Summary

Dr. Dennis Assenmacher is an orthopedic surgeon who has dedicated 57 years to helping patients with bone, joint, and muscle injuries. He earned his medical degree from the University of Michigan Medical School, building a foundation of excellence that has guided his extensive career in orthopedic care. His decades of experience have made him skilled in treating complex bone and joint conditions. Dr. Assenmacher provides care in English.

Dr. Assenmacher practices at several ProMedica locations throughout the Toledo area, including Bay Park Hospital in Oregon, Wildwood Orthopaedic and Spine Hospital in Toledo, and Toledo Hospital. He specializes in treating fractures of the ankle, arm, and fingers. His practice includes performing extremity X-rays to diagnose bone injuries and coordinating manual therapy and physical therapy to help patients recover their strength and mobility.

Overview based on verified provider data

Quick Facts

  • 57 years of experience
  • speaks English
  • University Of Michigan Medical School
  • 1 specialty
  • 17 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Dennis Roy Assenmacher has 3 locations

Promedica Bay Park Hospital

2801 Bay Park DrOregon, OH 43616

Promedica Wildwood Orthopaedic And Spine Hospital

2901 N Reynolds RdToledo, OH 43615

Promedica Toledo Hospital

1 Promedica PkwyToledo, OH 43606

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Dr. Dennis Roy Assenmacher, MDDr. Jonathan James Streit, MDDr. Thomas Kovack, DODr. Chris Hoedt, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.5 
57 Years of Experience 17 Years of Experience 25 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Oregon , OHAKRON , OHDublin , OHNew Bern , NC
Med School: University Of Michigan Medical School Med School: University Of Michigan Medical School Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med Med School: Eastern Virginia Medical School
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Insurance Plans Accepted by Dr. Dennis Roy Assenmacher

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

Medical Specialties

Dr. Dennis Roy Assenmacher has the following specialty

Specialty Expertise

Dr. Dennis Roy Assenmacher has the following 17 areas of expertise

  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Surgery
  • Hip Surgery (Hip Replacement Arthroplasty)
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Knee Surgery
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Laminectomy
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

57 Years Experience

Dr. Dennis Roy Assenmacher holds an expired medical license in the state of Ohio.

Medical License

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

Education & Training

Medical School

Graduated from University Of Michigan Medical School in 1969.

NPI Number

Dr. Assenmacher's NPI number is 1154323384.

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Frequently Asked Questions

Does Dr. Dennis Roy Assenmacher accept my insurance?
You can see the insurance plans that Dr. Dennis Roy Assenmacher accepts on their Vitals profile.
How can I make an appointment with Dr. Dennis Roy Assenmacher?
You can find contact information for Dr. Dennis Roy Assenmacher here on Vitals.
Is Dr. Dennis Roy Assenmacher accepting new patients?
Dr. Dennis Roy Assenmacher has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Dennis Roy Assenmacher accept virtual/telehealth appointments?
Dr. Dennis Roy Assenmacher has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Dennis Roy Assenmacher's office located?
Dr. Dennis Roy Assenmacher's office is located at 2801 Bay Park Dr, Oregon, OH, 43616.

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