Overview
Lonnie Frei is a General Surgeon in San Bernardino, California. Dr. Frei is rated as an Experienced provider by MediFind in Hernia Surgery. 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.
Eisenhower Medical Center
Ricardo Cacdac is a General Surgeon and a Colorectal Surgeon in Rancho Mirage, California. Dr. Cacdac has been practicing medicine for over 43 years and is rated as a Distinguished provider by MediFind in Hernia Surgery. His top areas of expertise are Hernia, Gallbladder Disease, Familial Colorectal Cancer, Hernia Surgery, and Bladder Reconstruction.
Vinod Garg is a General Surgeon and a Vascular Surgeon in Pomona, California. Dr. Garg is rated as a Distinguished provider by MediFind in Hernia Surgery. His top areas of expertise are Gangrene, Choledocholithiasis, Cellulitis, Hernia Surgery, and Gastrostomy.
United Medical Doctors
Matthew Schultzel is a General Surgeon in Corona, California. Dr. Schultzel is rated as an Advanced provider by MediFind in Hernia Surgery. His top areas of expertise are Umbilical Hernia, Hemorrhoids, Familial Colorectal Cancer, Hernia Surgery, and Bladder Reconstruction.
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.