Clinicians affiliated with Great Lakes Bay Health Centers
86 clinicians on file with this group · most practice in Saginaw, MI · PAC ID 2466369046
54 clinicians affiliated with Great Lakes Bay Health Centers are in the 2024 Medicare Part B data, 29 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Nurse Practitioner (17) · Family Practice (14) · Obstetrics & Gynecology (9) · Physician Assistant (8) · Infectious Disease (2) · Internal Medicine (2) · Psychiatry (1) · Rheumatology (1)
Specialty links go to the specialty in Saginaw, MI.
Clinicians affiliated with Great Lakes Bay Health Centers, 2024
Alphabetical by last name; 54.
| Name | Specialty | City |
|---|---|---|
| Ancy Abraham, NURSE PRACTITIONER | Nurse Practitioner | Saginaw, MI |
| Dafina W Allen, M.D. | Family Practice | Saginaw, MI |
| Kaitlyn Blanchard, MD | Obstetrics & Gynecology | Saginaw, MI |
| Dakima L Bridges, FNP-BC | Nurse Practitioner | Bridgeport, MI |
| Miranda Brown | Nurse Practitioner | Bay City, MI |
| Michael Busch, NP | Nurse Practitioner | Saginaw, MI |
| Erik Colegrove | Family Practice | Saginaw, MI |
| Amanda J Cook, NP | Nurse Practitioner | Saginaw, MI |
| Brenda M Coughlin, MD | Family Practice | Saginaw, MI |
| Mary A Durbin, MD | Obstetrics & Gynecology | Bay City, MI |
| Christine A Elsholz, MD | Family Practice | Bridgeport, MI |
| Ashley Gardner, NP | Nurse Practitioner | Saginaw, MI |
| Lakshmi Gowda Hanumaiah, MD | Internal Medicine | Saginaw, MI |
| Amanda Graham, FNP | Nurse Practitioner | Bridgeport, MI |
| Megan S Graham, MD | Obstetrics & Gynecology | Richland, WA |
| Peter G Gulick, D.O. | Infectious Disease | Lansing, MI |
| Nicholas Haddad, MD | Infectious Disease | Saginaw, MI |
| Diana Hickey, NP | Nurse Practitioner | Bad Axe, MI |
| Michael Ingram, MD | Psychiatry | Bay City, MI |
| Jennifer M Johnson, PA-C | Physician Assistant | Saginaw, MI |
| Janell J Jordan-Turner, FNP-BC | Nurse Practitioner | Saginaw, MI |
| Ali A Karrar, M.D. | Rheumatology | Grand Blanc, MI |
| Erika D Killam, FNP-C | Nurse Practitioner | Saginaw, MI |
| Barbara A Kish, CFNP | Nurse Practitioner | Saginaw, MI |
| Melissa Kohner, DO | Family Practice | Essexville, MI |
| Becky A Lang, M.D. | Obstetrics & Gynecology | Bay City, MI |
| Lindsay D Little, NP | Nurse Practitioner | Bay City, MI |
| Toby C Long, M.D. | Family Practice | Saginaw, MI |
| Shelly Maxwell, PA | Physician Assistant | Bay City, MI |
| Brent M Maze, PAC | Physician Assistant | Bay City, MI |
| Kristen Mazur, PA-C | Physician Assistant | Deland, FL |
| Bradley W Merrills, MD | Obstetrics & Gynecology | Bay City, MI |
| Shannon Murphy, NP-C | Nurse Practitioner | Saginaw, MI |
| Bernard D Noveloso, MD | Family Practice | Saginaw, MI |
| Christopher J Oravitz, M.D. | Obstetrics & Gynecology | Tawas City, MI |
| Smriti Pant, FNP | Nurse Practitioner | Saginaw, MI |
| Deanna M Patrosso, PA-C | Physician Assistant | Clio, MI |
| Chelsea A Pote, MD | Family Practice | East Lansing, MI |
| Fermin E Rankin, MD | Family Practice | Owosso, MI |
| Karthik Ravindran, M.D. | Internal Medicine | Saginaw, MI |
| Robyn I Reynolds, PAC | Physician Assistant | Saginaw, MI |
| Rachel Rezmer, M.D. | Obstetrics & Gynecology | Saginaw, MI |
| Christopher J Robertz, MD | Family Practice | Saginaw, MI |
| Alexa M Shepherd, MD | Obstetrics & Gynecology | Saginaw, MI |
| Audrey E Stryker, MD | Obstetrics & Gynecology | Saginaw, MI |
| Gary L Tamez, DO | Family Practice | Bay City, MI |
| Bradley Todd, PA | Physician Assistant | Saginaw, MI |
| Alice K Treen, MD | Family Practice | Saginaw, MI |
| Priyanka Varma | Physician Assistant | Saginaw, MI |
| Michele L Vonberg, FNP-BC | Nurse Practitioner | Saginaw, MI |
| Craig S Weeks, MD | Family Practice | Saginaw, MI |
| Jessica Westphal, NP | Nurse Practitioner | Saginaw, MI |
| Kristopher J Wise, FNP-C | Nurse Practitioner | Saginaw, MI |
| David Wittgens, M.D. | Family Practice | Imlay City, MI |
Practice locations
Listed practice locations in Michigan.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations