
- Asthma Episode
ICD-10 Codes:
- J45901: Unspecified asthma with (acute) exacerbation
Also known as:
- Coronavirus Infection
- Coronavirus
- Common Cold Coronavirus
- Respiratory Coronavirus
ICD-10 Codes:
- B342: Coronavirus infection, unspecified
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Pink Eye
- Conjunctivitis
- Acute Conjunctivitis
- Red Eye
- Eye Infection
ICD-10 Codes:
- H1030: Unspecified acute conjunctivitis, unspecified eye
Also known as:
- Vomiting
- Nausea and Vomiting
- Throwing up
- Emesis
- Puking
ICD-10 Codes:
- R1110: Vomiting, unspecified
What procedures does an Internist like Dr. Harnack typically perform?
As an Internist, procedures performed by Dr. Steven Harnack 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. Harnack's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Harnack accept my insurance?
Dr. Harnack accepts most major insurance plans. Important: Please call our office at (630) 859-6700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Harnack accept in Aurora, IL?
Dr. Harnack in Aurora, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
IASIS Healthcare
Oscar Health
View All Insurances
Where is Dr. Harnack's office located?
What hospitals are Dr. Harnack affiliated with?
Dr. Harnack has admitting privileges at the following hospitals:
What is Dr. Harnack's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Harnack's National Provider Identifier (NPI) number is 1982622387.
What common questions do patients ask about Dr. Harnack?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Harnack
What is Dr. Steven Harnack's specialty?
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.