Provider Directory

The following are listings of providers who are licensed naturopathic physicians and registered members of the Gastroenterology Association of Naturopathic Physicians. To search by state or Canadian province, please select “State/Province” in the drop-down menu on the left and then type in the two-letter abbreviation for the state or province.


Erinn O'Brien
City Kirkland
State/Province WA
caitlin oconnor
Clinic All Families Natural Health
Clinic website
City denver
State/Province CO
Kryzia Olsen
Clinic Kwan yin healing arts
City portland
State/Province OR
Country US
Martin Opoku Gyamfi
Clinic ProNatural Physicians Group
Clinic website
City West Hartford
State/Province CT
Country US
Nora Ovtcharova
Clinic Don Valley Integrated Digestive Clinic
Clinic website
City North York
State/Province ON


If you are are a licensed naturopathic doctor, have paid for a membership in the GANP, and do not see your name, please contact us. 

Inclusion signifies that individual providers listed are members of the GANP. Listing here is limited to licensed naturopathic physicians, but is not contingent upon members having passed further examinations nor attained additional education in the field of naturoapthic gastroenterology. Inclusion in this list does not guarantee level of knowledge nor outcome of treatment by providers listed here.