Austin Chang
Pain Medicine Physician
2895 N. Towne Ave
Pomona, CA 91767
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129 providers
Availability last updated 10/31/2025
Austin Chang
Pain Medicine Physician
2895 N. Towne Ave
Pomona, CA 91767
Austin Chang
Pain Medicine Physician
1798 N Garey Ave
Pomona, CA 91767
Austin Chang
Pain Medicine Physician
255 E Bonita Ave
Bldg 3b
Pomona, CA 91767
Karmin Nissan, MD
Pain Medicine Physician
36485 Inland Valley Drive
Wildomar, CA 92595
Karmin Nissan, MD
Pain Medicine Physician
28062 Baxter Road
Murrieta, CA 92563
A southern Californian native, Dr. Lai completed his medical training at Tufts University where he subsequently served as a clinical instructor. He is board certified in Physical Medicine and Rehabilitation. He also holds board certifications in Pain Medicine and Independent Medical Examiners.
Dr. Lai’s primary goal is to achieve maximal restoration of physical, psychological, social and vocational function through comprehensive rehabilitation. Dr. Lai’s professional interests include interventional pain management, neuromusculoskeletal disorders, electrodiagnostics, industrial and occupational rehabilitation. His approach to caring is based on improvement in quality of life through improvement in function.
Dr. Lai understands that physicians today must have superb clinical expertise, plus an understanding of business advocacy systems to help patients access the insurance, medical care, and the support required when facing an injury in order to help people improve their quality of life.
Dr. Albert Lai, MD
Pain Medicine Physician
1041 E. Yorba Linda Blvd.
Suite 210
Placentia, CA 92870
Austin Chang
Pain Medicine Physician
1350 W Covina Blvd
San Dimas, CA 91773
Cyrus Sedaghat, MD
Pain Medicine Physician
10 Post
Irvine, CA 92618
Karmin Nissan, MD
Pain Medicine Physician
25186 Hancock Ave
Ste 200
Murrieta, CA 92562
"Patient-centered care is the cornerstone of my medical practice, individually focused on resolving pain and restoring quality of life with an innovative comprehensive approach." - David Wu, MD
Dr. David Wu is a board-certified anesthesiologist and interventional pain medicine specialist who provides comprehensive care for patients affected by acute and chronic pain disorders. From his top-rated pain management practice in Torrance, California, Dr. Wu serves patients from the South Bay, including Manhattan Beach, Redondo Beach, and Hermosa Beach, along with the greater Los Angeles areas.
With his innovative, patient-centered approach, Dr. Wu is dedicated to finding solutions to help his patients return to a normal, pain-free life.
Dr. Wu was awarded the Mount Sinai School of Medicine Best Intern Physician and the Distinguished House Staff Physician by Cornell University. These distinctions are reserved for the top-graduating physician who has gone on to demonstrate across-the-board excellence.
Dr. Wu’s postdoctoral training includes completing an elite, top-rated Ivy League program at Memorial Sloan Kettering Cancer Center, which is in New York City.
As a fellow in the Division of Interventional Pain Medicine at the University of California, Los Angeles, Dr. Wu had the honor of presenting his scientific research at UCLA’s third annual scientific research conference.
In his personal life, Dr. Wu is a devoted husband and a proud father of two. He enjoys art galleries, ballet, classical symphony, and opera.
Dr. David Wu, MD
Pain Medicine Physician
14591 Newport Avenue
Suite 202
Tustin, CA 92780
Karmin Nissan, MD
Pain Medicine Physician
25500 Medical Center Drive
Murrieta, CA 92562
Karmin Nissan, MD
Pain Medicine Physician
25405 Hancock Avenue #103
Murrieta, CA 92562
Dr. Shinto Koshy completed his Physical Medicine and Rehabilitation residency training at the State University of New York Downstate and is board certified. He completed his Interventional Spine Fellowship at Centers for Rehabilitation and Pain Medicine.
Dr. Koshy is an active member with the American Academy of Physical Medicine and Rehabilitation, Association of Academic Physiatrists, American College of Healthcare Executives, and the American Society of Interventional Pain Physicians. His philosophy of care is a comprehensive approach while focusing on prevention, educating patients about their pain, and giving patients the opportunity to make the right choices with their healthcare.
Dr. Shinto Koshy, MD
Physiatrist
23141 Moulton Parkway
Suite 102
Laguna Hills, CA 92653
A southern Californian native, Dr. Lai completed his medical training at Tufts University where he subsequently served as a clinical instructor. He is board certified in Physical Medicine and Rehabilitation. He also holds board certifications in Pain Medicine and Independent Medical Examiners.
Dr. Lai’s primary goal is to achieve maximal restoration of physical, psychological, social and vocational function through comprehensive rehabilitation. Dr. Lai’s professional interests include interventional pain management, neuromusculoskeletal disorders, electrodiagnostics, industrial and occupational rehabilitation. His approach to caring is based on improvement in quality of life through improvement in function.
Dr. Lai understands that physicians today must have superb clinical expertise, plus an understanding of business advocacy systems to help patients access the insurance, medical care, and the support required when facing an injury in order to help people improve their quality of life.
Dr. Albert Lai, MD
Pain Medicine Physician
23141 Moulton Parkway
Suite 102
Laguna Hills, CA 92653
