Summary

Dr. Philip Deffer specializes in orthopedic surgery with advanced training in hand surgery. He earned his medical degree from Texas Tech University Health Science Center School of Medicine and completed his residency at United States Army Medical Center. With four decades of surgical experience, Dr. Deffer brings extensive expertise to complex orthopedic and hand conditions. He provides care in English to patients throughout the region.

Dr. Deffer is affiliated with Spencer Hospital and practices at Northwest Iowa Bone Joint And Sports Surgeons in Spencer, Spirit Lake, and Storm Lake, Iowa. His dual specialization allows him to treat a wide range of musculoskeletal injuries and conditions affecting both large joints and the intricate structures of the hand and wrist. Patients have given him an average rating of 4.5 out of 5, reflecting their confidence in his surgical skills and patient care approach.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 40 years of experience
  • speaks English
  • United States Army Medical Center
  • 4 written reviews
  • 2 specialties
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Philip Augustus Deffer has 4 locations

Northwest Iowa Bone Joint And Sports Surgeons Pc

1200 1st Ave E Ste CSpencer, IA 51301
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Spencer Hospital

1200 1st Ave ESpencer, IA 51301

Northwest Iowa Bone Joint And Sports Surgeons Pc

2408 ZENITH AVE STE ESPIRIT LAKE, IA 51360
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

Northwest Iowa Bone Joint And Sports Surgeons Pc

620 NORTHWESTERN DR # POD4STORM LAKE, IA 50588

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Dr. Philip Augustus Deffer, MD
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Dr. Philip Augustus Deffer, MDDr. William Orlon Shaffer, MDDr. Steven Jay Meyer, MDDr. Daniel Joseph Mcguire, MD
Orthopedic SurgeryOrthopedic Spine SurgeryOrthopedic SurgeryOrthopedic Spine Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.5 
3.5 
40 Years of Experience 42 Years of Experience 44 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish
Spencer , IAWashington , DCDakota Dunes , SDSpencer , IA
Med School: Texas Tech University Health Science Center School Of Medicine Med School: University Of Iowa Med School: Creighton University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Philip Augustus Deffer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Philip Augustus Deffer has the following 2 specialties

Specialty Expertise

Dr. Philip Augustus Deffer has the following 5 areas of expertise

  • Dupuytren's Contracture
  • Hand Surgery
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Certifications, License, & Education

40 Years Experience

Dr. Philip Augustus Deffer holds an inactive medical license in the state of Iowa.

Medical License

Medical Doctor with an inactive medical license in the state of Iowa that expired in 2025.

Education & Training

Residency

Completed their residency at United States Army Medical Center.

Medical School

Graduated from Texas Tech University Health Science Center School Of Medicine in 1986.

NPI Number

Dr. Deffer's NPI number is 1356344261.

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Frequently Asked Questions

Which hospitals is Dr. Philip Deffer affiliated with?
Dr. Philip Deffer is affiliated with Spencer Hospital.
What languages does Dr. Philip Deffer speak?
Dr. Philip Deffer speaks English.
Where is Dr. Philip Deffer's office located?
Dr. Philip Deffer's office is located at 1200 1st Ave E Ste C, Spencer, IA, 51301.
How can I make an appointment with Dr. Philip Deffer?
You can find contact information for Dr. Philip Deffer here on Vitals.
Does Dr. Philip Deffer accept virtual/telehealth appointments?
Dr. Philip Deffer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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