Overview
James Greenberg is a General Surgeon practicing medicine in Lake Geneva, Wisconsin.
Dr. Greenberg is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Cholecystitis, Familial Colorectal Cancer, Paget Disease of the Breast, Colostomy, and Hernia Surgery.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- MEDICARE MAPD
- MEDICARE SNP
Locations
N2950 State Road 67, Lake Geneva, WI 53147
901 Grant St, Harvard, IL 60033
Endeavor Health Medical Group
Michael Ujiki, MD, a gastrointestinal surgeon at Endeavor Health, specializes in minimally invasive procedures for conditions of the esophagus, stomach and gallbladder. After beginning his career in business, Dr. Ujiki found his true calling in medicine, where he now combines advanced surgical innovation with compassionate care. He prioritizes reducing recovery time and improving outcomes through cutting-edge techniques, including incisionless and laparoscopic surgeries. Dr. Ujiki is highly rated in 29 conditions, according to our data. His clinical expertise encompasses Achalasia, Hernia, Hiatal Hernia, Gallbladder Removal, and Endoscopy. Dr. Ujiki is board certified in American Board Of Surgery. Dr. Ujiki is currently accepting new patients.
Clinical Cancer Center - Froedtert Hospital
Douglas B. Evans, MD, is an independent general surgeon at Ascension Wisconsin in Wauwatosa, Wisconsin. Dr. Evans provides surgical care to patients of all ages. He delivers advanced surgical treatments using minimally invasive and robotic-assisted technology to repair abdominal conditions and other injuries. Robotic-assisted and minimally invasive surgery may lead to a faster recovery, shorter hospital stay, and less scarring. Dr. Evans is highly rated in 26 conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Neuroendocrine Tumor, Pancreatectomy, and Thyroidectomy. Dr. Evans is board certified in The American Board Of Surgery - General Surgery and Surgery. Dr. Evans is currently accepting new patients.
University Hospital
Herbert Chen is a General Surgeon practicing medicine in Madison, Wisconsin. Dr. Chen is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Hyperparathyroidism, Thyroid Cancer, Parathyroid Hyperplasia, Thyroidectomy, and Parathyroidectomy. Dr. Chen is currently accepting new patients.
Frequently Asked Questions about Dr. James J. Greenberg
How do I make an appointment with Dr. James J. Greenberg?
You can book an appointment with Dr. James J. Greenberg by calling their office at 262-245-0535. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. James J. Greenberg a top-rated expert for Cholecystitis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. James J. Greenberg is classified as an Advanced expert for Cholecystitis, 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. James J. Greenberg specialize in?
While Dr. James J. Greenberg is a General Surgery, they have specific expertise in Cholecystitis, Familial Colorectal Cancer, and Paget Disease of the Breast. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. James J. Greenberg accept my insurance?
Dr. James J. Greenberg accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 262-245-0535 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
- Advanced
- CholecystitisDr. Greenberg isAdvanced. Learn about Cholecystitis.
- Familial Colorectal CancerDr. Greenberg isAdvanced. Learn about Familial Colorectal Cancer.
- Juvenile AngiofibromaDr. Greenberg isAdvanced. Learn about Juvenile Angiofibroma.
- Paget Disease of the BreastDr. Greenberg isAdvanced. Learn about Paget Disease of the Breast.
- Experienced
- AcrospiromaDr. Greenberg isExperienced. Learn about Acrospiroma.
- AngiosarcomaDr. Greenberg isExperienced. Learn about Angiosarcoma.
- Attenuated Familial Adenomatous PolyposisDr. Greenberg isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.
- Barrett EsophagusDr. Greenberg isExperienced. Learn about Barrett Esophagus.
- Berdon SyndromeDr. Greenberg isExperienced. Learn about Berdon Syndrome.
- Bladder ReconstructionDr. Greenberg isExperienced. Learn about Bladder Reconstruction.
- Breast CancerDr. Greenberg isExperienced. Learn about Breast Cancer.
