Overview
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 rated as a Distinguished provider by MediFind in the treatment of Cholecystitis. His top areas of expertise are Hernia, Choledocholithiasis, Hiatal Hernia, Gallbladder Removal, and Endoscopy.
His clinical research consists of co-authoring 99 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Cholecystitis.
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- 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
2050 Pfingsten Rd., Suite 128, Glenview, IL 60026
1000 Central St., Suite 800, Evanston, IL 60201
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
Prime Healthcare Illinois Medical Group LLC
Richard Olen is a General Surgeon in Des Plaines, Illinois. Dr. Olen is rated as a Distinguished provider by MediFind in the treatment of Cholecystitis. His top areas of expertise are Cholecystitis, Hernia, Necrosis, Small Bowel Resection, and Hernia Surgery. Dr. Olen is currently accepting new patients.
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 rated as an Elite provider by MediFind in the treatment of Cholecystitis. His top areas of expertise are Achalasia, Hernia, Hiatal Hernia, Gallbladder Removal, and Endoscopy.
Endeavor Health Medical Group
Ervin Denham, MD, a minimally invasive and general surgeon at Endeavor Health, performs abdominal surgeries using advanced techniques designed to reduce pain and recovery time. He believes in shared decision-making, ensuring patients are informed and actively involved in their care. With more than 20 years of experience, Dr. Denham also stays current with emerging endoscopic procedures that further minimize incisions and speed recovery. Dr. Denham is rated as a Distinguished provider by MediFind in the treatment of Cholecystitis. His top areas of expertise are Hernia, Umbilical Hernia, Juvenile Angiofibroma, Sleeve Gastrectomy, and Endoscopy.
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
- Elite
- HerniaDr. Linn isElite. Learn about Hernia.
- Distinguished
- CholecystitisDr. Linn isDistinguished. Learn about Cholecystitis.
- CholedocholithiasisDr. Linn isDistinguished. Learn about Choledocholithiasis.
- EndoscopyDr. Linn isDistinguished. Learn about Endoscopy.
- Femoral HerniaDr. Linn isDistinguished. Learn about Femoral Hernia.
- Gallbladder DiseaseDr. Linn isDistinguished. Learn about Gallbladder Disease.
- Gallbladder RemovalDr. Linn isDistinguished. Learn about Gallbladder Removal.
- Advanced
- AchalasiaDr. Linn isAdvanced. Learn about Achalasia.
- CellulitisDr. Linn isAdvanced. Learn about Cellulitis.
- Diaphragmatic HerniaDr. Linn isAdvanced. Learn about Diaphragmatic Hernia.
- Epidural LipomatosisDr. Linn isAdvanced. Learn about Epidural Lipomatosis.
- Gastrointestinal FistulaDr. Linn isAdvanced. Learn about Gastrointestinal Fistula.
- Gastrointestinal PerforationDr. Linn isAdvanced. Learn about Gastrointestinal Perforation.
- Experienced
- AcrospiromaDr. Linn isExperienced. Learn about Acrospiroma.
- Acute PancreatitisDr. Linn isExperienced. Learn about Acute Pancreatitis.
- AppendicitisDr. Linn isExperienced. Learn about Appendicitis.
- Arterial EmbolismDr. Linn isExperienced. Learn about Arterial Embolism.
- Aseptic and Alopecic Nodules of Scalp (AANS)
- Barrett EsophagusDr. Linn isExperienced. Learn about Barrett Esophagus.