Contact Us

Department	Email Address	Phone Number	Fax Number
Patient Services	hdmgmemsvcs@hdmg.net	800-266-4364	661-951-3261
Referral Services	hdmgrefmgmt@hdmg.net	661-951-3000	661-951-3059
Claims	hdmgclaims@hdmg.net	661-726-3821	661-726-3867
Billing	hdmgffs@hdmg.net	661-945-5984
Marketing	hdmgmktg@hdmg.net	661-951-3043	661-951-3045
IPA	hdmgipa@hdmg.net	661-945-5984	661-951-3081

For further information please contact us at (661) 945-5984 or (800) 266-4364

“If you wish to achieve worthwhile things in your personal and career life, you must become a worthwhile person in your own self-development.”
---Brian Tracy