Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Abad, Surgical Oncologist in Warrenville, IL?
Dr. John Abad, MD is a Surgical Oncologist, who primarily practices in Warrenville, IL. Dr. Abad graduated from NWU FEINBERG SCH OF MEDICINE. Dr. Abad is fluent in English, and is currently seeing new patients. Dr. Abad’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Abad’s office at (815) 759-8100.
Where did Dr. Abad go to medical school and complete their residency?
Medical School: NWU FEINBERG SCH OF MEDICINE
What languages does Dr. Abad speak?
Dr. Abad and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Abad treat?
As a Surgical Oncologist, Dr. Abad 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. Abad. 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:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Appendix Cancer
- Colon Cancer
- Bowel Cancer
- Colorectal Carcinoma
- Malignant neoplasm of colon
- Malignant neoplasm of sigmoid colon
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
- C181: Malignant neoplasm of appendix
- C189: Malignant neoplasm of colon, unspecified
- C187: Malignant neoplasm of sigmoid colon
Also known as:
- Pancreatic Cyst
- Other Specific Pancreatic Disease
- Pancreatic Disease
- Cyst on Pancreas
- Pancreatic Pseudocyst
- Fluid Sac on Pancreas
- Miscellaneous Pancreas Disorders
- Named Pancreatic Conditions
- Other Defined Pancreas Problems
ICD-10 Codes:
- K862: Cyst of pancreas
- K8689: Other specified diseases of pancreas
Also known as:
- Pancreatic Cancer
- Pancreas Cancer
- Malignant Pancreatic Tumor
- Pancreatic Carcinoma
- Cancer of the pancreas
- Malignant neoplasm of pancreas
- Pancreatic adenocarcinoma
ICD-10 Codes:
- C259: Malignant neoplasm of pancreas, unspecified
- C250: Malignant neoplasm of head of pancreas
Also known as:
- Stomach Cancer
- Gastric Cancer
- Malignant Neoplasm of Stomach
- Stomach Tumor
- Stomach Carcinoma
- Cardia Cancer
ICD-10 Codes:
- C169: Malignant neoplasm of stomach, unspecified
- C160: Malignant neoplasm of cardia
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Esophageal Cancer
- Esophagus Cancer
- Esophageal Carcinoma
- Malignant Neoplasm of Esophagus
- Gullet Cancer
ICD-10 Codes:
- C159: Malignant neoplasm of esophagus, unspecified
- C155: Malignant neoplasm of lower third of esophagus
Also known as:
- Other non-cancerous neuroendocrine Tumor
- Neuroendocrine Tumor
- Benign Tumor
- Cancer
- Endocrine Disease
- Other benign neuroendocrine growths
- Various non-cancerous hormone-producing tumors
- Malignant NET
- Neuroendocrine Cancer
- NET Cancer
ICD-10 Codes:
- D3A8: Other benign neuroendocrine tumors
- C7A8: Other malignant neuroendocrine tumors
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Growth of Unknown Type in the Appendix
- Colonic Disease
- Indeterminate appendix mass
- Appendix tumor of unknown nature
- Appendix neoplasm of uncertain behavior
ICD-10 Codes:
- D373: Neoplasm of uncertain behavior of appendix
Also known as:
- Other specified liver Disease
- Liver Disease
- Uncommon liver conditions
- Rare liver diseases
- Specific liver disorders
ICD-10 Codes:
- K7689: Other specified diseases of liver
Also known as:
- Secondary Peritoneal Cancer
- Cancer
- Peritoneal Disorder
- Metastatic Peritoneal Cancer
- Cancer Spread to Peritoneum
- Peritoneal Carcinomatosis
ICD-10 Codes:
- C786: Secondary malignant neoplasm of retroperitoneum and peritoneum
Also known as:
- Cancer Spread to Liver and Bile Duct
- Liver Cancer
- Metastatic Liver Cancer
- Secondary Liver Tumor
- Liver Metastasis
ICD-10 Codes:
- C787: Secondary malignant neoplasm of liver and intrahepatic bile duct
What procedures does Dr. Abad perform?
As a Surgical Oncologist, Dr. Abad 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. Abad. 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:
- Laparoscopic Biopsy
- Minimally Invasive Biopsy
- Peritoneal Biopsy
- Abdominal Biopsy via Laparoscopy
CPT Codes:
- 49321: Laparoscopy, surgical; with biopsy (single or multiple)
Also known as:
- Diagnostic Laparoscopy of Abdomen
- Exploratory Laparoscopy
- Abdominal Scope
- Peritoneal Biopsy
- Omentum Biopsy
CPT Codes:
- 49320: Laparoscopy, abdomen, peritoneum, and omentum, diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)
Also known as:
- Anoscopy with Biopsy
- Biopsy
- Anoscopy
- Anal Scope with Tissue Sample
- Rectal Biopsy
- Anorectal Exam with Biopsy
CPT Codes:
- 46606: Anoscopy; with biopsy, single or multiple
Also known as:
- Large Malignant Skin Lesion Removal
- Skin Cancer Excision
- Large Malignant Growth Removal
- Wide Excision of Skin Cancer
- Trunk/Limb Skin Cancer Surgery
CPT Codes:
- 11606: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter over 4.0 cm
Also known as:
- Intermediate Wound Repair (Scalp, Body, Limbs)
- Wounds and Injuries
- Complex Wound Closure
- Deep Wound Stitching
- Surgical Wound Repair
CPT Codes:
- 12034: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 7.6 cm to 12.5 cm
Does Dr. Abad accept my insurance?
Dr. Abad accepts most major insurance plans. Important: Please call our office at (815) 759-8100 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Abad accept in Warrenville, IL?
Dr. Abad in Warrenville, 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
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
Mutual of Omaha
State of Nevada
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Abad's office located?
What is Dr. Abad's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Abad's National Provider Identifier (NPI) number is 1578722336.
What common questions do patients ask about Dr. Abad?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Abad
What is Dr. John Abad's specialty?
Dr. Abad is a Surgical Oncologist near Warrenville, IL. A surgical oncologist is a highly qualified and trained surgeon with specialized expertise in the prevention, diagnosis, treatment, and rehabilitation of cancer patients. They have received additional training in a multidisciplinary approach and dedicate a significant portion of their practice to these areas, as well as to cancer research. Contact Dr. Abad to book an appointment today.
Is this Dr. John Abad affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Abad is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine Palos Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine McHenry Hospital, Northwestern Medicine Lake Forest Hospital 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
Where can I learn more about Surgical Oncologist?
Explore Surgical Oncologist 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 John Abad accepting new patients in Warrenville, IL?
Yes, Dr. John Abad is accepting new patients at this time.
Does Dr. John Abad offer online booking?
Please contact Dr. Abad's office at (815) 759-8100 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Abad?
Please contact Dr. Abad's office at (815) 759-8100 for information regarding telehealth appointment availability or for scheduling assistance.
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