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909.315.6515
5365 Walnut Avenue, Suite M, Chino, CA 9171025915 Barton Road, Suite 203, Loma Linda, CA 92354
Hasan Syed MD
Associate Professor, Orthopedic Surgery Board Certified, General Orthopedics, Shoulders & Sports
Hasan Syed MD
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  • Home
  • Dr. Hasan Syed Md
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    • Shoulder Pain Causes and Treatments
      • AC Joint Injury
      • Ac Joint Osteoarthritis
      • Biceps Tendinitis
      • Frozen Shoulder
      • Shoulder Instability
      • Shoulder Avascular Necrosis
      •  Rotator Cuff Tear
    • Hip Pain and Surgical Treatment Options
      • Adductor Tendon
      • Hip Arthroscopy
      • Femoroacetabular Impingement
      • Gluteus Medius
      • Gluteus Minimus
      • Hamstring Injury
      • Hip Dysplasia
      • Hip Osteoarthritis
      • Snapping Hip
    • Forearm And Elbow Pain
      • Tennis Elbow
      • Golfers Elbow
      • Cubital Tunnel Syndrome
      • Elbow Bursitis
      • Elbow Arthritis
      • Distal Bicep Tendon Tear
      • Tricep Tendonitis
      • Forearm Fracture
      • Radial Tunnel Syndrome
      • Ulnar Nerve Entrapment
      • Olecranon Fracture
      • Elbow Dislocation
      • Forearm Tendonitis
      • Pronator Syndrome
    • Hand And Wrist Pain
      • Carpal Tunnel Syndrome
      • De Quervain’s Tenosynovitis
      • Trigger Finger
      • Wrist Tendonitis
      • Wrist Sprain
      • Wrist Fracture
      • Scaphoid Fracture
      • Ganglion Cyst
      • Thumb Arthritis
    • Knee Pain
      • ACL Injury
      • Knee Malalignment
      • Knee Osteoarthritis
      • LCL Injury
      • MCL Injury
      • Meniscus Injury
      • Knee Ligaments
      • Patellar Instability
      • Patellar Tendon Injury
      • PCL Avulsion Fracture
      • PCL Injury
      • Plica Syndrome
      • Posterolateral Corner Injury
      • Prepatellar Bursitis
      • Quadriceps Tendon Injury
      • Runner’s Knee
      • Stiff Knee
      • Knee Tendinitis
      • Tibial Plateau Fracture
      • Tibiofibular Joint
    • Foot Conditions and Injuries
      • Plantar Fasciitis
      • Achilles Tendon Pain
      • Achilles Tendon Rupture
      • Flat Feet
      • Bunion
      • Hammertoes
      • Morton’s Neuroma
      • Ankle Arthritis
      • Foot Arthritis
      • Stress Fracture
      • Heel Spur
      • Ankle Instability
      • Peroneal Tendonitis
      • Posterior Tibial Tendon Dysfunction
      • Tarsal Tunnel Syndrome
  • New Patient Form
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Shoulder Pain Sleeping: Causes, Best Sleeping Positions, and How to Get Relief

Shoulder Pain Sleeping: Causes, Best Sleeping Positions, and How to Get Relief

BlogBy Syed AliSeptember 18, 2026Leave a comment

You lie down, close your eyes, and just as your body starts to relax, a deep ache settles into your shoulder. For many people, nighttime is when shoulder pain feels sharpest — not because the injury changes, but because everything else goes quiet. Fewer distractions, less movement, and pressure from lying down all combine to…

Hip Pain: Causes, Symptoms, Treatment, and When to See a Doctor

Hip Pain: Causes, Symptoms, Treatment, and When to See a Doctor

BlogBy Syed AliSeptember 18, 2026Leave a comment

Hip pain is one of the most common joint complaints, affecting people of every age and activity level. It can show up as a dull ache after a long walk, a sharp catch when you stand from a chair, or a deep soreness that keeps you awake at night. The location, severity, and timing of…

