Dr. Krishnan is a urogynecologist with professional interests in advanced laparoscopic and robotic surgery, anal incontinence, endometrial ablation, fecal incontinence and defecatory dysfunction, incontinence diagnostic testing, intravesical Botox, minimally invasive surgery, neuromodulation, overactive bladder, pelvic floor disorders, pelvic organ prolapse, surgical pelvic floor repair, tibial nerve stimulation for the bladder, treatment of surgical mesh complications, urethral bulking, urethral diverticulum surgery, urinary incontinence treatment, urodynamic evaluations, vesicovaginal and rectovaginal fistula.

She is active with the American College of Obstetricians and Gynecologists, American Medical Association, AAPI, American Urogynecologic Society and International Association of Pelvic Surgery.