Dr. Gregory Alan Knoll

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Specialty: Nephrology

Location: 501 Smyth Rd The Ottawa Hospital General Campus Department of Medicine Suites M1857 Box 206, Ottawa ON, K1H 8L6

Physicians: Dr. Gregory Alan Knoll

Estimated wait time: Not published

Phone: 613-737-8755

Fax: 613-738-8337

Languages: English

Services: Internal Medicine, Nephrology

Additional information: The Ottawa Hospital General Campus. Not Accepting eReferrals but has real phone and fax.

Last verified: 2026-09-23

Wait times are estimates from the latest directory update. Contact the clinic to confirm current availability and referral requirements.