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Hooshang Pak, MD, FACS, is a board-certified neurosurgeon at Coast Neurosurgical Associates in Long Beach, California. 

A graduate of Tehran University, Dr. Pak began his postgraduate training in New York City, where he completed his surgical internship at Saint Vincent Medical Center of Staten Island. He then moved to Michigan and undertook a neurosurgery residency at Henry Ford Hospital in Detroit. He also completed a year of fellowship training in microneurosurgery of cerebral vascular diseases under the supervision of James Ausman, MD, PhD.

Dr. Pak has been a diplomat of the American Board of Neurological Surgery and a Fellow of the American College of Surgeons. He has published numerous scientific papers in neurosurgical journals and textbooks and presented papers and scientific exhibits at national and international medical meetings. Dr. Pak has also been a member of the editorial board of the international neurosurgical journal, Surgical Neurology.

Dr. Pak has been selected by his peers since 1996 as one of The Best Doctors in America, a list that contains the top five percent of the American doctors.

Ramin Javahery, MD, FAANS, is a board-certified neurosurgeon at Coast Neurosurgical Associates in Long Beach, California. His education began at UCLA where he graduated Magna Cum Laude with a degree in English Literature.

During his undergraduate years, Dr. Javahery also engaged in research in the field of molecular biology, publishing and presenting on theories in gene transcription. He then went on to medical school at USC and became editor in chief of the USC Journal of Medicine. He continued to engage in research activities, with a focus on glutathione transport mechanisms.

Beyond Dr. Javahery’s academic pursuits, he was also interested in humanitarian activities and organized the USC-Rwanda Relief Fund to send money to the victims of Rwandan genocide.

After graduating from medical school, Dr. Javahery remained at USC for his Internship in General Surgery. From there, he spent 6 years at the University of Miami, completing both a Neurosurgery residency and a fellowship in Spine Surgery. He then began to focus his research activities on neurosurgery & published papers on Chiari Malformations and wrote chapters in textbooks on Spine Surgery.

After completing his final year in Miami as Chief Resident, he returned to Los Angeles to do a second fellowship in Pediatric Neurosurgery at Children’s Hospital Los Angeles. Today he is the Chief of Pediatric Neurosurgery at Miller Children’s Hospital, where he practices both adult and pediatric neurosurgery, as well as spine Surgery. This year he will also become the Chief of Adult Neurosurgery.

Dr. Javahery’s interest in patients extends beyond curing their diseases. He is passionate about caring for patients and is a member of the ethics committee at Long Beach Memorial. This committee is responsible for evaluating ethically complicated situations in the hospital. Dr. Javahery is also a member of American Association of Neurological Surgeons, the Congress of Neurological Surgeons, and the Children’s Oncology Group.

Dr. Ramin Javahery, is married to Dr. Jill Javahery, who also practices medicine in Long Beach. Together, they have three sons and enjoy being a part of the Long Beach medical community.

Sheri Palejwala, MD, FAANS, is a board-certified neurosurgeon at Coast Neurosurgical Associates in Long Beach, California. 

Born and raised in Los Angeles County, Dr. Palejwala completed her undergraduate studies at the University of California, Los Angeles, with degrees in neuroscience and biology. She obtained her medical degree at St. Louis University in Missouri, and completed her neurosurgical training at the University of Arizona in Tucson. There, she spent her last years serving as Chief Resident of Neurosurgery followed by a fellowship at the Barrow Neurological Institute in Phoenix, Arizona, focusing on translational and clinical research. Dr. Palejwala has published over 30 peer-reviewed articles and book chapters and has presented her findings at meetings worldwide.

Dr. Palejwala then completed an additional fellowship in endoscopic, minimally-invasive surgical neuro-oncology at the John Wayne Cancer Institute in Santa Monica, California. There, she focused on minimally-invasive microsurgical and endoscopic approaches and incorporating innovative technology and techniques into her practice.  Her clinical interests include endoscopic, keyhole, and other minimally-invasive approaches to tumors of the pituitary and skull base. 

She is a fellow of the American Association of Neurological Surgeons (AANS) and an active member of the Congress of Neurological Surgeons (CNS), the joint tumor section of the AANS/CNS, and the North American Skull Base Society. Outside of neurosurgery, Dr. Palejwala dedicates her time to her family, including her husband and twin daughters, and large extended family.

Dr. Palejwala looks forward to welcoming new and returning patients to Coast Neurosurgical Associates. 

As a leading neurosurgeon in Orange County, California, Christopher Duma, MD, FACS, offers the most comprehensive care for brain tumors, brain diseases, and movement disorders. At his Newport Beach neurosurgical practice, he specializes in minimally invasive surgeries using state-of-the-art technology.

Dr. Duma is board-certified by the American Board of Neurological Surgery and a fellow of the American College of Surgeons. Dr. Duma also serves as the medical director of the brain tumor program at Hoag Memorial Hospital Presbyterian, a highly ranked academic hospital in Newport Beach, California.

