Overview
Lonnie Frei is a General Surgeon in San Bernardino, California. Dr. Frei is rated as an Experienced provider by MediFind in Ileostomy. His top areas of expertise are Gastrointestinal Fistula, Hernia Surgery, and Ileostomy.
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
Locations
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.
City Of Hope Medical Foundation
Alessio Pigazzi is a Colorectal Surgeon and a General Surgeon in Irvine, California. Dr. Pigazzi is rated as a Distinguished provider by MediFind in Ileostomy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Ileostomy, and Endoscopy.
University Surgeons Of Orange A Medical Group
Joseph Carmichael is a Colorectal Surgeon and a General Surgeon in Orange, California. Dr. Carmichael is rated as a Distinguished provider by MediFind in Ileostomy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Rectal Prolapse, Appendectomy, and Ileostomy.
City Of Hope Medical Foundation
Andreas Kaiser is a Colorectal Surgeon and a General Surgeon in Duarte, California. Dr. Kaiser is rated as a Distinguished provider by MediFind in Ileostomy. His top areas of expertise are Anal Cancer, Colorectal Cancer, Familial Colorectal Cancer, Colostomy, and Ileostomy.
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
- Gastrointestinal FistulaDr. Frei isExperienced. Learn about Gastrointestinal Fistula.
- GastrostomyDr. Frei isExperienced. Learn about Gastrostomy.
- Hernia SurgeryDr. Frei isExperienced. Learn about Hernia Surgery.
- IleostomyDr. Frei isExperienced. Learn about Ileostomy.