Gregory T. Adams, MD performs full-spectrum urology with an emphasis on minimally invasive and robotic surgery. He treats a wide range of urologic diseases, including BPH (enlarged prostate), kidney stones, prostate cancer, bladder cancer, and tumors of the kidney.

Dr. Adams has extensive experience with the da Vinci® surgical robot for treatment of prostate cancer, tumors of kidney/ureter/adrenal gland, BPH (enlarged prostate), and obstruction of the ureteropelvic junction. His robotic procedural expertise includes radical nephrectomy, partial nephrectomy, pyeloplasty, radical prostatectomy, simple prostatectomy (BPH), adrenalectomy, nephroureterectomy, and urinary tract reconstructive procedures. He also has advanced training in image-guided and minimally invasive treatment of kidney tumors.

Dr. Adams is passionate about patient-centered care and improving the quality and experience of health care for his patients. In his free time, he enjoys spending time outdoors with his family, being active in his church, and preparing gourmet meals.

Autumn Bridger, DO concentrates her practice in the evaluation and management of a wide spectrum of adult urologic disorders, including prostate, kidney, and bladder cancer; enlarged prostate (BPH); kidney stone disease; and other urologic conditions.

Dr. Bridger's skills include use of the daVinci robotic surgery for urologic cancers and procedures such as robotic assisted laparoscopic radical prostatectomy, radical nephrectomy, partial nephrectomy, pyeloplasty, sacrocolpopexy, ureteral reimplantation and renal cyst decortication. She also enjoys offering medical and surgical treatment options for BPH, endoscopic treatment of kidney stones, and voiding dysfunction treatment and evaluation.

Matthew DiVietro, DO is board certified in pulmonary and critical care medicine. He completed his internship, residency, and chief residency in internal medicine at Albert Einstein Medical Center in Philadelphia and his fellowship in pulmonary and critical care medicine at the Medical University of South Carolina.

Amy Dunn, NP, provides urologic care to adult patients. She specializes in the treatment of male and female incontinence, overactive bladder, pelvic pain, BPH, complex infections of the genitourinary tract, erectile dysfunction, hormone management, and kidney stones. 

Amy earned her graduate degree with George Washington University in Washington D.C. She obtained board certification as a family nurse practitioner through both national certifying bodies: the American Academy of Nurse Practitioners and the American Nurses Credentialing Center. Following graduate training, Amy completed advanced practice training as a surgical first assistant with the National Institute of First Assisting. She completed her surgical preceptorships with pediatric orthopedic surgery, general surgery, and neurosurgery. She obtained her registered nursing degree through Idaho State University. Her nursing background includes neuro-trauma critical care nursing, post-operative recovery, and inpatient acute care management.

Amy is passionate about improving access to health care in underserved areas and advocating for vulnerable populations. She completed a medical mission in Guatemala through her nursing program and has participated as a volunteer with local refugee groups. In her spare time, Amy enjoys horseback riding, swing dancing, snuggling her cats, and spending time with her family.

Michele Ebbers, MD specializes in all aspects of pediatric urology including hypospadias, undescended testicles, hydronephrosis, UTIs, voiding dysfunction, and spina bifida. She has special interest in reconstructive surgery and minimally invasive surgery. She takes special pride in getting to know her patients and their families, in order to provide individualized care and treatment options.

Dr. Ebbers completed her pediatric urology fellowship at University of California at San Francisco, and has been practicing exclusively in pediatric urology in a variety of settings since then. She is board certified in both urology and pediatric urology. She currently serves as medical director of St. Luke's Children's Urology.

SURGICAL SPECIALTIES

• Robotic partial nephrectomy
• Robotic nephrectomy
• Robotic uretero-ureterostomy
• Robotic pyeloplasty
• Robotic ureteral reimplantation
• Ureteral reimplantation
• Deflux
• Hypospadias repair
• Bladder augmentation
• MACE

Sara Fine, PA-C provides treatment for both men and women for a variety of urologic problems, including urinary tract infections, kidney stones, BPH, incontinence, overactive bladder, voiding dysfunction, and erectile dysfunction.

Sara is a member of the Idaho Academy of Physician Assistants (IAPA), the American Academy of Physician Assistants (AAPA), and the American Urologic Association (AUA).

Sara earned her bachelor’s degree in health science at Boise State University, and her degree in physician assistant studies from the University of Washington. In her free time, she enjoys spending time with her husband and dogs, hiking in the mountains and exploring all that Idaho has to offer.

Peter Giordano, NP is a board-certified nurse practitioner who is certified in cardiovascular knowledge by the American College of Cardiology. He provides comprehensive care for a wide range of cardiovascular conditions, including coronary artery disease, arrhythmias, valvular heart disease, and heart failure. 

Peter believes in partnering with his patients to develop personalized care plans and is passionate about empowering them through education and lifestyle modification to prevent cardiovascular disease and enhance quality of life.

Jennifer Hale, DO is a board-certified sleep medicine physician. She enjoys treating both children and adults with sleep apnea and narcolepsy, but also provides care for the full spectrum of sleep disorders. 

Dr. Hale is from Idaho, and prior to her medical education, earned her bachelor's degree in biology at Idaho State University. She also finished her sleep training qualifications in Boise.

