OB/GYNs by Insurance in Cobb County, Georgia
Women's health practices in Cobb County with at least one plan shown by a published source: 24 practice locations across 16 plans. Each listing links to its source.
24 practice locations · 242 providers · Checked November 1, 2026
About this information. Insurance information for Georgia is compiled from the published lists of accepted plans of each practice or health system, as of November 1, 2026. A health system's list does not guarantee that every clinician or office takes every product a plan sells. Networks change. Confirm with the practice and your insurer before booking.
Plans in Cobb County
Plans with fewer than 3 listed practice locations here link to the plan's page for all areas.
Practices and the plans their sources list
- Wellstar Medical Group LLC 5150 Stilesboro N W Rd, Suite 220, Kennesaw 30152 127 providers · (770) 424-8222 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Marietta OB GYN Affiliates, P.A. 699 Church St Ne Ste 500, Marietta 30060 66 providers · (770) 793-9750 Plans listed: Aetna, Cigna, UnitedHealthcare, Anthem BCBS, Alliant Source: mariettaobgyn.com (accepted-plans list published by Marietta OB-GYN Affiliates)
- Wellstar Medical Group LLC 677 Church St Ne, Marietta 30060 43 providers · (470) 793-8585 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 3950 Austell Rd, Austell 30106 33 providers · (770) 732-4022 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 833 Campbell Hill St Nw Ste 400, Marietta 30060 29 providers · (770) 528-0260 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 625 Church Nest, Marietta 30060 27 providers · (770) 422-2004 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 677 Church Nest, Marietta 30060 27 providers Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 1700 Hospital S Dr, Austell 30106 20 providers · (770) 819-9211 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 1791 Mulkey Rd Ste 200, Austell 30106 17 providers · (770) 732-5400 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 4441 Atlanta Rd Se Ste 206, Smyrna 30080 17 providers · (470) 610-0145 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 833 Campbell Hill N W St, Suite 400, Marietta 30060 14 providers · (770) 528-0260 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 699 Church Nest, Suite 500, Marietta 30060 14 providers · (770) 793-9750 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 3747 Roswell Rd, Marietta 30062 13 providers · (770) 956-0150 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 4550 Cobb Pkwy N Nw, Acworth 30101 8 providers Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- The Southeast Permanente Medical Group 750 Townpark Ln Nw, Kennesaw 30144 6 providers · (404) 365-0966 Plans listed: Kaiser Permanente Source: permanente.org (accepted-plans list published by Kaiser Permanente Georgia (The Southeast Permanente Medical Group))
- Wellstar Medical Group LLC 2550 Windy Hill Rd Se, Ste 115, Marietta 30067 5 providers · (770) 980-1818 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- The Southeast Permanente Medical Group 2525 Cumberland Pkwy Se, Atlanta 30339 4 providers · (770) 431-4235 Plans listed: Kaiser Permanente Source: permanente.org (accepted-plans list published by Kaiser Permanente Georgia (The Southeast Permanente Medical Group))
- Marietta OB GYN Affiliates, P.A. 5041 Dallas Hwy, Suite 115, Powder Springs 30127 3 providers · (770) 422-8505 Plans listed: Aetna, Cigna, UnitedHealthcare, Anthem BCBS, Alliant Source: mariettaobgyn.com (accepted-plans list published by Marietta OB-GYN Affiliates)
- Northside Surgical Professional Services LLC 780 Canton Rd Ne, Marietta 30060 1 provider Plans listed: Aetna, Cigna, UnitedHealthcare, Oscar, Wellcare, Humana, Anthem BCBS, Kaiser Permanente, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: northside.com, archived copy (web.archive.org) (accepted-plans list published by Northside Hospital)
- Wellstar Medical Group LLC 2540 Windy Hill Rd, Marietta 30067 1 provider · (770) 644-1570 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 2540 Windy Hill Serd, Marietta 30067 1 provider · (770) 644-1274 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 4900 Ivey Rd Nw, Acworth 30101 1 provider · (470) 267-0870 Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 4480 N Cooper Lake Rd Se, Smyrna 30082 1 provider Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
- Wellstar Medical Group LLC 4480 N Cooper Lake Serd, Smyrna 30082 1 provider Plans listed: Aetna, Cigna, UnitedHealthcare, Medicare, Oscar, Wellcare, Humana, Anthem BCBS, Alliant, Ambetter, CareSource Marketplace, Amerigroup, CareSource Medicaid, Peach State, TRICARE Source: wellstar.org, archived copy (web.archive.org) (accepted-plans list published by Wellstar Health System)
What the sources say
The network lists behind these listings, with the limits each source states.
