Dan Greer

Senior Vice President of Operations | OTP

Senior Vice President of Operations, BayMark Health Services

Daniel Greer is an accomplished behavioral health executive with more than 15 years of

progressive leadership experience in opioid treatment and outpatient behavioral health

services. As Senior Vice President of Operations for BayMark Health Services, he

oversees the strategic, clinical, and operational performance of more than 60 opioid

treatment programs across the Eastern United States.

Throughout his career, Daniel has been recognized for driving organizational growth,

ensuring regulatory compliance, and developing high-performing teams that deliver

evidence-based, patient-centered care. His expertise spans multi-state operations

management, regulatory affairs (including SAMHSA, DEA, CARF, and HIPAA

compliance), financial oversight, and acquisition integration.

Before assuming his current role, Daniel served as Regional Vice President of

Operations and Regional Director of Operations within BayMark Health Services and its

Health Care Resource Centers division. He began his career in clinical leadership as

Clinical Director and Treatment Center Director, where he cultivated a deep

understanding of clinical programming, staff development, and patient engagement

strategies.

Daniel holds a Master’s degree in Counseling from Boston College and a Bachelor’s

degree in Psychology from the University of Texas at Austin. He is a Licensed Mental

Health Counselor (LMHC), Licensed Alcohol and Drug Counselor I (LADC-I), and

Certified Alcohol and Drug Counselor (CADC).