MK
31 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kowalczyk, Adolescent Medicine Specialist in Westfield, NJ?
Dr. Matthew Kowalczyk is an Adolescent Medicine Specialist, who primarily practices in Westfield, NJ. He has been practicing for over 31 years and is board certified. Dr. Kowalczyk completed his residency at Children'S Hosp Of L A, Pediatrics. Dr. Kowalczyk is fluent in English and Polish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Kowalczyk’s office at (908) 232-3445.
Where did Dr. Kowalczyk go to medical school and complete their residency?
Residency: Children'S Hosp Of L A, Pediatrics
Medical School: Umdnj-Robt W Johnson Med Sch- New Brunswick Nj
Is Dr. Kowalczyk board certified as an Adolescent Medicine Specialist?
Yes, Dr. Matthew Kowalczyk is board certified by the American Board of Pediatrics
What languages does Dr. Kowalczyk speak?
Dr. Kowalczyk and their clinical team can communicate with patients in the following languages:
English
Polish
What conditions does an Adolescent Medicine Specialist like Dr. Kowalczyk typically treat?
As an Adolescent Medicine Specialist, Dr. Kowalczyk 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. Kowalczyk. 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:
- Routine Eye and Vision Exam (Normal Findings)
- Eye Disease
- Vision Impairment and Blindness
- Annual eye checkup
- Vision screening, no issues
- Eye health exam, all clear
ICD-10 Codes:
- Z0100: Encounter for examination of eyes and vision without abnormal findings
What procedures does an Adolescent Medicine Specialist like Dr. Kowalczyk typically perform?
As an Adolescent Medicine Specialist, procedures performed by Dr. Matthew Kowalczyk may include:
- Adolescent Annual Check Up
- Adolescent Medicine Consultation
- Adolescent Medicine Follow Up
- Adolescent Pap Smear / Annual GYN Exam
Please contact Dr. Kowalczyk's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Kowalczyk accept my insurance?
Dr. Kowalczyk accepts most major insurance plans. Important: Please call our office at (908) 232-3445 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kowalczyk accept in Westfield, NJ?
Dr. Kowalczyk in Westfield, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Horizon BlueCross BlueShield
UnitedHealth Group
View All Insurances
Where is Dr. Kowalczyk's office located?
Dr. Matthew Kowalczyk's Primary Practice
532 E Broad St
Westfield, NJ 07090
(908) 232-3445
What is Dr. Kowalczyk's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kowalczyk's National Provider Identifier (NPI) number is 1972548931.
What common questions do patients ask about Dr. Kowalczyk?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kowalczyk
What is Dr. Matthew Kowalczyk's specialty?
Dr. Kowalczyk is a Adolescent Medicine Specialist near Westfield, NJ.
Is this Dr. Matthew Kowalczyk affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kowalczyk is affiliated with Atlantic Health Morristown Medical Center, Atlantic Health Overlook Medical Center 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 an Adolescent Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Adolescent Medicine Specialist. 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 Matthew Kowalczyk accepting new patients in Westfield, NJ?
Yes, Dr. Matthew Kowalczyk is accepting new patients at this time.
Does Dr. Matthew Kowalczyk offer online booking?
Please contact Dr. Kowalczyk's office at (908) 232-3445 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Matthew Kowalczyk?
Please contact Dr. Kowalczyk's office at (908) 232-3445 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Matthew Kowalczyk have?
Dr. Matthew Kowalczyk is certified by the American Board of Pediatrics.
Other Adolescent Medicine Specialist Near Westfield, NJ
JC
Adolescent Medicine Specialist
Dr. John Cavuto, MD is an Adolescent Medicine Specialist, who primarily practices in Westfield, NJ. He has been practicing for over 30 years and is board certified.
Westfield, NJ
EF
Adolescent Medicine Specialist
Dr. Ellen Flanzman, MD is an Adolescent Medicine Specialist, who primarily practices in Westfield, NJ. She has been practicing for over 30 years and is board certified.
Westfield, NJ

Pediatrician
Dr. Eunhee Shih, MD is a Pediatrician, who primarily practices in Westfield, NJ with 2 additional practice locations. She has been practicing for over 19 years and is board certified.
Westfield, NJ