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

Pejman Cohan, MD

Endocrinology

Sarah Rettinger, MD

Endocrinology

Chester F. Griffiths, MD

ENT Surgery PNI Founder

Howard R. Krauss, MD

Eye Neuro-ophthalmology PNI Founder

Lisa Chaiken, MD

Radiation Oncology

Robert Wollman, MD

Radiation Oncology

Yuki Takasumi, MD

Neuropathology

David Krasne, MD

Neuropathology

Amy Eisenberg, MSN, ARNP, CNRN

Neurosurgery

R.J. Mallari

Scientific Writer – Neurosurgery

Jenna Banaag, MHA

Veronica Miranda

Ana E. Rodriguez

Maricela Sandoval

Sharmyn McGraw

Marilou Loreto