Overview
Ralph Koenker is an Interventional Radiologist in Greenbrae, California. Dr. Koenker is highly rated in 14 conditions, according to our data. His top areas of expertise are Lung Nodules, Diverticular Disease, Familial Colorectal Cancer, Osteopenia, and Gastrostomy.
Graduate Institution
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
Locations
250 Bon Air Rd, Greenbrae, CA 94904
180 Rowland Way, Novato, CA 94945
Interventional Radiology Clinic
Dr. Nicholas Fidelman is a radiologist who specializes in caring for patients with liver cancer, metastatic colorectal cancer and neuroendocrine tumors. He has expertise in liver-directed therapy, a treatment that directly targets cancer in the liver. He also is experienced in treating portal hypertension (high blood pressure in the veins connecting the digestive organs to the liver), biliary disorders (which affect the bile ducts and gallbladder), urinary system disorders, and in performing dialysis interventions (minimally invasive procedures to restore blood flow in vessels used for dialysis). Fidelman's research focuses on clinical trials investigating novel treatments for liver cancer, outcomes of commonly performed procedures in interventional radiology, and on improving the safety and efficacy of image-guided treatments. Fidelman earned his medical degree from UCSF, where he also completed a residency in radiology and a fellowship in vascular and interventional radiology. Dr. Fidelman is highly rated in 15 conditions, according to our data. His top areas of expertise are Neuroendocrine Tumor, Liver Cancer, Ascites, Liver Embolization, and Gastrostomy.
Office
Blaise Baxter is an Interventional Radiologist in San Francisco, California. Dr. Baxter is highly rated in 3 conditions, according to our data. His top areas of expertise are Stroke, Secondary Peritonitis, Peritonitis, Thrombectomy, and Embolectomy.
California Pacific Medical Center-Van Ness Campus
Olufoladare Olorunsola is an Interventional Radiologist in San Francisco, California. Dr. Olorunsola has been practicing medicine for over 17 years is highly rated in 31 conditions, according to our data. His top areas of expertise are Ascites, Chronic Inflammatory Response Syndrome (CIRS), Fibrolamellar Carcinoma, Liver Embolization, and Gastrostomy.
Frequently Asked Questions about Dr. Ralph Koenker
How do I make an appointment with Dr. Ralph Koenker?
You can book an appointment with Dr. Ralph Koenker by calling their office at 415-925-7000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Ralph Koenker a top-rated expert for Lung Nodules?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Ralph Koenker is classified as an Distinguished expert for Lung Nodules, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Ralph Koenker specialize in?
While Dr. Ralph Koenker is a Interventional Radiology, they have specific expertise in Lung Nodules, Diverticular Disease, and Familial Colorectal Cancer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Interventional Radiology.
Does Dr. Ralph Koenker accept my insurance?
Dr. Ralph Koenker accepts most major insurance plans, including Blue Shield of California and Medicare. We recommend calling the office directly at 415-925-7000 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Diverticular DiseaseDr. Koenker isDistinguished. Learn about Diverticular Disease.
- Lung NodulesDr. Koenker isDistinguished. Learn about Lung Nodules.
- Advanced
- AscitesDr. Koenker isAdvanced. Learn about Ascites.
- Familial Colorectal CancerDr. Koenker isAdvanced. Learn about Familial Colorectal Cancer.
- MelorheostosisDr. Koenker isAdvanced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Koenker isAdvanced. Learn about Melorheostosis with Osteopoikilosis.
- OsteopeniaDr. Koenker isAdvanced. Learn about Osteopenia.
- Parapneumonic Pleural EffusionDr. Koenker isAdvanced. Learn about Parapneumonic Pleural Effusion.
- Experienced
- Anaplastic Thyroid CancerDr. Koenker isExperienced. Learn about Anaplastic Thyroid Cancer.
- AngiomyomaDr. Koenker isExperienced. Learn about Angiomyoma.
- Arachnoid CystsDr. Koenker isExperienced. Learn about Arachnoid Cysts.
- ArthritisDr. Koenker isExperienced. Learn about Arthritis.
- Baker CystDr. Koenker isExperienced. Learn about Baker Cyst.
- Biliary DyskinesiaDr. Koenker isExperienced. Learn about Biliary Dyskinesia.
