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Summary
Dr. Gregory Grimberg is a surgeon with 12 years of experience practicing in Mason City, Iowa. He completed his medical education at SUNY Downstate Medical Center College of Medicine, where he developed his expertise in surgical care. His practice focuses on surgery with particular attention to conditions that affect patient health and well-being.
Dr. Grimberg maintains affiliations with MercyOne North Iowa Medical Center and MercyOne North Iowa Acute Rehabilitation in Mason City. His clinical expertise includes treating obesity and weight-related conditions, as well as GERD. He performs diagnostic procedures such as blood tests and thyroid function evaluations to help patients understand their health status and develop appropriate treatment plans.
Dr. Grimberg maintains affiliations with MercyOne North Iowa Medical Center and MercyOne North Iowa Acute Rehabilitation in Mason City. His clinical expertise includes treating obesity and weight-related conditions, as well as GERD. He performs diagnostic procedures such as blood tests and thyroid function evaluations to help patients understand their health status and develop appropriate treatment plans.
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
- 2 office locations
- Male
Office Locations
Dr. Gregory Grimberg has 2 locationsMercyone 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. Harsha U Jayawardena, MD | Dr. Kyle Reece Versteeg, MD | Dr. Jeffrey Kinn Rowe, MD |
| Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | |||
| 12 Years of Experience | 43 Years of Experience | 52 Years of Experience | 40 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish | |
| Mason City , IA | Mason City , IA | Mason City , IA | Mason City , IA |
| Med School: Suny Downstate Medical Center College Of Medicine | Med School: University Of Colombo Faculty Of Medicine | Med School: Northwestern University Feinberg School Of Medicine | Med School: University Of Minnesota Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory Grimberg
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
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
- Where is Dr. Gregory Grimberg's office located?
- Dr. Gregory Grimberg's office is located at 1000 4th St Sw, Mason City, IA, 50401.
- 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.
- 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.
- 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.
- Does Dr. Gregory Grimberg accept my insurance?
- You can see the insurance plans that Dr. Gregory Grimberg accepts on their Vitals profile.
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