Medical groups in Crystal Lake, IL
- Medical groups
- 31
- Multi-specialty
- 2
- Single-specialty
- 29
- More than one site
- 18
There are 31 medical groups in Crystal Lake with a Medicare PAC ID. Advocate Good Shepherd Immediate Care Center is the largest, with 31 Illinois physicians, followed by Derick Dermatology with 17. 97% of Crystal Lake groups are independent.
Find the decision makers at all 31 Crystal Lake medical groups
Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Advocate Good Shepherd Immediate Care Center is the largest medical group in Crystal Lake, with 31 physicians
Ranked by physicians with an Illinois address linked to each group based in Crystal Lake. Derick Dermatology is second with 17, and Kidney Care Center third with 6.
Filter this list with a free account
Sort and filter all 31 Crystal Lake medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 31 medical groups in Crystal Lake
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
97% of Crystal Lake medical groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
Crystal Lake medical groups by ownership
- Independent30
- Health system or hospital1
Source: Dmand AI Org Hierarchy Data
For sales teams
Dmand AI maps the owners, administrators and physician leaders at each of the 31 Crystal Lake medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
2 Crystal Lake medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
Crystal Lake medical groups by site of care
- Therapy and rehab centers2
- Hospitals2
- Behavioral health facilities2
- Dialysis centers1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Behavioral and mental health groups are the most common medical groups in Crystal Lake, with 14
Each group is counted once, under its main specialty. Primary care groups are second, with 6, and 2 Crystal Lake groups are multi-specialty.
- Behavioral and mental health14
- Primary care6
- Rehabilitation and therapy3
- Chiropractic2
- Emergency and hospital medicine2
- Podiatry2
- Dermatology1
- Eye care1
Source: Dmand AI Professional Profile Data
276 Illinois HCPs work in Crystal Lake medical groups, 70 of them physicians
Each clinician is counted once, across every Crystal Lake group they are linked to. Only clinicians with an Illinois address are counted.
HCPs in Crystal Lake medical groups by type
- Physicians (MD, DO)70
- Behavioral health clinicians61
- Physician assistants55
- Nurses and nurse practitioners40
- Therapists (PT and OT)22
- Other HCPs28
Source: Dmand AI Affiliation Data
Each Crystal Lake medical group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Crystal Lake medical group directory
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory lists groups based in Crystal Lake with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Crystal Lake
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many medical groups are in Crystal Lake?
There are 31 medical groups based in Crystal Lake with a Medicare PAC ID: 2 multi-specialty and 29 single-specialty. 18 of them have more than one site.
What is the largest medical group in Crystal Lake?
Advocate Good Shepherd Immediate Care Center, with 31 physicians and 52 HCPs with an Illinois address. Derick Dermatology is second with 17, and Kidney Care Center is third with 6.
How many Crystal Lake medical groups are independent?
30, or 97%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital.
How many Crystal Lake medical groups practice at a hospital?
2 Crystal Lake groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
Dmand AI
Find the right contacts at every Crystal Lake medical group
Search 31 groups by specialty, size and parent organization, with the physicians and leaders at each one.
- 30 days free
- Self-serve
- No credit card