- Breast LumpDr. Greenberg isExperienced. Learn about Breast Lump.
- CellulitisDr. Greenberg isExperienced. Learn about Cellulitis.
- CholedocholithiasisDr. Greenberg isExperienced. Learn about Choledocholithiasis.
- Chronic Erosive GastritisDr. Greenberg isExperienced. Learn about Chronic Erosive Gastritis.
- Colonic MalakoplakiaDr. Greenberg isExperienced. Learn about Colonic Malakoplakia.
- ColostomyDr. Greenberg isExperienced. Learn about Colostomy.
- Cronkhite-Canada DiseaseDr. Greenberg isExperienced. Learn about Cronkhite-Canada Disease.
- Diverticular DiseaseDr. Greenberg isExperienced. Learn about Diverticular Disease.
- EndoscopyDr. Greenberg isExperienced. Learn about Endoscopy.
- Epidermoid CystDr. Greenberg isExperienced. Learn about Epidermoid Cyst.
- Epidural LipomatosisDr. Greenberg isExperienced. Learn about Epidural Lipomatosis.
- EsophagitisDr. Greenberg isExperienced. Learn about Esophagitis.
- Familial Adenomatous PolyposisDr. Greenberg isExperienced. Learn about Familial Adenomatous Polyposis.
- FibroadenomaDr. Greenberg isExperienced. Learn about Fibroadenoma.
- Gallbladder DiseaseDr. Greenberg isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Greenberg isExperienced. Learn about Gallstones.
- GastrectomyDr. Greenberg isExperienced. Learn about Gastrectomy.
- Gastroesophageal Reflux Disease (GERD)Dr. Greenberg isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Gastrointestinal PerforationDr. Greenberg isExperienced. Learn about Gastrointestinal Perforation.
- GastrostomyDr. Greenberg isExperienced. Learn about Gastrostomy.
- Giant Mammary HamartomaDr. Greenberg isExperienced. Learn about Giant Mammary Hamartoma.
- HemorrhoidsDr. Greenberg isExperienced. Learn about Hemorrhoids.
- HerniaDr. Greenberg isExperienced. Learn about Hernia.
- Hernia SurgeryDr. Greenberg isExperienced. Learn about Hernia Surgery.
- Inflammatory Breast CancerDr. Greenberg isExperienced. Learn about Inflammatory Breast Cancer.
- Intraductal PapillomaDr. Greenberg isExperienced. Learn about Intraductal Papilloma.
- Juvenile Polyposis SyndromeDr. Greenberg isExperienced. Learn about Juvenile Polyposis Syndrome.
- Lump in the AbdomenDr. Greenberg isExperienced. Learn about Lump in the Abdomen.
- LymphangitisDr. Greenberg isExperienced. Learn about Lymphangitis.
- MelanomaDr. Greenberg isExperienced. Learn about Melanoma.
- Mesenteric Venous ThrombosisDr. Greenberg isExperienced. Learn about Mesenteric Venous Thrombosis.
- NecrosisDr. Greenberg isExperienced. Learn about Necrosis.
- Ogilvie SyndromeDr. Greenberg isExperienced. Learn about Ogilvie Syndrome.
- Peptic UlcerDr. Greenberg isExperienced. Learn about Peptic Ulcer.
- Pilonidal Sinus DiseaseDr. Greenberg isExperienced. Learn about Pilonidal Sinus Disease.
- ProctitisDr. Greenberg isExperienced. Learn about Proctitis.
- Pyoderma GangrenosumDr. Greenberg isExperienced. Learn about Pyoderma Gangrenosum.
- Retroperitoneal InflammationDr. Greenberg isExperienced. Learn about Retroperitoneal Inflammation.
- Stasis Dermatitis and UlcersDr. Greenberg isExperienced. Learn about Stasis Dermatitis and Ulcers.
- Subareolar AbscessDr. Greenberg isExperienced. Learn about Subareolar Abscess.
- Umbilical HerniaDr. Greenberg isExperienced. Learn about Umbilical Hernia.

