Summary

Dr. Philip Deffer specializes in orthopedic surgery with additional expertise 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 knowledge to treating injuries and conditions affecting bones, joints, and the intricate structures of the hand. He communicates with patients in English.

Dr. Deffer is affiliated with Spencer Hospital and practices at multiple Northwest Iowa Bone Joint And Sports Surgeons locations throughout Spencer, Spirit Lake, and Storm Lake, Iowa. His dual specialization allows him to address both general orthopedic concerns and complex hand conditions requiring specialized surgical techniques. Patients consistently rate his care highly, with an average rating of 4.5 out of 5 on Vitals.

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
  • 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 JR., MD
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Dr. Philip Augustus Deffer JR., MDDr. Walter Oscar Carlson, MDDr. Alexander Pruitt, MDDr. Jason Carter Hough, DO
Orthopedic SurgeryOrthopedic Spine SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
2.8 
40 Years of Experience 49 Years of Experience 43 Years of Experience 25 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 Speaks English
Spencer , IASpirit Lake , IAEmmetsburg , IASpencer , IA
Med School: Texas Tech University Health Science Center School Of Medicine Med School: University Of Minnesota Medical School Med School: Creighton University School Of Medicine Med School: Des Moines University College Of Osteopathic 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

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.
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.
Does Dr. Philip Deffer accept my insurance?
You can see the insurance plans that Dr. Philip Deffer accepts on their Vitals profile.
Is Dr. Philip Deffer accepting new patients?
Dr. Philip Deffer is accepting new patients on Vitals. View Dr. Philip Deffer's profile on Vitals to make an appointment.

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