| First Name | Last Name | Location (Department) | Outside Line | Extension |
| Denise | Lacy | MCCMH - Children's | IPHONE: 248.953.3072 | |
| Carolyn | Landy | ADMINISTRATION | (586) 469-7038 | 17038 |
| Charles | Lapo (Doctor) | MCCMH - West | (586) 783-8113 | |
| Charles | Lapo (Doctor) | MCCMH - North | (586) 469-7629 | |
| TJ | LaPorte | Admin. - Talent Engagement | IPHONE (586) 719-6520 | |
| TJ | LaPorte | Admin. - Talent Engagement | (586) 463-8527 | 19801 |
| Connie | Lasher | ADMINISTRATION | IPHONE (586) 321-7195 | |
| Diana | Laskey (Veteran Navigator) | MCCMH - North | IPHONE (586) 200-7888 | |
| Mckayla | Leigh-Clark | MCCMH - Children's | IPHONE (586) 321-2647 | |
| Amber | Lepold (f/k/a Sivalelli) | MCCMH - North | IPHONE (586) 842-8685 | |
| Amber | Lepold (f/k/a Sivalelli) | MCCMH - North | (586) 469-7629 | 17805 |
| Charles | Lewis | MCCMH - East | (586) 466-6912 | 17902 |
| Charles | Lewis | MCCMH - East | IPHONE (586) 242-0580 | |
| Linda | Lezotte | MCCMH - West - VDPS | IPHONE (586) 764-0894 | |
| Ashley | Lietzau | MCCMH - West - VDPS | IPHONE (586) 719-5306 | |
| Ginger | Long | MCCMH-West-OBRA | IPHONE (586) 305-6906 | |
| Jim | Losey | ADMINISTRATION | IPHONE (586) 604-6715 | |
| Kathleen | Loshaw | ADMIN. - Managed Care (Access) | (586) 948-6138 | 26138 |
| Diana | Lubinski | MCCMH - West - VDPS | 586.468.6119 | 16119 |
| Kimborley | Lunger | Admin. - Talent Engagement | | |
| Melvin | Lunkins | Admin. - Talent Engagement | IPHONE: 586.242.1334 | |
| Melvin | Lunkins | Admin. - Talent Engagement | 586.493.4970 | 14970 |
| Susan | Lustre | MCCMH - Children's | (586) 469-5950 | 16697 |