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Dr. Gregory S. Tennant, DO

Orthopaedic Surgery

Dr. Tennant's Overview

Dr. Gregory S. Tennant graduated from the Nova Southeastern University College of Osteopathic Medicine in 1999. He works in Fontana, CA and specializes in Orthopaedic Surgery. Dr. Tennant is affiliated with Kaiser Permanente Fontana Medical Center.

Dr. Tennant's Experience

Years in Practice: 16

Dr. Tennant's Specialties

Orthopaedic Surgery

Dr. Tennant's Education & Training

Medical School: Nova Southeastern University College of Osteopathic Medicine; Graduated 1999

Dr. Tennant's Rating

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  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Tennant's Accepted Insurance

  • Kaiser Permanente

Dr. Tennant's Office Information & Appointments

Office Locations

Kaiser Permanente Medical Group
Kaiser Permanente Fontana Medical Center

9961 Sierra Ave
Fontana, CA 92335
(909) 427-5000


Office Hours and Information

Fax: (909) 427-7366

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:30 AM - 5:00 PM
Tuesday 8:30 AM - 5:00 PM
Wednesday 8:30 AM - 5:00 PM
Thursday 8:30 AM - 5:00 PM
Friday 8:30 AM - 5:00 PM
Saturday 8:00 AM - 5:00 PM
Sunday 8:00 AM - 5:00 PM

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