Important Update: Dr. Halphen, DO will be leaving Advanced Orthopaedic Associates. As of May 31, 2025, he is no longer accepting new patients and will provide follow-up care at AOA through June 2025.
If you'd like to remain a patient at AOA, you may transfer your care to one of our Total Joint surgeons. All AOA physicians are subspecialty-trained, and we’ll help match you with the right provider. Abby Mercado, APRN, will continue to offer injections for Dr. Halphen’s patients under Dr. Chad Corrigan, MD.
To schedule, please call AOA at 316-631-1600.
Oncology patients: Dr. Halphen is joining KU Cancer Center. You can reach his new office at 913-945-7000, located at KU Sarcoma Center, 10730 Nall Ave., Suite 2012, Overland Park, KS 66211.
To review the patient letter regarding Dr. Halphen's departure, please click here.
Protocol & Quick Links:
Locations:
AOA - East Clinic
Services:
Subspecialties:
Education & Certifications:
Hometown:
Baton Rouge, LA
Fellowship:
Orthopaedic Oncology at Emory University in Atlanta, GA
Residency:
KCUMB/St. Mary's Medical Center, Kansas City, KS
Medical Degree:
Kansas City University of Medicine and Biosciences, Kansas City, KS
Board Certification:
American Osteopathic Board of Orthopaedic Surgery