Dr. Duma stays up to date on the latest neurosurgical treatments and technologies. He has even patented an immunotherapy treatment for glioblastomas, and his gene therapy and other research are an integral part of the fight against malignant brain tumors. His Newport Beach office is fully equipped with the latest computer-assisted neurosurgical technologies, radiosurgery tools, like Gamma Knife® and CyberKnife®, and the world-renowned StealthStation™ navigational surgical system.

After earning his medical degree from Stony Brook University School of Medicine in Stony Brook, New York, Dr. Duma completed his residency in neurological surgery at MedStar Georgetown University Hospital in Washington, DC. He went on to complete a one-year fellowship at the University of Pittsburgh, Presbyterian Hospital in Gamma Knife radiosurgery and stereotactic neurosurgery. This hospital was the first in the nation to install Gamma Knife technology, and since 1990, Dr. Duma has been performing Gamma Knife radiosurgery, making him an expert in this field.

At his Newport Beach neurosurgical practice, Dr. Duma offers a variety of surgical services to address brain disease and tumors, as well as neurological conditions like Parkinson’s disease. He is also skilled in regenerative treatments, like stem cell therapy, to restore patient function and improve overall health.

For a personal consultation with Dr. Duma, call the office or request a consultation online today.

Board-certified neurosurgeon Ali H. Mesiwala, MD, FAANS, takes a solution-based approach to determine anatomic and functional abnormalities and then treats them with leading-edge technologies and integrative medicine.

At his four offices in Newport Beach, Marina del Rey, and Rancho Cucamonga, California, he focuses on helping all of their patients return to their normal lives, getting back into motion as quickly as possible.

The team treats a vast array of neurological conditions. After intensive neurological exams and diagnostic testing, they recommend the best nonsurgical treatments for each person's unique health care needs. They recommend surgery when symptoms are severe or persist despite conservative care.

Patients seek Dr. Mesiwala for his expertise in brain and spine surgery, as well as peripheral nerve surgery and artificial disc replacement surgery. 

He's an expert in complex brain and skull base surgeries, and he has the most experience in artificial disc replacements on the West Coast, including multi-level operations and all types of spinal decompressions.

Dr. Mesiwala is a leader in the field of minimally invasive sacroiliac (SI) joint surgery and has performed endoscopic cranial and spinal surgery since 2004. No matter where pain originates, patients get relief after he performs neuromodulation surgery.

After earning a Bachelor of Science in biomedical engineering and electrical engineering from Johns Hopkins University in Baltimore, Maryland, Dr. Mesiwala received his Doctor of Medicine from the University of California, San Francisco. 

Then he finished his neurological surgery residency at the University of Washington in Seattle, Washington.

He completed his skull base and cerebrovascular fellowships at the University of Washington, International Neuroscience Institute in Hannover, Germany, and the University of Pittsburgh in Pittsburgh, Pennsylvania.

As a respected researcher specializing in the development of novel technologies and minimally invasive techniques for brain and spine surgery, Dr. Mesiwala holds multiple patents for medical devices used in spinal surgery. 

In addition to his private practice, Dr. Mesiwala is the faculty surgeon for various artificial disc operations and spinal fusion operations with innovative techniques. He's a fellow of the American Association of Neurological Surgeons (FAANS).

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Board-certified neurosurgeon Brian R. Gantwerker, MD, specializes in the treatment of spinal and neurological conditions. He is fellowship-trained in complex spinal surgery and has been practicing for well over a decade.

At The Craniospinal Center of Los Angeles, patients benefit from his extensive experience treating complex brain and spine problems with minimally invasive techniques, and traditional surgery.  Working with new techniques such as neuro navigation, spinal endoscopy, and also providing direct patient care with a physician, Dr. Gantwerker makes the patient paramount.

Well-respected in his field, Dr. Gantwerker has authored several book chapters and peer-reviewed journal articles. He has also appeared on podcasts, television, and radio interviews and has instructed undergraduates, medical students, and residents in various neurosurgical topics.

A Chicago native, Dr. Gantwerker earned a degree with honors in psychology from the University of Illinois at Urbana-Champaign and graduated magna cum laude and Phi Beta Kappa. He went on to receive his medical degree from Rush Medical College in Chicago, where he focused on peripheral nerve regeneration research.

After completing his neurosurgical residency at University Hospitals of Cleveland / Case Western, Dr. Gantwerker studied spinal cord regeneration with stem cells at Case Western School of Medicine. He completed a complex spine fellowship at the world-renowned Barrow Neurological Institute in Phoenix, Arizona.

Dr. Gantwerker is a member of the Phi Beta Kappa and Golden Key honor societies. He is an active member of key esteemed professional organizations, including the American Association of Neurological Surgeons (AANS), the Congress of Neurological Surgeons (CNS),  and the North American Spine Society (NASS).  He’s also a board member of the California Association of Neurological Surgeons (CANS). Dr. Gantwerker is a board-certified diplomate of the American Board of Neurological Surgeons (ABNS).