3.8
26 Ratings with 15 written Reviews

Overview based on verified provider data
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| Dr. Jonathan Mark Sykes, MD | Dr. Elmer Wilford Lorenz, MD | Dr. Theodore James Hughes, MD | Dr. H Kenneth Wong |
| Otolaryngology-Head & Neck Surgery | Otolaryngology-Head & Neck Surgery | Otolaryngology-Head & Neck Surgery | Otolaryngology-Head & Neck Surgery |
| Accepts New Patients | |||
| 45 Years of Experience | 79 Years of Experience | 89 Years of Experience | 62 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| RIVERSIDE , CA | San Bernardino , CA | Sun City , CA | Yorba Linda , CA |
| Med School: George Washington University School Of Medicine & Health Sciences | Med School: Loma Linda University | Med School: McGill University Faculty Of Medicine | Med School: Coll Of Med Natl Taiwan Univ Taiwan (244-02 Eff 1/1971) |
Current Profile | View Profile | View Profile | View Profile |
Dr. Jonathan Mark Sykes holds active and expired medical licenses in the states of California, Oregon, and Washington.
Medical Doctor with an active medical license in the state of California that expires in 2026, an expired medical license in the state of Oregon that expired in 2025, and an expired medical license in the state of Washington that expired in 2025.
Completed their residency at Northwestern Memorial Hospital.
Graduated from George Washington University School Of Medicine & Health Sciences in 1981.
Dr. Sykes' NPI number is 1851377493.










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