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We’re excited to announce our new Roseville, CA Program for Adolescents! Learn More!

LEADERSHIP

Our Team

OUR STAFF

Learn More About Our Sierra Leadership Team

Joseph Henderson

Chief Executive Officer

Ixel Morell MPH, MBA

Chief Operations Officer

Nikhil Singal, MHA, FACHE

Vice President of Operations

Emily Henderson, SUDC III

Renee Critz

Chief Accounting Officer

Thi L. Hoang, CRCR

Chief Revenue Officer

David Burke LAADC-CA / ICADC

Chief Marketing Officer

Dr. Raheel Khan, D.O.

Chief Medical Officer

Dr. Greg Gisla, Psy.D.

Chief Clinical Officer

Tim Jones, MSN, PMHNP-BC

Chief Nursing Officer

Dr. Lorna Pham, MA, Psy.D

Chief Compliance Officer