35 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Liber, Pediatrician in Wheaton, IL?
What are Areas of Expertise for Dr. Liber?
Dr. Peter Liber, MD is a highly-rated, board-certified Pediatrician 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. Liber empowers patients to confidently navigate their health journey, specializing in Primary Care, and comprehensive wellness support. Serving the Wheaton, IL community, Dr. Liber is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Liber go to medical school and complete their residency?
Residency: Mc Gaw Mc/Northwestern Univ, Pediatrics | MC GAW MEDICAL CENTER NORTHWESTERN UNIVERSITY
Medical School: In Univ Sch of Med, Indianapolis In | Indiana University School of Medicine
Is Dr. Liber board certified as a Pediatrician?
Yes, Dr. Peter Liber, MD is board certified by the American Board of Pediatrics
What languages does Dr. Liber speak?
Dr. Liber and their clinical team can communicate with patients in the following languages:
- English
- Ukrainian
What conditions does a Pediatrician like Dr. Liber typically treat?
As a Pediatrician, Dr. Liber 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. Liber. 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:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Global Developmental Delay Screening
- Health Screening
- Comprehensive Developmental Screening
- Milestone Delay Screening
- Overall Child Development Check
ICD-10 Codes:
- Z1342: Encounter for screening for global developmental delays (milestones)
Also known as:
- Depression Screening
- Depression
- Health Screening
- Depression Test
- Mental Health Check for Depression
- Mood Disorder Screening
ICD-10 Codes:
- Z1331: Encounter for screening for depression
Also known as:
- Other Muscle Disorder
- Muscle Disorder
- Various Muscle Conditions
- Uncommon Muscle Problems
- Specific Muscle Ailments
ICD-10 Codes:
- M6289: Other specified disorders of muscle
Also known as:
- Fever
- High temperature
- Pyrexia
- Elevated body temperature
ICD-10 Codes:
- R509: Fever, unspecified
Also known as:
- Flat Head Syndrome
- Craniofacial Abnormality
- Plagiocephaly
- Misshapen Head
- Asymmetrical Head Shape
ICD-10 Codes:
- Q673: Plagiocephaly
Also known as:
- Sore Throat
- Strep Throat
- Streptococcal Infection
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
- Bacterial Sore Throat
- Pharyngitis
- Strep Infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
- J020: Streptococcal pharyngitis
Also known as:
- Viral Infection
- Virus Infection
- Viral Illness
- Common Virus
ICD-10 Codes:
- B349: Viral infection, unspecified
What procedures does a Pediatrician like Dr. Liber typically perform?
As a Pediatrician, Dr. Liber performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Liber. 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:
- Swallowing Therapy
- Dysphagia Treatment
- Feeding Therapy
- Oral Function Therapy
CPT Codes:
- 92526: Treatment of swallowing dysfunction and/or oral function for feeding
Also known as:
- Individual Speech and Language Therapy
- Speech-Language Pathology
- Voice Therapy
- Communication Disorder Treatment
- Auditory Processing Therapy
CPT Codes:
- 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual
Does Dr. Liber accept my insurance?
Dr. Liber accepts most major insurance plans. Important: Please call our office at (630) 690-7300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Liber accept in Wheaton, IL?
Dr. Liber in Wheaton, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Health Care Service Corporation
State of Illinois
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Liber's office located?
What hospitals are Dr. Liber affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Liber has admitting privileges at the following hospitals:

Ranked ObGyn Surgery
Ranked in 7 Procedures
What is Dr. Liber's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Liber's National Provider Identifier (NPI) number is 1073674784.
What common questions do patients ask about Dr. Liber?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Liber