3 Best Pain Management Doctors in Ontario, CA

Expert-recommended Top 3 Pain Management Doctors in Ontario, California. All of our pain management doctors actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

John Dimowo, MD - Ontario, CA Pain Management Doctors - Doctor Portrait Image
John Dimowo, MD - Ontario, CA Pain Management Doctors - Clinic Exterior Image
John Dimowo, MD - Ontario, CA Pain Management Doctors - Clinic Interior Image
4+ YEARS IN TBR
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JOHN DIMOWO, MD

3333 Concours Street, Building 4, Suite 4202,
Ontario, CA 91764 Directions

Since 1983

Specialty:

Arthritis Neuropathy PTSD Low Back Pain Fibromyalgia Neck Pain (cervicalgia) Disc Herniation Sciatica Upper Extremity Radiculopathy Lower Extremity Radiculopathy Complex Regional Pain Syndrome (CRPS) Reflex Sympathetic Dystrophy (RSD) Spinal Stenosis Facet Arthropathy Shingles Multiple Sclerosis Personal Injury Workers' Compensation

"Dr. John Dimowo attained his medical degree from the University of Ibadan College of Medicine in Ibadan, Nigeria. He earned his Pain Medicine Fellowship at Emory University and affiliated hospitals in Atlanta, Georgia. He completed his internship at the Murtala Mohammed Specialist Hospital in Kano, Nigeria. He is a specialist in regenerative medicine and anesthesiology who is board-certified and works at California Pain Regenerative & Wellness Physicians in Ontario. Dr. John Dimowo has considerable experience in obstetrical and cardiac anesthesia and specializes in stem cell therapy and platelet-rich plasma. He is knowledgeable in the areas of functional medicine and aesthetics. For pain relief, Dr. John uses minimally invasive techniques such as laminectomy and discectomy.

2026 Highlights: Dr. John Dimowo has been serving in the field of medicine for over 43 years. He is committed to helping patients regain active, healthy lifestyles by integrating the latest advances in interventional pain management and regenerative medicine."

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License #A52501

Contact:

(909) 287-7474

Mon-Fri: 8am - 5pm
Sat: 10am - 2pm
Sun: Closed

TBR® Inspection Report:

Marc E. Lynch, DO - Ontario, CA Pain Management Doctors - Doctor Portrait Image
Marc E. Lynch, DO - Ontario, CA Pain Management Doctors - Exterior Image
Marc E. Lynch, DO - Ontario, CA Pain Management Doctors - Hospital Logo
10+ YEARS IN TBR
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MARC E. LYNCH, DO

SYNOVATION MEDICAL GROUP
13193 Central Avenue, Suite 220, Chino,
Ontario, CA 91710 Directions

Since 1991

Specialty:

Back Pain Elbow Pain Hip Pain Knee Pain Shoulder and Spine Pain Degenerative Disc Disease Scoliosis Fibromyalgia Lumbar Spinal Stenosis Nerve Diseases Osteoarthritis Polyneuropathy Sciatica Spondylitis Spondylolisthesis Work-related Injuries Trigeminal Neuralgia Arthritis

"Dr. Marc E. Lynch graduated from the Western University of Health Sciences. He received his internship at the Doctor’s Hospital of Montclair and his residency at the Loma Linda University Medical Center. He has experience as a solo practitioner who continues an independent pain consulting practice outside of his work. Dr. Marc E. Lynch provides treatment for various pain syndromes, complex regional pain syndrome, and spine-related problems. Dr. Marc has expertise in treating chronic, acute, and spine pain. He currently practices in Synovation Medical Group, which is located 5.7 miles from downtown Ontario. He is fluent in Spanish. His service is also available in Rancho Cucamonga, Pomona, and Colton locations.

2026 Highlights: Dr. Marc E. Lynch has been serving in the field of medicine for over 35 years. He takes a holistic approach to pain management by combining evidence-based interventional treatments with lifestyle counseling."

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License #20A6261

Contact:

(909) 591-0843

Mon-Thu: 8am - 5pm
Fri: 8am - 12pm
Sat & Sun: Closed

TBR® Inspection Report:

Nader Sawiris, MD - Ontario, CA Pain Management Doctors - Clinic Exterior Image
Nader Sawiris, MD - Ontario, CA Pain Management Doctors - Clinic Logo
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NADER SAWIRIS, MD

SYNOVATION MEDICAL GROUP
13193 Central Avenue, Suite 220, Chino,
Ontario, CA 91710 Directions

Since 2000

Specialty:

Back Pain Elbow Pain Hip Pain Knee Pain Shoulder and Spine Pain Degenerative Disc Disease Scoliosis Fibromyalgia Lumbar Spinal Stenosis Spondylolisthesis Work-related Injuries Trigeminal Neuralgia Arthritis Nerve Diseases Osteoarthritis Polyneuropathy Sciatica

2026 Highlights: Dr. Nader Sawiris is a board-certified Neurologist and Pain Medicine specialist dedicated to helping patients manage acute and chronic pain through comprehensive, minimally invasive, and patient-centered care. He currently practices in Synovation Medical Group, which is located 5.7 miles from downtown Ontario. He combines his background in neurology with advanced interventional pain management techniques to diagnose and treat complex neurological and musculoskeletal pain conditions. Dr. Sawiris earned his Doctor of Medicine (MD) degree from Cairo University School of Medicine in Egypt. After practicing medicine in Egypt and the United Kingdom, he relocated to the United States, where he completed his Neurology residency at Rush University Medical Center in Chicago. He subsequently completed a Fellowship in Interventional Pain Management at the University of Pittsburgh Medical Center (UPMC), receiving advanced training in minimally invasive procedures for chronic pain management. He accepts various health insurance plans.

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License #131225

Contact:

(909) 591-0843

Mon-Thu: 8am - 5pm
Fri: 8am - 12pm
Sat & Sun: Closed

TBR® Inspection Report: