High-Quality Orthopaedic Care ## Defy Pain. Redefine Resilience. Providing comprehensive care for complex spine, nerve, and musculoskeletal disorders. Where expertise meets innovation to achieve life-changing pain relief. - [I need to make an appointment with urgent care.](https://osshealth.com/orthopaedic-urgent-care) - [I need to make an appointment with a provider.](https://www.medentmobile.com/portal/index.php?practice_id=3y98FvcQ&main_section=online_schedule_start&locid=0) - [I need to pay my bill.](https://osshealth.ci.healthpay24.cloud/account/login) - [I need to sign into my account.](https://www.medentmobile.com/portal/index.php?main_section=login&practice_id=3y98FvcQ&primary_tab=messages) - [Where does it hurt?](https://osshealth.com/specialties) - [I need to watch my education videos.](https://osshealth.com/patient-resources) - [Do you take my insurance?](https://osshealth.com/insurance) - [I am looking for a provider.](https://osshealth.com/providers) [Schedule An Appointment](https://www.medentmobile.com/portal/index.php?practice_id=3y98FvcQ&main_section=online_schedule_start&locid=0) [Ortho Urgent Care - Save My Spot](https://osshealth.com/orthopaedic-urgent-care) We have you covered ## Get Started with OSS Health ### Orthopaedic Urgent Care Skip the ER and go right to orthopaedic experts with our five convenient locations in York, Hanover, Mechanicsburg and Enola. [Urgent Care Online Check In](https://osshealth.com/orthopaedic-urgent-care) ### OSS Health Locations Our surgeons perform at top area hospitals such as UPMC Memorial, UPMC Hanover, Wellspan York, Penn State Health Holy Spirit Medical Center, Penn State Health Hampden Medical Center and our very own OSS Orthopaedic Hospital [Explore Our Locations](https://osshealth.com/locations) ### Where Do You Hurt? We don’t just have a few key areas of expertise—our specialists cover a wide knowledge base to bring you care that is tailored specifically to your individual needs. [Explore Our Specialties](https://osshealth.com/specialties) ### Schedule An Appointment Schedule an appointment with a provider and location of your choosing. [Schedule An Appointment Online](https://www.medentmobile.com/portal/index.php?practice_id=3y98FvcQ&main_section=online_schedule_start&locid=0) Pioneers in Precision Care ## Meet Our Providers For decades, OSS Health has been providing the highest quality orthopaedic and spine care to patients in York, Adams and Cumberland Counties. [Search All Providers](https://osshealth.com/providers) [### Jesse Welter DO Orthopaedic Surgeon](https://osshealth.com/providers/jesse-welter) [### William Ulmer, Jr. DO Orthopaedic Surgeon](https://osshealth.com/providers/william-ulmer-jr) [### Usman Zahir MD Orthopaedic Surgeon](https://osshealth.com/providers/usman-zahir) [### Brent Hines DO Orthopaedic Surgeon](https://osshealth.com/providers/brent-hines) [### George Margetas DO Orthopaedic Surgeon](https://osshealth.com/providers/george-margetas) [### Giselle Aerni MD, FAMSSM Primary Care Sports Medicine](https://osshealth.com/providers/giselle-aerni) [### James Klunk DO Orthopaedic Surgeon](https://osshealth.com/providers/james-klunk) [### Eric Jackson DO Orthopaedic Surgeon](https://osshealth.com/providers/eric-jackson) [### Brian Bixler MD Orthopaedic Surgeon](https://osshealth.com/providers/brian-bixler) [### J. Alexander Holbert MD Orthopaedic Surgeon](https://osshealth.com/providers/j.alexander-holbert) [### Alexander Kish MD Orthopaedic Surgeon](https://osshealth.com/providers/alexander-kish) [### Vincenzo Bonaddio, Jr. MD Orthopaedic Surgeon](https://osshealth.com/providers/vincenzo-bonaddio-jr) [### Matthew Christian MD, FAAOS Orthopaedic Surgeon](https://osshealth.com/providers/matthew-christian) [### Varun Sambhariya MD Orthopeadic Surgeon](https://osshealth.com/providers/varun-sambhariya) [### Michael Furman MS, MD Physical Medicine & Rehabilitation](https://osshealth.com/providers/michael-furman) [### Jordon Limsky DO Physical Medicine & Rehabilitation](https://osshealth.com/providers/jordon-limsky) [### Scott King DO Orthopaedic Surgeon](https://osshealth.com/providers/scott-king) [### Chad Rutter DO