Overview
Lonnie Frei is a General Surgeon in San Bernardino, California. Dr. Frei is rated as an Experienced provider by MediFind in Gastrostomy. 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.
Acute Care Surgery Medical Group Inc
Douglas Fraser is a General Surgeon in Long Beach, California. Dr. Fraser is rated as an Advanced provider by MediFind in Gastrostomy. His top areas of expertise are Subdural Hematoma, Chronic Subdural Hematoma, Subarachnoid Hemorrhage, Gastrostomy, and Hernia Surgery. Dr. Fraser is currently accepting new patients.
Thang Nguyen is a General Surgeon in Fountain Valley, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in Gastrostomy. His top areas of expertise are Cholecystitis, Gallbladder Disease, Hernia, Gastrostomy, and Hernia Surgery.
Doctors Managed Emergency Medical Group Inc
Nagasamudra Ashok is a General Surgeon in Glendale, California. Dr. Ashok is rated as an Advanced provider by MediFind in Gastrostomy. His top areas of expertise are End-Stage Renal Disease (ESRD), Peptic Ulcer, Necrosis, Gastrostomy, and Gastrectomy.
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.