In her spare time, Dr. Hale can be found in the foothills of the Boise mountains biking or traveling with her husband and three children.

Michelle Helbig, DO is board certified in internal medicine and sleep medicine. She enjoys treating a wide spectrum of sleep disorders, including narcolepsy and complex sleep disordered breathing. 

Prior to her medical education, Dr. Helbig earned her bachelor’s degree in biology at Washington State University. In her spare time, she enjoys hiking, skiing, traveling, and spending time outdoors.

Susan Iwasa MSN RN CDCES is a certified diabetes care and education specialist with over 30 years of experience. She builds a trusting relationship with her patients and develops a plan of care to mitigate risks and help them live safer, better, and longer lives.

In her free time, Susan enjoys hiking, biking, swimming, gardening, and spending time with her family.

Davis Katseanes, MD specializes in obstetrics and gynecology (OB/GYN), with special interest in minimally invasive surgery, including total laparoscopic hysterectomy. He performs ablations; annual exams, including Pap smears and lab work; assists with fertility and family planning; menopausal care; and urogynecology. He particularly enjoys helping bring new babies into the world. Dr. Katseanes delivers babies at St. Luke's Meridian.

Dr. Katseanes is originally from the Boise area and enjoys spending time with his wife and family. His personal interests include triathlons, skiing, and enjoying the outdoors. 

Christopher Keller, MD  is board certified in both nephrology and internal medicine by the American Board of Internal Medicine, and in hypertension by the American Society of Hypertension. He believes in keeping up with the latest advances and is enthusiastic about taking great care of patients. As a result, he and his colleagues share a passion for practicing high-quality, patient-oriented medicine.

Dr. Keller currently serves as medical director for Nephrology Services at St. Luke's. Prior to his medical education, Dr. Keller earned his bachelor's degree in chemistry from Duke University, graduating summa cum laude.

Jeffrey H. Lin, MD, MBA is board certified in internal medicine, pulmonary disease, critical care medicine, and sleep medicine. 

Dr. Lin earned his bachelor's degree in microbiology from the University of Texas at Austin. After medical school, he pursued a sleep medicine fellowship at Stanford University Medical Center and later obtained a master of business administration in health care from Oregon Health Sciences University.

Charisse Mack, PA-C earned her bachelor's degree from the University of Denver and her master's degree in physician assistant studies from Idaho State University. She is a member of the American Academy of Physician Assistants and the National Commission of Certification of Physician Assistants.

Elizabeth McDowell, PA-C earned her bachelor's degree in biology and chemistry from Northwest Nazarene University and her physician assistant degree from Trevecca Nazarene University. She is a member of the National Commission on Certification of Physician Assistants.

Yustina Rafla, PA-C is a member of the American Academy of Physician Assistants and has worked as a clinical research coordinator where she managed and facilitated medical research projects, co-authored abstracts and case studies, and prepared presentations for regional conferences.

Yustina earned her bachelor's degree in biology from Boise State University and her master's in physician assistant studies from Harding University.

Kara Saperston, MD is a board certified, fellowship trained pediatric urologist with expertise in minimally invasive and robotic surgery and the management of complex congenital anomalies and pediatric cancers of the kidneys, bladder, and external genitalia. She helped start the St. Luke's Children's Bowel and Bladder Clinic and will be helping initiate a multispecialty clinic to treat children born with complex genital anatomy. Her interests include treatment of hypospadias, urogenital sinus, posterior urethral valves, vesicoureteral reflux, undescended testicles, neurogenic bladder, bladder exstrophy, repair of a urogenital sinus, and urinary incontinence.

Dr. Saperston has a passion for patient care and initially worked in Boise as a general urologist with an interest in pediatric urology. She recently extended her training by completing a fellowship in pediatric urology at the University of California, San Francisco, so that she could care for pediatric patients exclusively.

SURGICAL SPECIALTIES

• Robotic partial nephrectomy
• Robotic nephrectomy
• Robotic uretero-ureterostomy
• Robotic pyeloplasty
• Robotic ureteral reimplantation
• Ureteral reimplantation
• Deflux
• Hypospadias repair
• Vaginoplasty/clitoroplasty
• Bladder augmentation
• MACE
• Laparoscopic MACE

Benjamin M. Tippets DO, MPH has special interests in asthma, cystic fibrosis, bronchopulmonary dysplasia, and children requiring home ventilation. In addition to the pediatric pulmonology clinic, he is involved in the multidisciplinary cystic fibrosis and tracheostomy and ventilator clinics, as well as outreach clinics in Fruitland and Twin Falls. He also participates with St Luke’s Sports Medicine and Justin Sports Medicine teams in providing arena-side care for rodeo performers.

Prior to medical school, Dr. Tippets earned an associate’s degree in science from Rick’s College, a bachelor’s degree in zoology from Brigham Young University, and a master’s degree in public health from the University of Utah.

In his free time, Dr. Tippets enjoys farming, woodworking, and spending time with his wife and family, including desert motorbike riding.

Courtney Weaver, NP earned her bachelor’s and master’s degrees in nursing, including her nurse practitioner certification, at Columbia University in New York City. In her free time, she spends time with her family, outdoors, hiking, and participating in water sports.