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Dr. Thirumazhisai Gunasekaran

Dr. Thirumazhisai Gunasekaran

Park Ridge, IL

42 Years of Experience

Accepting patients

    Who is Dr. Gunasekaran, Pediatric Gastroenterologist in Park Ridge, IL?

    Dr. Thirumazhisai Gunasekaran is a Pediatric Gastroenterologist, who primarily practices in Park Ridge, IL with 2 additional practice locations. He has been practicing for over 42 years and is board certified. Dr. Gunasekaran graduated from Chennai University Of Chennai. Dr. Gunasekaran is fluent in English and Tamil, and is currently seeing new patients. Dr. Gunasekaran’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gunasekaran’s office at (847) 723-7700.

    Where did Dr. Gunasekaran go to medical school and complete their residency?

    • Medical School: Madras Med Coll, Dr M G R Med University, Madras, Tn, In | Chennai University Of Chennai

    What languages does Dr. Gunasekaran speak?

    Dr. Gunasekaran and their clinical team can communicate with patients in the following languages:

    • English

    • Tamil

    What conditions does Dr. Gunasekaran treat?

    As a Pediatric Gastroenterologist, Dr. Gunasekaran 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. Gunasekaran. 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.

    Also known as:

    • Abdominal Pain
    • Upper Middle Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain
    • R1013: Epigastric pain

    Also known as:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Eosinophilic Esophagitis
    • EoE
    • Allergic Esophagitis
    • Eosinophilic Inflammation of Esophagus

    ICD-10 Codes:

    • K200: Eosinophilic esophagitis

    Also known as:

    • Vomiting
    • Nausea
    • Nausea and Vomiting
    • Throwing up
    • Emesis
    • Puking
    • Feeling Sick to Stomach
    • Queasiness
    • Upset Stomach

    ICD-10 Codes:

    • R1110: Vomiting, unspecified
    • R110: Nausea

    Also known as:

    • Failure to Thrive in Children
    • Growth Disorder
    • Poor growth in children
    • Childhood growth problems
    • Infant growth failure

    ICD-10 Codes:

    • R6251: Failure to thrive (child)

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Also known as:

    • Rectal Bleeding
    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum
    • K921: Melena

    Also known as:

    • Other Specified Aftercare
    • Specific post-op care
    • Specialized recovery care
    • Follow-up for specific procedures

    ICD-10 Codes:

    • Z5189: Encounter for other specified aftercare

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Feeding Difficulties
    • Other Feeding Difficulties
    • Eating Problems
    • Swallowing Problems
    • Unspecified Feeding Issues
    • Atypical Feeding Problems
    • Unusual Eating Issues
    • Specific Feeding Challenges

    ICD-10 Codes:

    • R6330: Feeding difficulties, unspecified
    • R6339: Other feeding difficulties

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Irritable Bowel Syndrome with Constipation
    • Irritable Bowel Syndrome
    • Irritable Bowel Syndrome (IBS)
    • IBS-C
    • Constipation-Predominant IBS
    • Spastic Colon with Constipation

    ICD-10 Codes:

    • K581: Irritable bowel syndrome with constipation

    Also known as:

    • Unexplained Weight Loss
    • Involuntary Weight Loss
    • Significant Weight Loss
    • Unintentional Weight Loss

    ICD-10 Codes:

    • R634: Abnormal weight loss

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

    • Other Abnormal Immune System Markers
    • Unusual immune findings
    • Abnormal immunology results
    • Abnormal serum immunology

    ICD-10 Codes:

    • R768: Other specified abnormal immunological findings in serum

    Which procedures does Dr. Gunasekaran perform as a Pediatric Gastroenterologist?

    Does Dr. Gunasekaran accept my insurance?

    Dr. Gunasekaran accepts most major insurance plans. Important: Please call our office at (847) 723-7700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gunasekaran accept in Park Ridge, IL?

    Dr. Gunasekaran in Park Ridge, 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

    • Altamed Health Services

    • Apex Healthcare

    • Centene

    • City of Los Angeles

    • Medicaid

    • Other Health Care Provider

    • Other Provider Networks

    • Preferred IPA

    • UnitedHealthcare

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    Where is Dr. Gunasekaran's office located?

    Dr. Thirumazhisai Gunasekaran's Primary Practice

    1675 Dempster St Fl 3

    Park Ridge, IL 60068

    (847) 723-7700

    Get Directions

    Dr. Thirumazhisai Gunasekaran's Practice 2

    1S224 Summit Ave

    Oakbrook Terrace, IL 60181

    (630) 953-6600

    Get Directions

    Dr. Thirumazhisai Gunasekaran's Practice 3

    3440 Torrance Blvd Ste 100

    Torrance, CA 90503

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    What is Dr. Gunasekaran's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Gunasekaran's National Provider Identifier (NPI) number is 1083651749.

    What common questions do patients ask about Dr. Gunasekaran?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gunasekaran

    What is Dr. Thirumazhisai Gunasekaran's specialty?

    Dr. Gunasekaran is a Pediatric Gastroenterologist near Park Ridge, IL. A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs. Contact Dr. Gunasekaran to book an appointment today.

    Is this Dr. Thirumazhisai Gunasekaran affiliated with a ranked Castle Connolly Top Hospital?

    No, Gunasekaran is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Childrens Hospital Los Angeles. 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

    Where can I learn more about Pediatric Gastroenterologist?

    Explore Pediatric Gastroenterologist with 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 Thirumazhisai Gunasekaran accepting new patients in Park Ridge, IL?

    Yes, Dr. Thirumazhisai Gunasekaran is accepting new patients at this time.

    Does Dr. Thirumazhisai Gunasekaran offer online booking?

    Please contact Dr. Gunasekaran's office at (847) 723-7700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thirumazhisai Gunasekaran?

    Please contact Dr. Gunasekaran's office at (847) 723-7700 for information regarding telehealth appointment availability or for scheduling assistance.

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