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Our Physicians

Meet Our Doctors

Dr. Deem is a graduate of the West Virginia School of Osteopathic Medicine in Lewisburg. He completed surgical residency at Pinnacle Health in Harrisburg, PA, and urology residency at CAMC where he served as chief urology resident. Dr. Deem also completed a fellowship in minimally-invasive urologic oncology at the Medical University of South Carolina. Dr. Deem has a special interest in the minimally-invasive surgical treatment of genitourinary cancers including cancer of the kidneys, adrenal gland, bladder, prostate and testicles. He has specialized training in robotic and laparoscopic surgery for management.

Dr. Lohri is a graduate of the West Virginia School of Osteopathic Medicine. He completed his urologic surgical training at CAMC where he served as chief resident. Dr. Lohri furthered his urologic training as a fellow in reconstructive urology, female urology, and urodynamics at Duke University Medical Center. Dr. Lohri’s clinical interests include female urology with special emphasis in urinary incontinence, vaginal vault prolapse, and voiding dysfunction; reconstruction of the male urethra, male incontinence, and erectile dysfunction, including implantation of penile and urinary sphincter prosthetics; male and female ureteral reconstruction and trauma, urinary diversion, and bladder substitution for cancer and voiding dysfunction. He also specializes in minimally-invasive robotic surgery for the treatment of female pelvic organ prolapse, prosthetic urology (penile implant and artificial sphincter placement), and complex urethral reconstruction.

Dr. Tierney is a graduate of the West Virginia School of Osteopathic Medicine. He completed his general surgery residency at CAMC and his urology residency at the University of Pittsburgh. Dr. Tierney is board certified by the American Board of Urology and serves as the Vice Chief of Urology at CAMC. Dr. Tierney’s major areas of involvement include cancer, treatment for urologic cancers, robotic surgery for prostate cancer, robotic surgery for kidney cancer and kidney reconstruction, the evaluation and treatment of urinary incontinence for men and women, kidney stone treatment and prevention, and vasectomy and vasectomy reversal.

Dr. Fitzwater is a graduate of Mountain State University’s Physician Assistant Program with a bachelor’s of science degree in physician assistant studies. He received his Doctor of Osteopathic Medicine from the WVU School of Osteopathic Medicine. Dr. Fitzwater completed a five-year urological surgery residency at CAMC where he served as chief resident. In addition to general urology, he has a special interest in surgical and medical management of stone disease, including endourological management, ESWL and percutaneous nephrolithotomy.

Dr. Sibley is a graduate of Howard University College of Medicine. He completed his internship and residency at Howard University Hospital. Dr. Sibley specializes in overactive bladder, benign prostatic hyperplasia (BPH/enlarged prostate), urinary tract infections, kidney stones, vasectomy, erectile dysfunction (including penile implants), urodynamic evaluations, interstitial cystitis and urinary incontinence.

Dr. Oliver is a graduate of West Virginia University School of Medicine. He completed residencies with WVU – Charleston Division and WVU Department of Urology. Dr. Oliver specializes in general urology, including conditions involving the bladder, continence, fertility and erections, urodynamic evaluations, kidney stones, prostate and ureter.