
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 highly rated in 27 conditions, according to our data. 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.
Graduate Institution
Residency
Specialties
Licenses
Fellowships
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
- 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
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
Stephen Haggerty, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in minimally invasive techniques, including weight loss surgery and hernia repair. Practicing since 1998, he draws on decades of experience to provide individualized care and successful surgical outcomes. Dr. Haggerty also incorporates robotic surgery to manage complex cases and shorten recovery times. Dr. Haggerty is highly rated in 27 conditions, according to our data. His top areas of expertise are Hernia, Umbilical Hernia, Choledocholithiasis, Gallbladder Removal, and Endoscopy.
Endeavor Health Medical Group
H. Mason Hedberg, MD, a minimally invasive gastrointestinal and general surgeon at Endeavor Health, uses advanced surgical techniques to improve outcomes and reduce recovery time. He is especially interested in using small-incision and endoscopic approaches to address conditions that affect patients' quality of life. Dr. Hedberg is also exploring the use of gastric stimulation and other technologies to treat complex GI disorders through less invasive means. Dr. Hedberg is highly rated in 15 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hernia, Hiatal Hernia, Endoscopy, and Gastrectomy.
Frequently Asked Questions about Dr. John Linn
How do I make an appointment with Dr. John Linn?
You can book an appointment with Dr. John Linn by calling their office at 847-570-1700. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Linn a top-rated expert for Hernia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Linn is classified as an Elite expert for Hernia, 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. John Linn specialize in?
While Dr. John Linn is a General Surgery, they have specific expertise in Hernia, Choledocholithiasis, and Hiatal Hernia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. John Linn participate in research or clinical trials?
Yes. Dr. John Linn has published 99 articles and abstracts on conditions like Hernia. You can view a list of Dr. John Linn's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John Linn accept my insurance?
Dr. John Linn accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 847-570-1700 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
- 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.


