
Overview
Tabitha Ongstad is a General Surgeon in Lake Geneva, Wisconsin. Her top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, Gastrectomy, and Endoscopy.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
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
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- 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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
146 E Geneva Sq, Lake Geneva, WI 53147
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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 top areas of expertise are Achalasia, Hernia, Hiatal Hernia, Gallbladder Removal, and Endoscopy.
Endeavor Health Medical Group
John G. Linn, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in foregut and bariatric surgery. He treats a range of conditions including gallbladder disease, hernias and complex abdominal wall defects. Dr. Linn performs advanced procedures such as laparoscopic hernia repair, cholecystectomy and abdominal wall reconstruction to help patients improve digestive health and function. Dr. Linn is highly rated in 27 conditions, according to our data. His top areas of expertise are Hernia, Choledocholithiasis, Hiatal Hernia, Gallbladder Removal, and Endoscopy.
Frequently Asked Questions about Dr. Tabitha Ongstad
How do I make an appointment with Dr. Tabitha Ongstad?
You can book an appointment with Dr. Tabitha Ongstad by calling their office at 262-249-4640. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Tabitha Ongstad a top-rated expert for Gallbladder Disease?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Tabitha Ongstad is classified as an Experienced expert for Gallbladder Disease, 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. Tabitha Ongstad specialize in?
While Dr. Tabitha Ongstad is a General Surgery, they have specific expertise in Gallbladder Disease, Gallstones, and Choledocholithiasis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. Tabitha Ongstad accept my insurance?
Dr. Tabitha Ongstad accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 262-249-4640 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
- Experienced
- CellulitisDr. Ongstad isExperienced. Learn about Cellulitis.
- CholecystitisDr. Ongstad isExperienced. Learn about Cholecystitis.
- CholedocholithiasisDr. Ongstad isExperienced. Learn about Choledocholithiasis.
- EndoscopyDr. Ongstad isExperienced. Learn about Endoscopy.
- Gallbladder DiseaseDr. Ongstad isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Ongstad isExperienced. Learn about Gallstones.


