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Summary
Dr. Gregory Grimberg is a surgeon who earned his medical degree from SUNY Downstate Medical Center College of Medicine. With 12 years of surgical experience, he focuses on treating patients with complex digestive and weight-related conditions.
Dr. Grimberg practices at MercyOne North Iowa Medical Center and MercyOne North Iowa Acute Rehabilitation in Mason City, Iowa. His expertise includes helping patients with obesity and weight management challenges, as well as treating acid reflux conditions. He performs upper digestive system examinations and specialized tests to evaluate swallowing function and diagnose digestive concerns.
Dr. Grimberg practices at MercyOne North Iowa Medical Center and MercyOne North Iowa Acute Rehabilitation in Mason City, Iowa. His expertise includes helping patients with obesity and weight management challenges, as well as treating acid reflux conditions. He performs upper digestive system examinations and specialized tests to evaluate swallowing function and diagnose digestive concerns.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 12 years of experience
- Suny Downstate Medical Center College Of Medicine
- 1 specialty
- 1 area of expertise
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Gregory Grimberg has 3 locationsMason City Clinic
250 S Crescent DrMason City, IA 50401 Tel: (641) 494-5200
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Mercyone North Iowa Diabetes Endocrinology And Weight Loss
910 N Eisenhower AveMason City, IA 50401 Tel: (641) 428-7799
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 12:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | | |
| Dr. Gregory Grimberg, MD | Dr. Caitlin Laree Reed Lund | Dr. Kathryn Leighton Schwalbe | Dr. Terrell Edward Messerly |
| Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | ||
| 12 Years of Experience | 9 Years of Experience | 7 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Mason City , IA | Des Moines , IA | Mason City , IA | Monroe , WI |
| Med School: Suny Downstate Medical Center College Of Medicine | Med School: Pacific Northwest University Of Health Science College Of Osteopathic Med | Med School: University Of Minnesota Medical School | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory Grimberg
Medical Specialties
Dr. Gregory Grimberg has the following specialty
Specialty Expertise
Dr. Gregory Grimberg has the following area of expertise
Certifications, License, & Education
12 Years Experience
Dr. Gregory Grimberg holds an expired medical license in the state of Iowa.
Medical License
Medical Doctor with an expired medical license in the state of Iowa that expired in 2026.
Education & Training
Medical School
Graduated from Suny Downstate Medical Center College Of Medicine in 2014.
NPI Number
Dr. Grimberg's NPI number is 1104245307.
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Frequently Asked Questions
- Is Dr. Gregory Grimberg accepting new patients?
- Dr. Gregory Grimberg is accepting new patients on Vitals. View Dr. Gregory Grimberg's profile on Vitals to make an appointment.
- Does Dr. Gregory Grimberg accept my insurance?
- You can see the insurance plans that Dr. Gregory Grimberg accepts on their Vitals profile.
- Which hospitals is Dr. Gregory Grimberg affiliated with?
- Dr. Gregory Grimberg is affiliated with Mercyone North Iowa Medical Center and MERCYONE NORTH IOWA ACUTE REHABILITATION.
- How can I make an appointment with Dr. Gregory Grimberg?
- You can find contact information for Dr. Gregory Grimberg here on Vitals.
- Does Dr. Gregory Grimberg accept virtual/telehealth appointments?
- Dr. Gregory Grimberg has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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