Paul Jain, M.D., QME

Worker's Compensation 

Qualified Medical Examiner (QME)

Comprehensive Medical Treatment

Internal Medicine

Dr. Jain is a Board Certified Internal Medicine Physician and Qualified Medical Evaluator who has been in practice for 13 years. He completed his medical school and residency training at George Washington University Medical Center. For the first 10 years of his career, he held a full time academic position as an Associate Professor of Medicine at the University of California – San Diego Medical Center. He is currently in Private Practice and serves as an Expert Witness for the California Medical Board. He has performed over 100 IMEs and has been deposed/testified on numerous cases.


Specialty Focus: Pain Management, Neck/Whiplash Injuries, Shoulder Injury, Low back Injury, Knee Injury, Traumatic Brain Injury, Migraine Headaches, Vertigo/Dizziness, PTSD/Depression, Generalized Anxiety Disorder, Complex Medication Management, all forms of Internal/End Organ Damage – Heart, Brain, Lungs, Liver, Kidneys, Stomach. All forms of solid tumor and bone marrow cancers. 




Dedicated Physician with an academic background including Associate Professor of Internal Medicine at University of California – San Diego Medical Center and San Diego Veterans Affairs Medical Center. Currently in private practice and working with the Medical Board of California as a Medical Expert on medical malpractice cases and issues dealing with physician competency. 




George Washington University Medical Center

Internal Medicine Residency completed July 2007


George Washington University School of Medicine 

M.D., graduated May 2004.


University of Virginia  

B.A., Biology, graduated May 1999.




American Board of Internal Medicine: Certified 9/2007-12/2027

National Board of Physicians and Surgeons: Certified 12/2017-12/2021

Qualified Medical Evaluator, State of California DWC License #152115 12/2017-12/2021 

California Medical License #100420, 9/2007-9/2022




PRIVATE PRACTICE                                                                                              9/2017 - Present


Internal Medicine Treating Physician

Qualified Medical Examiner

Internal Medicine Expert Witness 


Full time practice in which all aspects of Internal Medicine evaluation/diagnosis/management is offered. In addition, as a California State Qualified Medical Examiner, detailed evaluations of restrictions/limitations, functional capacity and AMA impairment ratings is assessed. Chart/file reviews, Independent Medical Evaluations, Deposition and Testimony services offered as an Internal Medicine Expert Witness. 


CALIFORNIA EXPERT REVIEWER PROGRAM                                                           9/2017 - Present


Internal Medicine Expert


Perform chart reviews, peer reviews and quality of care reviews to formulate medical opinions regarding standard of care practice in medical malpractice cases. Also perform physical examinations of other physicians to determine competency, fitness for duty and offer remediation/treatment recommendations. 


UNIVERSITY OF CALIFORNIA – SAN DIEGO MEDICAL CENTER                               9/2007 – 9/2017



Associate Professor of Internal Medicine

Medicine 401 Associate Clerkship Director


Academic teaching position in which clinical care of patients was delivered while teaching Internal Medicine residents and UCSD medical students in both Inpatient and Outpatient clinical settings. As Medicine 401 Clerkship Site Director, was involved with student orientation, bedside and formal didactic teaching, feedback sessions and formal evaluations/grading of MS IIIs participating in the VA Inpatient Medicine Rotation. Received three teaching awards and one department service award while serving in this position. 


Created a new course and curriculum for 3rdyear UCSD medical students which involved the use of wireless manikin technology to teach various clinical scenarios involving emergent/urgent medical conditions including Acute Coronary Syndrome, COPD exacerbation, Cardiopulmonary Arrest and Advanced Cardiac Life Support. 


Also worked in multiple specialty clinics including Gastroenterology/Liver Clinic performing evaluations and treatment of patients with Hepatitis B and C along with management of any sequelae associated with end stage liver disease. Was heavily involved in Endocrinology Diabetes clinic performing evaluations and treatment on brittle diabetic patients on complex regimens of insulin and oral hypoglycemics along with treatment of long term sequelae involving diabetic related complications. 





Traumatic Brain Injury

Spinal Cord Injury – paraplegia, quadriplegia and associated conditions (neurogenic bladder/bowel)

Myocardial Infarction, Cardiac Arrhythmia and all forms of Heart and Peripheral Vascular Disease

Cerebrovascular Accident

Neck/Whiplash Injuries

Shoulder Injury

Low back Injury

Knee Injury

Internal hemorrhage/bleeding

Gastrointestinal conditions including GI bleeding, Peptic Ulcer Disease/Gastritis and Colorectal Cancer


Diabetes Mellitus

Obesity, Metabolic Syndrome

Asthma, COPD, Pulmonary Fibrosis and Interstitial Lung Disease

Hepatitis, specifically Hep C and cirrhosis


Solid organ cancers

Substance abuse, specifically EtOH, Benzodiazepines, CNS depressants and Opioids

Autoimmune and Rheumatologic Diseases (Lupus, Rheumatoid Arthritis, Sarcoidosis)

Migraine Headaches

Depression, PTSD, Bipolar disorder




Kwan B, Bui G, Jain P, Shah N, Juang D. Exploring Simulation in the Internal Medicine Clerkship. Clin Teach. 2017 Oct 25: 14(5): 349-354 

Shreyasi Das, Brian Tobe, Paul A. Jain, Walter Niles, Alicia Winquist, Lina Mastrangelo, Evan Y. Snyder. Chapter 29 “The Application and Future of Neural Stem Cells in Regenerative Medicine” in the book entitled “Translational Regenerative Medicine” Edited by” Anthony Atala and Julie Allickson, 2015. ISBN: 978-0-12-410396-2

Jain PA, Armando I, Juorio AV, Barden N, Saavedra JM. Decreased Hypothalamic Angiotensin II AT1 and AT2 receptor expression and adrenomedullary catecholamines in transgenic mice with impaired glucocorticoid receptor function. Neuroendocrinology. 2004;80(3):171-80.



VA San Diego Award of Excellence (1/2015)


University of California – San Diego Internal Medicine Program: Housestaff Teaching Award (6/2010)


University of California – San Diego School of Medicine: Nominee, Kaiser Excellent in Teaching Award (6/2010)


University of California – San Diego School of Medicine: Medicine 401 Excellent in Teaching Award (6/2008)


Phone: (619) 293-3994

Fax: (619) 260-1048

Main Office: 

3200 Fourth Avenue, Suite 100

San Diego, CA 92103

365 S. Rancho Santa Fe Road, Suite 103

San Marcos, CA 92078

25495 Medical Ct. Drive, 

Suite 303

Murrieta, CA 92562

411 W. Main Street

Brawley, CA 92227

272 Church Avenue, 

Suite 1

Chula Vista, CA 91910