- Wellstar Health System 285 locations
From the Wellstar Medical Group (physician) column of Wellstar's combined payor grid dated June 2026. Not in network: Kaiser Permanente (all), Anthem Blue Value and Blue High Performance Network, Cigna LocalPlus, Oscar Guided Care, Ambetter Select Plus, Ambetter Gwinnett Clinic Select and Ambetter Select St. Joseph's/Candler. Anthem Pathway and UnitedHealthcare marketplace plans are in network only for Augusta-area physicians. Alliant excludes Spalding and Sylvan Grove. Medicare is shown through Medicare Supplemental policies secondary to Traditional Medicare; Medicare Advantage plans from Aetna, Anthem, CareSource, Humana, UnitedHealthcare and Wellcare are listed. Commercial and Medicare products vary.
- Northside Hospital 14 locations
From Northside Hospital's published sample of major plans it accepts; Northside says it does not guarantee participation with all plan products, and the list is for the hospital system, so physician groups affiliated with Northside (including Gwinnett Physician Group) may differ. Exchange plans listed: Ambetter, Oscar, CareSource, Anthem Pathway and UnitedHealthcare. Original Medicare is not named on the list.
- Marietta OB-GYN Affiliates 10 locations
From the practice's own insurance page. Exclusions it lists: Aetna exchange and EPO plans; Blue Cross Blue Shield HMOX and Pathway plans; Cigna LocalPlus; UnitedHealthcare Compass, Core, Deere Premier and Navigate plans. Alliant is listed as Health One Alliance. The practice states it does not participate with any Medicare Advantage plans.
Source: mariettaobgyn.com
- Kaiser Permanente Georgia (The Southeast Permanente Medical Group) 2 locations
Kaiser members only. The Southeast Permanente Medical Group's physicians work exclusively with Kaiser Foundation Health Plan of the Southeast and Kaiser Foundation Hospitals, so they generally see Kaiser Permanente members (employer, marketplace and Kaiser Medicare plans), not patients with other insurance.
Source: permanente.org
Frequently asked questions
How do I confirm an OB/GYN in Cobb County is in network with my plan?
Call the office with the exact name of your plan and your member ID, and ask whether the specific clinician you want to see participates. Then check the insurer's online provider directory or call the member services number on your card. One insurer can sell employer, marketplace, Medicaid and Medicare Advantage plans in Georgia, each with its own network, and health system lists often exclude some narrow-network products, so the company name alone is not enough.
How does Georgia Medicaid managed care work?
Many Georgia Medicaid and PeachCare for Kids members get their care through a care management organization (CMO) in the Georgia Families program. The Georgia Medicaid website lists three CMOs: Amerigroup Community Care, CareSource and Peach State Health Plan. Each CMO has its own provider network, so an OB/GYN who takes one may not take another. Use an OB/GYN in your CMO's network, and confirm with the office or the member services number on your card.
What is Georgia Access?
Georgia Access is Georgia's state-based health insurance marketplace for individual and family plans. It replaced HealthCare.gov for Georgians and became the official marketplace on November 1, 2024, starting with 2025 coverage. Marketplace plans often have narrower networks than the same company's employer plans, so give the office the exact plan or network name on your card.
Do I need a referral to see an OB/GYN in Georgia?
Usually not for routine women's health care. Under federal rules, most health plans that ask you to choose a primary care provider cannot require a referral or prior approval to see an in-network OB/GYN. Other specialists, tests or procedures may still need a referral or prior authorization, and some coverage, such as TRICARE Prime, has its own referral rules. Check your plan documents.
Am I protected from surprise medical bills in Georgia?
Often, yes. Georgia's Surprise Billing Consumer Protection Act, in effect since January 1, 2021, and the federal No Surprises Act protect patients from many surprise out-of-network bills, such as most emergency care and care from an out-of-network provider at an in-network hospital or surgery center. In those cases you usually owe only your in-network cost-sharing. Which law applies depends on your plan, so ask your insurer about any unexpected bill.
Why is a practice I know not listed?
This directory lists a practice under a plan only when a published source shows it participates. Many practices accept plans we could not verify. If you are a practice, claim your free listing to add your plans.
