39 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lederer, Radiation Oncologist in Honolulu, HI?
Dr. John Lederer, MD is a Radiation Oncologist, who primarily practices in Honolulu, HI with 1 additional practice location. He has been practicing for over 39 years and is board certified. Dr. Lederer completed his residency at Univ Of Ut Med Ctr, Radiation Oncology; Univ Of Ut Med Ctr, Internal Medicine; Baylor Coll Of Med, Internal Medicine. Dr. Lederer is fluent in English, and is currently seeing new patients. Dr. Lederer’s practice accepts Kaiser Permanente, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lederer’s office at (808) 547-6881.
What are Areas of Expertise for Dr. Lederer?
Dr. John Lederer, MD is a highly-rated, board-certified Radiation 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. Lederer empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Prostate Cancer, and comprehensive wellness support. Serving the Honolulu, HI community, Dr. Lederer is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Lederer go to medical school and complete their residency?
Residency: Univ Of Ut Med Ctr, Radiation Oncology; Univ Of Ut Med Ctr, Internal Medicine; Baylor Coll Of Med, Internal Medicine
Is Dr. Lederer board certified as a Radiation Oncologist?
Yes, Dr. John Lederer, MD is board certified by the American Board of Internal Medicine , American Board of Radiology
What languages does Dr. Lederer speak?
Dr. Lederer and their clinical team can communicate with patients in the following languages:
English
What conditions does a Radiation Oncologist like Dr. Lederer typically treat?
As a Radiation Oncologist, Dr. Lederer 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. Lederer. 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:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Upper-Outer Quadrant Right Female Breast Cancer
- Breast Cancer
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
ICD-10 Codes:
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
Also known as:
- Secondary Bone Cancer
- Bone Cancer
- Metastatic bone cancer
- Cancer spread to bone
- Bone metastases
ICD-10 Codes:
- C7951: Secondary malignant neoplasm of bone
What procedures does a Radiation Oncologist like Dr. Lederer typically perform?
As a Radiation Oncologist, Dr. Lederer 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. Lederer. 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:
- Prostate Radiation Guidance Marker Placement
- Prostate fiducial marker insertion
- Radiation therapy guidance markers
- Prostate dosimeter placement
- Needle placement for prostate radiation
CPT Codes:
- 55876: Placement of interstitial device(s) for radiation therapy guidance (eg, fiducial markers, dosimeter), prostate (via needle, any approach), single or multiple
Also known as:
- Prostate Seed Implants (Brachytherapy)
- Prostate Brachytherapy
- Interstitial Radioelement Application
- Prostate Radiation Seed Placement
CPT Codes:
- 55875: Transperineal placement of needles or catheters into prostate for interstitial radioelement application, with or without cystoscopy
Also known as:
- Injection of Biodegradable Material Near Prostate
- Prostate Spacer Injection
- Periprostatic Injection
- Biodegradable Prostate Implant
- Prostate Radiation Protection Injection
CPT Codes:
- 55874: Transperineal placement of biodegradable material, peri-prostatic, single or multiple injection(s), including image guidance, when performed
Does Dr. Lederer accept my insurance?
Dr. Lederer accepts most major insurance plans. Important: Please call our office at (808) 547-6881 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lederer accept in Honolulu, HI?
Dr. Lederer in Honolulu, HI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Conifer Health Solutions
CVS Health (formerly Aetna)
Federal government of the United States
Humana
Kaiser Permanente
Medicare
Other Health Care Provider
Quest
UnitedHealth Group
View All Insurances
Where is Dr. Lederer's office located?
What is Dr. Lederer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lederer's National Provider Identifier (NPI) number is 1740253327.
What common questions do patients ask about Dr. Lederer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lederer
What is Dr. John Lederer's specialty?
Dr. Lederer is a Radiation Oncologist near Honolulu, HI.
What does a Radiation Oncologist do?
A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors.
Is this Dr. John Lederer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lederer is affiliated with Straub Benioff Medical Center, Pali Momi 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 a Radiation Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Radiation 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 Lederer accepting new patients in Honolulu, HI?
Yes, Dr. John Lederer is accepting new patients at this time.
Does Dr. John Lederer offer online booking?
Please contact Dr. Lederer's office at (808) 547-6881 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Lederer?
Please contact Dr. Lederer's office at (808) 547-6881 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Lederer have?
Dr. John Lederer is certified by the American Board of Internal Medicine and American Board of Radiology.
<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>