Medical Specialist · Kingswood, Sydney NSW
Dr Martin Grehan
Dr Martin Grehan is listed on Google under “Gastroenterologist” in Kingswood, Sydney. It ranks 276th of 480 medical specialists in Sydney by rating floor (floor 3.89).
How it compares in Sydney
- Its 4.3 is 0.2 below the median of 4.5 for medical specialists in Sydney.
- It has more reviews than 259 of the other 479 listed (54%).
- 185 of the other 479 have a lower rating.
- It is closed on Saturday; 19 of the 385 others with hours on file open then.
Opening hours
| Monday | 8:30 am to 4:30 pm |
|---|---|
| Tuesday | 8:30 am to 5 pm |
| Wednesday | 8:30 am to 4:30 pm |
| Thursday | 8:30 am to 5 pm |
| Friday | 9 am to 4 pm |
| Saturday | Closed |
| Sunday | Closed |
Open 5 days and about 40 hours a week.
Details
- Listed on Google as
- Gastroenterologist
- Suburb
- Kingswood, Sydney NSW
- Phone
- (02) 4732 5788
- Website
- None listed
- Google rating
- 4.3 from 16 reviews (October 2026)
- Rating floor
- Floor 3.89 · what this means
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Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.