Affiliated with a Castle Connolly Top Hospital
Who is Dr. Allendorf, Surgical Oncologist in Mineola, NY?
Dr. John Allendorf, MD is a Surgical Oncologist, who primarily practices in Mineola, NY with 2 additional practice locations. Dr. Allendorf graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Columbia U/Ny Pres Hosp. Dr. Allendorf is fluent in English, and is currently seeing new patients. Dr. Allendorf’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Allendorf’s office at (516) 663-3300.
What are Areas of Expertise for Dr. Allendorf?
Dr. John Allendorf, MD is a highly-rated, board-certified Surgical Oncologist 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. Allendorf empowers patients to confidently navigate their health journey, specializing in Endocrine Cancers, Endocrine Surgery, Hepatobiliary Cancer, Hepatobiliary Cancer, Pancreatic Cancer, Pancreatic Surgery, and comprehensive wellness support. Serving the Mineola, NY community, Dr. Allendorf is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Allendorf go to medical school and complete their residency?
Fellowship: New York Presbyterian
Residency: Columbia U/Ny Pres Hosp | New York Presbyterian
Medical School: Columbia Univ College of Physicians And Surgeons
What languages does Dr. Allendorf speak?
Dr. Allendorf and their clinical team can communicate with patients in the following languages:
English
What conditions does a Surgical Oncologist like Dr. Allendorf typically treat?
As a Surgical Oncologist, Dr. Allendorf 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. Allendorf. 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 here.
Also known as:
- Thyroid Cancer
- Thyroid Carcinoma
- Malignant Thyroid Nodule
- Thyroid Gland Cancer
ICD-10 Codes:
- C73: Malignant neoplasm of thyroid gland
Also known as:
- Single Nontoxic Thyroid Nodule
- Thyroid Disease
- Benign Thyroid Nodule
- Solitary Thyroid Nodule
ICD-10 Codes:
- E041: Nontoxic single thyroid nodule
Also known as:
- Cancer Surgery Aftercare
- After Surgery
- Cancer
- Post-cancer surgery care
- Oncology aftercare
- Cancer recovery follow-up
ICD-10 Codes:
- Z483: Aftercare following surgery for neoplasm
Also known as:
- Hyperparathyroidism
- Primary Hyperparathyroidism
- Parathyroid Disorder
- Familial isolated hyperparathyroidism
- Overactive Parathyroid Gland
- High Parathyroid Hormone
- PTH Overproduction
ICD-10 Codes:
- E213: Hyperparathyroidism, unspecified
- E210: Primary hyperparathyroidism
Also known as:
- Benign Parathyroid Gland Tumor
- Benign Thyroid Tumor
- Benign Tumor
- Parathyroid Disorder
- Thyroid Disease
- Non-cancerous parathyroid growth
- Benign parathyroid neoplasm
- Parathyroid adenoma
- Non-cancerous thyroid growth
- Benign thyroid neoplasm
- Thyroid nodule
ICD-10 Codes:
- D351: Benign neoplasm of parathyroid gland
- D34: Benign neoplasm of thyroid gland
Also known as:
- Pancreatic Cancer
- Cancer of the pancreas
- Malignant neoplasm of pancreas
- Pancreatic adenocarcinoma
ICD-10 Codes:
- C250: Malignant neoplasm of head of pancreas
What procedures does a Surgical Oncologist like Dr. Allendorf typically perform?
As a Surgical Oncologist, Dr. Allendorf 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. Allendorf. 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 here.
Also known as:
- Removal of One Side of Thyroid Gland
- Total Thyroid Removal
- Thyroid Gland Removal for Cancer with Lymph Node Dissection
- Unilateral Thyroid Lobectomy
- Thyroid Lobe Removal
- Partial Thyroidectomy
- Isthmusectomy
- Complete thyroidectomy
- Thyroid gland removal
- Thyroid surgery
- Total Thyroidectomy for Cancer
- Subtotal Thyroidectomy with Neck Dissection
- Thyroid Cancer Surgery
CPT Codes:
- 60220: Total thyroid lobectomy, unilateral; with or without isthmusectomy
- 60240: Thyroidectomy, total or complete
- 60252: Thyroidectomy, total or subtotal for malignancy; with limited neck dissection
Also known as:
- Parathyroid Gland Removal or Exploration
- Parathyroidectomy
- Parathyroid Gland Surgery
- Hyperparathyroidism Surgery
CPT Codes:
- 60500: Parathyroidectomy or exploration of parathyroid(s);
Does Dr. Allendorf accept my insurance?
Dr. Allendorf accepts most major insurance plans. Important: Please call our office at (516) 663-3300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Allendorf accept in Mineola, NY?
Dr. Allendorf in Mineola, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
All Other Third Party
Cigna Group
Corporate Services
Elevance Health Inc. (formerly Anthem)
MagnaCare Rx Administered Payer
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
UnitedHealth Group
View All Insurances
Where is Dr. Allendorf's office located?
Dr. John Allendorf's Primary Practice
120 Mineola Blvd Ste 320
Mineola, NY 11501
(516) 663-3300
What is Dr. Allendorf's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Allendorf's National Provider Identifier (NPI) number is 1740364397.
What common questions do patients ask about Dr. Allendorf?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Allendorf
What is Dr. John Allendorf's specialty?
Dr. Allendorf is a Surgical Oncologist near Mineola, NY.
What does a Surgical Oncologist do?
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.
Is this Dr. John Allendorf affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Allendorf is affiliated with Nyu Langone Hospital - Long Island which is a Castle Connolly Top Hospital. 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 a Surgical Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Surgical Oncologist. 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 John Allendorf accepting new patients in Mineola, NY?
Yes, Dr. John Allendorf is accepting new patients at this time.
Does Dr. John Allendorf offer online booking?
Please contact Dr. Allendorf's office at (516) 663-3300 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Allendorf?
Please contact Dr. Allendorf's office at (516) 663-3300 for information regarding telehealth appointment availability or for scheduling assistance.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>