we all agree you're not diabetic, but what tests is he running? you may need to go back to the Dr and get a referral to a real Dr
The most common causes of frequent urination are diabetes, pregnancy and prostate problems.
Other causes of frequent urination include:
Anxiety
Medication, for example diuretics
Stroke, or other brain or nervous system condition
Infection of the prostate gland (prostatitis)
Enlarged prostate
Kidney infection
Tumour or mass in the pelvic area
Interstitial cystitis (inflammation of the bladder wall)
Overactive bladder syndrome (unexplained, uncontrolled bladder contractions)
Cancer of the bladder
Dysfunction of the bladder
Bladder stones
Urinary incontinence
Abnormal opening (fistula) in the urinary tract
Radiation of the pelvis, e.g., to treat cancer
Diverticulitis (inflammation of diverticulosis, small, bulging sacs or pouches that can develop on the inner lining of the large intestine).