Summary

Dr. Jonathan Sykes specializes in otolaryngology-head and neck surgery and neurological surgery, bringing 45 years of experience to his practice. He earned his medical degree from George Washington University School of Medicine & Health Sciences and completed his residency at Northwestern Memorial Hospital. Dr. Sykes speaks English fluently.

Dr. Sykes practices at multiple locations across California, Washington, and Oregon, including University of California Davis Medical Center, Mercy General Hospital, and Sutter Roseville Medical Center in California. He treats patients with facial fractures, skull fractures, and jaw fractures. His surgical expertise includes performing sedation procedures, abscess drainage, and providing emergency care. Patients have given him an average rating of 3.8 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 45 years of experience
  • speaks English
  • Northwestern Memorial Hospital
  • 15 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 8 hospital affiliations
  • 16 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Jonathan Mark Sykes has 16 locations

The Skin Clinic Med Spa

6927 BROCKTON AVE STE 1ARIVERSIDE, CA 92506
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
Sat9:00 am - 3:00 pm
SunClosed

University Of California Davis Medical Group Otolaryngology Clinic

2521 Stockton Blvd Ste 5200Sacramento, CA 95817
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

Sutter Roseville Medical Center

1 Medical Plaza DrRoseville, CA 95661

Mercy Hospital Of Folsom

1650 Creekside DrFolsom, CA 95630

University Of California Davis Medical Center

2315 Stockton BlvdSacramento, CA 95817

Mercy General Hospital

4001 J StSacramento, CA 95819

Methodist Hospital Of Sacramento

7500 Hospital DrSacramento, CA 95823

Trios Southridge Hospital

3810 Plaza WayKennewick, WA 99338

Synergy Medaesthetics

4504 W 26th Ave Ste 130Kennewick, WA 99338
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
SatClosed
SunClosed

Esthetixmd Spa And Laser Center

115 SW Allen RdBend, OR 97702
Mon9:00 am - 7:00 pm
Tue8:00 am - 7:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 7:00 pm
Fri8:00 am - 7:00 pm
Sat9:00 am - 6:00 pm
Sun9:00 am - 4:00 pm

Lift Aesthetics

1834 1st StNapa, CA 94559
Mon9:00 am - 7:00 pm
Tue9:00 am - 7:00 pm
Wed9:00 am - 7:00 pm
Thu10:00 am - 7:00 pm
Fri10:00 am - 7:00 pm
SatClosed
SunClosed

Multicare Yakima Memorial

2811 Tieton DrYakima, WA 98902

Roseville Surgery Center

1420 E Roseville Pkwy Ste 100Roseville, CA 95661
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

Synergy Medaesthetics

921 SEATTLE SLEW RUN STE BYAKIMA, WA 98908
Mon9:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 6:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Jonathan Mark Sykes, MD
Dr. Elmer Wilford Lorenz, MD
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Dr. Jonathan Mark Sykes, MDDr. Elmer Wilford Lorenz, MDDr. Theodore James Hughes, MDDr. H Kenneth Wong
Otolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck Surgery
Accepts New Patients
3.8 
0 
0 
0 
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 , CASan Bernardino , CASun City , CAYorba 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
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Insurance Plans Accepted by Dr. Jonathan Mark Sykes

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

Medical Specialties

Dr. Jonathan Mark Sykes has the following 2 specialties

Specialty Expertise

Dr. Jonathan Mark Sykes has the following 15 areas of expertise

  • Allergies
  • Chronic Sinusitis
  • Cleft Lip
  • Cleft Palate
  • Deviated Septum
  • Facelift (Rhytidoplasty)
  • Facial Trauma
  • Hearing Loss
  • Laser Hair Removal
  • Neurological Surgery
  • Nose Job (Rhinoplasty)
  • Polyps
  • Smell Disorders
  • Swallowing Disorders
  • Tumors

Certifications, License, & Education

45 Years Experience

Dr. Jonathan Mark Sykes holds active and expired medical licenses in the states of California, Oregon, and Washington.

Medical License

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.

Education & Training

Residency

Completed their residency at Northwestern Memorial Hospital.

Medical School

Graduated from George Washington University School Of Medicine & Health Sciences in 1981.

NPI Number

Dr. Sykes' NPI number is 1851377493.

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Frequently Asked Questions

Where is Dr. Jonathan Sykes's office located?
Dr. Jonathan Sykes's office is located at 6927 BROCKTON AVE STE 1A, RIVERSIDE, CA, 92506.
Does Dr. Jonathan Sykes accept my insurance?
You can see the insurance plans that Dr. Jonathan Sykes accepts on their Vitals profile.
What languages does Dr. Jonathan Sykes speak?
Dr. Jonathan Sykes speaks English.
How can I make an appointment with Dr. Jonathan Sykes?
You can find contact information for Dr. Jonathan Sykes here on Vitals.
Does Dr. Jonathan Sykes accept virtual/telehealth appointments?
Dr. Jonathan Sykes has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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