Our Team

Pacific Pituitary Disorders Center Specialists

Teamwork and collaboration are essential in providing the best possible care for patients with pituitary tumors and related conditions.

At the Pacific Pituitary Disorders Program we have assembled a highly experienced team of experts who work closely together on your behalf. From diagnosis to treatment, as well as education and support, we are here for you.

Santa Monica 310-582-7450  |  South Bay 424-212-5361

Our Clinical Team

Daniel F. Kelly, MD

Neurosurgery PNI Director & Founder

Garni Barkhoudarian, MD

Neurosurgery

Walavan Sivakumar, MD

Neurosurgery

Chester F. Griffiths, MD

ENT Surgery PNI Founder

Abbas A. Anwar, MD

ENT Surgery

Michael Yong, MD, MPH, MBA

ENT Surgery Neurorhinology

Noa Tal, MD

Endocrinology

Howard R. Krauss, MD

Eye Neuro-ophthalmology PNI Founder

Alexander M. Solomon, MD

Eye Neuro-ophthalmology

Robert Wollman, MD

Radiation Oncology

April Vassantachart, MD

Radiation Oncology

Amy Eisenberg, MSN, ARNP, CNRN

Neurosurgery

Natasha Cueto, MSN, APN, AGACNP-BC

Neurosurgery

Jenna Banaag, MHA

Christine Grothe

Maya Gray

Veronica Miranda

Ana E. Rodriguez

Maricela Sandoval

Meet Our Team

Pituitary Disorders Center Meet Dr. Daniel F. Kelly Meet Dr. Garni Barkhoudarian Dr. Barkhoudarian is the Co-Director Pituitary Disorders Center, Neurosurgery; Director, Adult Hydrocephalus Center; Director, Facial Pain Center; Chief, Radiosurgery Program; Director, JWCI / PNI Microdissection Anatomy Laboratory. He is a… Meet Dr. Griffiths Dr. Griffiths, MD, FACS, is board certified in Otolaryngology, Head and Neck Surgery and Facial Plastic and Reconstructive Surgery. He has an extensive 25 year experience in endoscopic endonasal sinus… Meet Dr. Howard R. Krauss Meet Dr. Walavan Sivakumar Dr. Walavan Sivakumar is a fellowship-trained neurosurgeon with a focus on skull base and minimally invasive and endoscopic neursosurgery. Selected as a multiple year recipient of the SuperDoctor Rising Stars… Meet Dr. Michael Yong Michael Yong, MD, MPH, MBA, is board certified in Otolaryngology – Head & Neck Surgery, and fellowship-trained in Neurorhinology – Advanced Sinus & Skull Base Surgery. At Pacific Neuroscience Institute®,…

Pituitary Disorders Center

Meet Dr. Daniel F. Kelly

Meet Dr. Barkhoudarian

Meet Dr. Griffiths

Meet Dr. Howard R. Krauss

Meet Dr. Walavan Sivakumar

Meet Dr. Michael Yong