Orthopaedic Surgeon](https://osshealth.com/providers/chad-rutter) [### Kier Blevins MD Orthopaedic Surgeon](https://osshealth.com/providers/kier-blevins) [### David Granger DPM Podiatrist](https://osshealth.com/providers/david-granger) [### Brian Steinmetz DO Physical Medicine & Rehabilitation](https://osshealth.com/providers/brian-steinmetz) [### Todd Curran DO, FAAOS Orthopaedic Surgeon](https://osshealth.com/providers/todd-curran) [### Corey Caruthers DO Orthopaedic Surgeon](https://osshealth.com/providers/corey-caruthers) [### Abbie Kelley DO Primary Care Sports Medicine](https://osshealth.com/providers/abbie-kelley) [### Devin Olsen DO Orthopaedic Surgeon](https://osshealth.com/providers/devin-olsen) [### Sania Mahmood MD Orthopaedic Surgeon](https://osshealth.com/providers/sania-mahmood) [### Michael Falci DPM Podiatric Surgeon](https://osshealth.com/providers/michael-falci) [### Shannon Schultz MD Physical Medicine & Rehabilitation](https://osshealth.com/providers/shannon-schultz) [### Ammar Shahid MD Primary Care Sports Medicine](https://osshealth.com/providers/ammar-shahid) [### River Elliott MD Hand Surgeon | Plastic Surgeon](https://osshealth.com/providers/river-elliott) 5 Convenient Locations ## Schedule Your Urgent Care Visit [Save My Spot Now](https://osshealth.com/orthopaedic-urgent-care) [Not Urgent? Schedule an appointment online](https://www.medentmobile.com/portal/index.php?practice_id=3y98FvcQ&main_section=online_schedule_start&locid=0) Dedicated to Superior Patient Experience ## Award Winning Orthopaedic Care Life-Changing Outcomes by Trusted Physicians ## What Patients Are Saying ##### Always explains exactly what is going to happen. Listens to all concerns. ##### Abbie Kelley DO Primary Care Sports Medicine ##### Dr Blevins is a very kind, knowledgeable, and caring doctor. I would recommend him highly! ##### Kier Blevins MD Orthopaedic Surgeon ##### Relaxed atmosphere and engaging do. ##### Joseph Hensley DPM Podiatrist ##### Very friendly and on time ##### Taryn Reichard DO Pain Management/Anesthesia ##### Dr. Welter is a wonderful combination of kindness, compassion and intelligence. He does great surgical work and explains things in an understandable way. ##### Jesse Welter DO Orthopaedic Surgeon ##### I have seen Dr.Gilhool for different problems for many years He has always treated my conditions with expertise Highly recommend him ##### James Gilhool DO Physical Medicine & Rehabilitation The Latest News & Developments ## From the Blog [View All Blog Posts](https://osshealth.com/blogs) [#### Memorial Day 2026 May 13, 2026](https://osshealth.com/blog/memorial-day-2026) [#### Summer Sports Physicals 2026 May 5, 2026](https://osshealth.com/blog/summer-sports-physicals-2026) [#### BEAR Implant April 16, 2026](https://osshealth.com/blog/bear-implant) [#### Good Hope Surgery Center April 1, 2026](https://osshealth.com/blog/good-hope-surgery-center) [#### Spine Experts March 27, 2026](https://osshealth.com/blog/spine-experts) [#### Easter Weekend Holiday 2026 March 26, 2026](https://osshealth.com/blog/easter-weekend-holiday-2026) [#### Super Bowl 2026 February 9, 2026](https://osshealth.com/blog/super-bowl-2026) [#### Spring Sports Physicals 2026 February 4, 2026](https://osshealth.com/blog/spring-sports-physicals-2026) [#### Welcome to OSS Health January 28, 2026](https://osshealth.com/blog/welcome-to-oss-health) [#### Winter Storm Adjusted Hours January 23, 2026](https://osshealth.com/blog/winter-storm-adjusted-hours) [#### Powder Mill Early Closing - January 16, 2026 January 15, 2026](https://osshealth.com/blog/powder-mill-early-closing-january-16-2026) [#### 2025 Christmas and New Years Day Hours December 9, 2025](https://osshealth.com/blog/2025-christmas-and-new-years-day-hours) Need Orthopaedic Services? ## Schedule An Appointment For your convenience, we have a number of ways you can schedule an appointment at OSS Health. Schedule an appointment online or make an appointment by calling today. [Schedule An Appointment](https://www.medentmobile.com/portal/index.php?practice_id=3y98FvcQ&main_section=online_schedule_start&locid=0) OR CALL [(717) 848-4800](tel:17178484800)