Meet the University of Missouri Orthopaedic Surgery residents.
PGY1 Orthopaedic Surgery Residents
Alex Alvero, MD
PGY1 Orthopaedic Surgery Resident
Bio
Caleb Bischoff, DO
PGY1 Orthopaedic Surgery Resident
Bio
Hayden Hartman, DO
PGY1 Orthopaedic Surgery Resident
Bio
Avery Schroeder, MD
PGY1 Orthopaedic Surgery Resident
Bio
Austin Skinner, DO
PGY1 Orthopaedic Surgery Resident
Bio
PGY2 Orthopaedic Surgery Residents
John Baumann, MD
PGY2 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Hannibal, MO
- College: University of Missouri - Columbia
- Medical School: University of Missouri - Columbia
- Hobbies/Interests: Golf, traveling with my wife, hiking, biking, cooking, fishing, KC Chiefs, STL Blues, STL Cardinals, Mizzou Sports
- Columbia favorites: Just Jeffs, Booches, Logboat Brewery, EndWell Taverna, Jina Yoos, MKT Trail, Sparky's, Midway Golf and Games, Shakespeares Pizza, Top Ten Wines, Lake of the Ozarks
- Ongoing Research Projects:
- Comparison of Graft Types for Acetabular Labrum Reconstruction in a Preclinical Canine Model: Medial Meniscus vs. Tendon Allografts
- Formal Hand Therapy for Patients Following Basal Joint Arthroplasty: Do the Benefits Outweigh the Costs?
- Recent Trends in Quadriceps Tendon and Patellar Tendon Injuries in the National Football League
- Readability of spine-related patient education materials: a standard method for improvement
- Functional biomechanical comparison of Latarjet vs. distal tibial osteochondral allograft for anterior glenoid defect reconstruction
- An Injectable Containing Morphine, Ropivacaine, Epinephrine, and Ketorolac Is Not Cytotoxic to Articular Cartilage Explants From Degenerative Knees

Garrett Jackson, MD
PGY2 Orthopaedic Surgery Resident
Bio
Mubinah Khaleel, DO
PGY2 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Columbia, MO
- College: University of Missouri - Columbia
- Medical School: Lincoln Memorial university DeBusk College of Osteopathic Medicine
- Specialty Interest: Total Joints, Hand
- Hobbies/Interests: Playing basketball, traveling, finding new coffee shops and restaurants, hanging out with friends, spending time with family
- Columbia favorites: Shortwave Coffee, The Grind Coffee, Toasty Goat Coffee, Pizza Tree, HuHot, Mizzou Football, Rock Bridge State Park, Stephens Lake
- Highlighted Research: Khaleel, M., Garlapaty, A., Hawkins, S., Cook, J., Schweser, K., Rucinski, K. (2024, Sept). Association of Race with Referral Disparities for Patients with Diabetic Foot Ulcers at an Institution Serving Rural and Urban Populations.
Luke Troyer, MD
PGY2 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Columbia, MO
- College: University of Missouri - Columbia
- Medical School: University of Missouri - Columbia
- Specialty Interest: Undecided
- Hobbies/Interests: football, soccer, volleyball, running, swimming, traveling
- Columbia favorites: Chris McD's, Cosmo Park

Alyssa Wenzel, MD
PGY2 Orthopaedic Surgery Resident
Bio
PGY3 Orthopaedic Surgery Residents
Abdulai Bangura, MD
PGY3 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Riverdale, MD
- College: University of Mississippi and James Madison University
- Medical School: Trinity School of Medicine
- Specialty Interest: Sports Medicine
- Hobbies/Interests: Watching college football, playing football or basketball, going to the gym, restaurants, audio engineering, video design, graphic design
- Columbia favorites: Chris McD's, CC's, Jina Yoos, Cosmo Park, Stephens Lake, Mizzou Football
- Featured Research: Bangura, A.T., Burke, C.E., Enobun, B., O'Hara, N.N., Gary, J.L., Floccare, D.J., Chizmar, T.P., Pollak, A.N., & Slobogean, G.P. (2022, Jan). Are pelvic binders an effective prehospital intervention?
Julia Beyer, MD
PGY3 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Naperville, IL
- College: Bowling Green State University
- Medical School: University of Toledo College of Medicine
- Specialty Interest: Sports Medicine, Hand
- Hobbies/Interests: Trail running, hiking, traveling
- Columbia favorites: Meriwether Cafe, MKT and Katy Trails, Rock Bridge State Park, The A Frame, Farmer's Market Saturdays
- Ongoing Research Projects:
- Arthroscopic Hip Labral Reconstruction with Fresh Meniscal Allograft
Kathryn Faidley, MD
PGY3 Orthopaedic Surgery Resident
Bio
Kevin Horner, MD
PGY3 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Belleville, IL
- College: University of Missouri - Columbia
- Medical School: University of Missouri - Columbia
- Specialty Interest: Foot & Ankle, Sports
- Hobbies/Interests: Running, cycling, triathlons, camping, hiking, spending time with my fiancée Rachel
- Columbia favorites: MKT and Katy Trails, gravel roads, Mizzou sports, Uprise Bakery, Goldie's Bagels
- Ongoing Research Projects:
- Short Term Outcomes Utilizing Custom Total Talus Replacement with Subtalar Arthrodesis for Revision and Complex Total Ankle Arthroplasty
- Safety and Efficacy of Hyperosmolar Saline Irrigation Fluid in Arthroscopic Ankle Surgery
- Clinical Outcomes after First Metatarsal Phalangeal Joint Fusion using Arthrex Nitinol Staples

