| Medical and Health Sciences | 2021-2025 | 301 | US 106 | 99.94 |
| Clinical Pharmacology | Lifetime | 797 | US 338 | 96.37 |
| Anesthesiology and Pain Medicine | Lifetime | 247 | US 125 | 96.02 |
| Clinical Pharmacology | 2021-2025 | 10 | US 4 | 99.37 |
| Surgery | 2021-2025 | 143 | US 62 | 99.17 |
| Anesthesiology and Pain Medicine | 2021-2025 | 10 | US 4 | 98.47 |
| Psychiatry and Mental health | 2021-2025 | 99 | US 31 | 98.35 |
| Public, Environmental and Occupational Health | 2021-2025 | 407 | US 153 | 96.30 |
| Pathology and Forensic Medicine | 2021-2025 | 208 | US 72 | 94.09 |
| Anesthesia and Pain Management | Lifetime | 272 | US 129 | 98.57 |
| Musculoskeletal pain and rehabilitation | Lifetime | 863 | US 310 | 97.67 |
| Pain Management and Treatment | Lifetime | 209 | US 96 | 95.92 |
| Pain Management and Opioid Use | Lifetime | 406 | US 216 | 96.24 |
| Myofascial pain diagnosis and treatment | Lifetime | 347 | US 99 | 94.35 |
| Nausea and vomiting management | Lifetime | 871 | US 282 | 91.03 |
| Trigeminal Neuralgia and Treatments | Lifetime | 988 | US 330 | 86.17 |
| Anesthesia and Pain Management | 2021-2025 | 3 | US 3 | 99.81 |
| Musculoskeletal pain and rehabilitation | 2021-2025 | 21 | US 8 | 99.46 |
| Pain Management and Opioid Use | 2021-2025 | 21 | US 14 | 97.86 |
| Spine and Intervertebral Disc Pathology | 2021-2025 | 263 | US 119 | 96.78 |
| Pain Management and Treatment | 2021-2025 | 59 | US 34 | 94.38 |
| Schizophrenia research and treatment | 2021-2025 | 251 | US 48 | 95.17 |
| Myofascial pain diagnosis and treatment | 2021-2025 | 107 | US 19 | 89.97 |
| Opioid Use Disorder Treatment | 2021-2025 | 342 | US 257 | 93.07 |
| Peripheral Nerve Disorders | 2021-2025 | 137 | US 50 | 89.08 |
| Pain Mechanisms and Treatments | 2021-2025 | 393 | US 113 | 89.59 |
| Cannabis and Cannabinoid Research | 2021-2025 | 393 | US 178 | 89.99 |
| Pharmacological Effects and Toxicity Studies | 2021-2025 | 474 | US 124 | 86.19 |
| Botulinum Toxin and Related Neurological Disorders | 2021-2025 | 553 | US 119 | 84.91 |
| Anesthesia and Sedative Agents | 2021-2025 | 727 | US 185 | 78.84 |
| Pain Management and Placebo Effect | 2021-2025 | 294 | US 72 | 81.39 |
| Acupuncture Treatment Research Studies | 2021-2025 | 507 | US 45 | 77.57 |
| Treatment of Major Depression | 2021-2025 | 783 | US 225 | 77.36 |
| Sexual function and dysfunction studies | 2021-2025 | 904 | US 241 | 73.56 |
| Pediatric Pain Management Techniques | 2021-2025 | 732 | US 202 | 70.74 |
| Nerve Injury and Rehabilitation | 2021-2025 | 784 | US 344 | 71.55 |
| Migraine and Headache Studies | 2021-2025 | 983 | US 234 | 72.97 |
| Trigeminal Neuralgia and Treatments | 2021-2025 | 799 | US 189 | 61.25 |
| Nausea and vomiting management | 2021-2025 | 955 | US 128 | 57.83 |
| Intestinal and Peritoneal Adhesions | 2021-2025 | 741 | US 130 | 54.70 |
| Sympathectomy and Hyperhidrosis Treatments | 2021-2025 | 556 | US 136 | 45.50 |