Shoulder Impingement: Symptoms, Causes, Diagnosis, and Treatment

Shoulder Impingement: Symptoms, Causes, Diagnosis, and Treatment

BlogBy Syed AliSeptember 18, 2026Leave a comment

Reaching for a plate on a high shelf shouldn’t hurt. When it does — and when that pinch turns into a nagging ache that follows you to bed — you may be dealing with shoulder impingement, one of the most common causes of shoulder pain in adults. This guide explains what shoulder impingement is, why…

Rotator Cuff Tendinitis: Causes, Symptoms, and Treatment

Rotator Cuff Tendinitis: Causes, Symptoms, and Treatment

BlogBy Syed AliSeptember 18, 2026Leave a comment

Shoulder pain that flares when you reach overhead or roll onto your side at night often points to one common culprit: rotator cuff tendinitis. It’s one of the most frequent reasons adults see a doctor for shoulder problems, and the good news is that most cases improve without surgery. This guide explains what the condition…

Shoulder Pain: Causes, Symptoms, and When to See a Specialist

Shoulder Pain: Causes, Symptoms, and When to See a Specialist

BlogBy Syed AliSeptember 18, 2026Leave a comment

Shoulder pain is discomfort in or around the shoulder joint that can make everyday movements difficult. It may show up as a dull ache, a sharp catch when you reach overhead, or a deep soreness that keeps you awake at night. Because the shoulder is the most mobile joint in your body, even small problems…

Lower Back Pain Causes: A Clear Guide to Why Your Back Hurts

Lower Back Pain Causes: A Clear Guide to Why Your Back Hurts

BlogBy Syed AliSeptember 16, 2026Leave a comment

Lower back pain is one of the most common health complaints in the world. It affects the lumbar spine — the section of your spine that supports most of your body weight and handles the strain of bending, twisting, and lifting. Most people will feel it at some point, whether it’s a dull ache after…

Herniated Disc: Symptoms, Causes, and Treatment Options Explained

Herniated Disc: Symptoms, Causes, and Treatment Options Explained

BlogBy Syed AliSeptember 16, 2026Leave a comment

A herniated disc happens when the soft inner material of a spinal disc pushes through a weakened or torn outer layer. When that displaced material presses on a nearby nerve, it can trigger pain, numbness, tingling, or weakness—sometimes far from the spine itself, like down an arm or leg. If you’ve been dealing with back…

Sciatic Nerve Pain: Causes, Symptoms, Treatment, and When to Worry

Sciatic Nerve Pain: Causes, Symptoms, Treatment, and When to Worry

BlogBy Syed AliSeptember 16, 2026Leave a comment

That sharp jolt that shoots from your lower back into your leg can stop you mid-step. If sitting, standing, or sleeping has become a struggle because of leg pain that seems to travel, you may be dealing with sciatic nerve pain. The good news: most cases improve with the right care and time. Sciatic nerve…

Sciatica: Symptoms, Causes & Treatment

Sciatica: Symptoms, Causes & Treatment

BlogBy Syed AliSeptember 16, 2026Leave a comment

Pain that starts in your lower back and shoots down one leg has a name: sciatica. It follows the path of the sciatic nerve, the longest nerve in your body, which runs from your lower spine through each buttock and down the back of each leg. When something irritates or compresses the nerve roots that…

Lower Back Pain: Causes, Symptoms, and When to See a Doctor

Lower Back Pain: Causes, Symptoms, and When to See a Doctor

BlogBy Syed AliSeptember 16, 2026Leave a comment

Lower back pain is one of the most common reasons people miss work or visit a doctor. Most cases are mechanical, meaning they come from the muscles, ligaments, discs, or joints of the spine rather than a dangerous underlying disease. That distinction matters because it shapes how worried you should be and what to do…

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Dr. Hasan Syed MD, is an experienced orthopedic specialist dedicated to treating bone, joint, and sports-related injuries with advanced, patient-focused care.

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