Providers & Physicians
Jonathan Loewen, MD
M.D.
Orthopedic Surgeon — Sports Medicine & Arthroscopy
Dr. Loewen started his academic career at Tabor College where he completed an undergraduate degree with a Bachelor of Arts in Natural Science. The air capital city of Wichita was the next stop for Dr. Loewen as he enrolled in a Masters of Science program at Wichita State University. While at Wichita State, he completed his Masters degree with an emphasis in biology.
Randolph C. Bishop, MD
MD
Neurosurgeon – Minimally Invasive Spine Surgery
Randolph Bishop, MD, is a skilled, board-certified neurosurgeon that is now seeing patients at Summit Spine in Hutchinson, KS.
For the past 29 years, Dr. Bishop has been delivering world class care via the employment of several advanced spinal treatments, including minimally invasive surgical approaches such as Oblique Lateral Lumbar Interbody Fusion (OLLIF), which he pioneered as one of the original practitioners of this technique.
Dr Bishop provides patients innovative solutions for pain relief and improved mobility through multiple modalities of care, including: Spinal fusion, Anterior cervical discectomy, Artificial disc replacement, Nerve decompression, Laminectomy, and Laminoplasty.
Benjamin Young, MD
M.D.
Orthopedic Surgeon — Adult Hip & Knee Reconstruction
Benjamin Young, MD is a fellowship trained and board-certified orthopedic surgeon specializing in hip and knee replacement. He was born and raised in Manhattan, Kansas and attended Kansas State University where he graduated with a degree in Electrical Engineering. He then attended Creighton University School of Medicine in Omaha, Nebraska before returning to Kansas for residency at the University of Kansas in Wichita. He went on to complete fellowships at the University of Florida and Johns Hopkins including advanced training in hip and knee replacement. He utilizes minimally invasive surgical techniques as well as hip replacement through the direct anterior approach.
Brian Fleeman
DNAP, APRN, NSPM-C, CRNA
Interventional Pain Management
Brian Fleeman, DNAP, APRN, NSPM-C, CRNA, leads The Summit’s dedicated interventional pain management program. With more than 20 years of anesthesia and pain management experience, Brian helps patients find relief from chronic and complex pain through individualized, nonsurgical treatment plans.
Brenna Winn, APRN, NP-C
APRN, NP-C
Pain Management & Palliative Medicine
Brenna is a board-certified family nurse practitioner and has extensive experience in complex pain management, specifically spine related and interventional pain. She takes time to create individualized treatment plans for each patient suffering from acute or chronic pain, with the main goal being to improve function and quality of life. Brenna works closely with the multidisciplinary services at The Summit including interventional pain, neurosurgery, orthopedic surgery, and rehab.
Jill Sigsby, PA-C
PA-C
Summit Spine
Jill Sigsbee, PA-C, is a certified physician assistant supporting The Summit’s spine program through patient evaluation, care coordination, and pre- and post-operative spine care. With more than 20 years of clinical practice experience, Jill brings a broad background in spine care, orthopedic management, surgical assisting, oncology, urgent care, and rural health.
Cameron Koster, PA-C
PA-C
Orthopedic Care
Cameron Koster, PA-C, is a board-certified physician assistant with extensive experience in orthopedic care. He has practiced orthopedics in Hutchinson since 2006 and works in collaboration with Dr. Jonathan Loewen to evaluate, diagnose, and treat patients with orthopedic needs.
Lisa Melton, NP
NP
Orthopedic Care
Lisa Melton, NP, is a board-certified family nurse practitioner with experience in rural healthcare, hospital-based care, surgery, emergency care, medical-surgical nursing, clinical leadership, and patient-centered treatment planning. A Galva, Kansas native, Lisa brings a strong background in comprehensive care and a commitment to helping patients improve outcomes through individualized support and education.