Abdoulie Njai, MPH, MD
PGY3 Orthopaedic Surgery Resident
Bio
Rachel Phillips, MD
PGY3 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Sioux Falls, SD
- College: University of Kansas
- Medical School: Saint Louis University
- Specialty Interest: Undecided
- Hobbies/Interests: Hiking with my dog (Lady), yoga, and piano
- Columbia favorites: Grindstone Nature Area, Rockbridge State Park, 44 Stone, Flyover
- Ongoing Research Projects:
- Weight-Bearing Timing and Outcomes after Surgical Suture Button Repair of the Distal Tibiofibular Syndesmosis
PGY4 Orthopaedic Surgery Residents
Sam Gieg, MPH, MD
PGY4 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: St. Louis, MO
- College: Westminster College
- Graduate School: Saint Louis University
- Medical School: University of Missouri - Columbia
- Specialty Interest: Sports, Trauma
- Hobbies/Interests: Golf, weightlifting, woodworking, craft beer
- Columbia favorites: Barred Owl, Flyover, Pasta La Fata, 44 Canteen, Cafe Berlin
- Ongoing Research Projects:
- Readability of Online Pediatric Orthopaedic Surgery Educational Materials
- Systematic review of health literacy and outcomes in orthopaedic surgery
- Systematic review of readability of orthopaedic surgery patient education materials
- The role of health literacy in knee surgery outcomes
- Mechanism of internal rotation limitation following reverse shoulder arthroplasty: Potential role of conjoint tendon recession in decreasing internal rotation deficit
Charles Gusho, MD
PGY4 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Milwaukee, WI
- College: University of Denver, Denver, CO
- Medical School: Medical College of Wisconsin
- Specialty Interest: Undecided
- Hobbies/Interests: Golf, Hockey, Green Bay Packers
- Columbia favorites: Mizzou football, Finger Lakes State Park
Danny Hogan, MS, MD
PGY4 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: St. Louis, MO
- College: Boston College
- Medical School: University of Missouri-Columbia
- Specialty Interest/Fellowship Plans: Spine, Trauma, Sports
- Hobbies/Interest: Golf, Hiking, Grilling, Horror Movies, Skiing
- Family: Caroline (fiance), Trooper (Dog), Toulouse and Sylvie (Cats)
- Columbia favorites: Mizzou football, Finger Lakes State Park
Rown Parola, MS, MD
PGY4 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Glendale, WI
- College: University of Wisconsin - Madison
- Medical School: University of Illinois at Chicago College of Medicine
- Specialty Interest: Trauma, Hand, General
- Accomplishments: 1-1 MMA career, 2021 Stryker travel grant for OTA Annual Meeting
- Hobbies/Interest: Collecting vinyl records, hot yoga, physics and math
- Family: Wife, Katherine, and baby daughter, Miriam
- Columbia favorites: Ragtag Cinema, Barred Owl Restaurant, Rose Music Hall, Columbia Farmers Market
- Ongoing Research Project:
- Substantial Improvement in Short-term Pain Following Carpal Tunnel Surgery for Patients with Moderate Preoperative Electromyography Findings is Diminished with Diabetes and Smoking

Arpan Patel, MS, MD
PGY4 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Burr Ridge, IL
- College: Northwestern University
- Medical School: Loyola University Chicago Stritch School of Medicine
- Specialty Interest: Undecided
- Hobbies/Interest: Hockey, traveling, House music
- Columbia favorites: Cafe Berlin, Logboat Brewery, Lakota Coffee
PGY5 Orthopaedic Surgery Residents
Jake Hartwig, MD
PGY5 Orthopaedic Surgery Resident
Bio
Jahnu Reddy, MD
PGY5 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Phoenix, AZ
- College: Saint Louis University
- Medical School: Saint Louis University
- Specialty Interest: Joint Reconstruction
- Hobbies/Interests: Recreational sports (basketball, tennis, pickleball, cooking, skiing/snowboarding, fantasy football
- Columbia favorites: Logboat Brewery, Barred Owl, Gameday
- Research Interests: opioid use in orthopaedic patients, imageless robotic assisted TKAs, reducing infection risk during arthroplasty cases
JT Stannard, MD
PGY5 Orthopaedic Surgery Resident
Bio
Neel Thakkar, DO
PGY5 Orthopaedic Surgery Resident
Bio
Brad Vivace, MD
PGY5 Orthopaedic Surgery Resident
Bio
About Me
- Hometown: Avon, IN
- College: University of Louisville
- Medical School: University of Louisville School of Medicine
- Specialty Interest: Hand, Pediatrics
- Accomplishments:
- Kentucky state record holder in the bench press, squat, and overall powerlifting total
- Former Kentucky state deadlift recordholder at the 120kg weight class
- 2017 Kentucky's USAPL Strongest Man
- Alpha Omega Alpha member
- Hobbies/Interest: fitness, powerlifting, hiking
- Family: Allyson (wife)-- we couples matched at Mizzou and she's a family medicine resident
- Columbia favorites: Logboat, Sycamore, Barred Owl, Cherry Street Cellar, MKT trail, Rockbridge State Park, ARC gym
- Ongoing Research Projects:
- Supplemental Dorsal Spanning Plate Fixation for Perilunate Fracture-Dislocations
- Cubital Tunnel Control Orthoses in the Conservative Treatment of Cubital Tunnel Syndrome
