Cornerstone Clinic
Call location1-830-997-0330
Get directions 514 W Windcrest St
Fredericksburg,  TX 78624
Fax number1-888-534-7242

Office Hours

Sunday Closed
Monday 8 a.m. to 5 p.m.
Tuesday 8 a.m. to 5 p.m.
Wednesday 8 a.m. to 5 p.m.
Thursday 8 a.m. to 5 p.m.
Friday 8 a.m. to 5 p.m.
Saturday Closed

Our clinicians

Accepts new patients
Karen Gruschkus Cornett, MD practices Family Medicine in Fredericksburg
Karen Gruschkus Cornett, MD
Family medicine
Call 1-830-997-0330 View profile
Accepts new patients
Matthew J. Hoermann, MD practices Family Medicine in Fredericksburg
Matthew J. Hoermann, MD
Family medicine
Call 1-830-997-0330 View profile
Accepts new patients
John Paul Ramsay, MD practices Family Medicine in Comfort and Fredericksburg
John Paul Ramsay, MD
Family medicine
Call 1-830-997-0330 View profile
Accepts new patients
Nancy Martin Rickerhauser, MD practices Family Medicine in Comfort and Fredericksburg
Nancy Martin Rickerhauser, MD
Family medicine
Call 1-830-995-5633 View profile
Accepts new patients
Kristi Ann Stafford, MD practices Family Medicine in Fredericksburg
Kristi Ann Stafford, MD
Family medicine
Call 1-830-997-0330 View profile
Accepts new patients
Keilah M. Barton, DO practices Family Medicine in Comfort and Fredericksburg
Keilah M. Barton, DO
Family medicine
Call 1-830-997-0330 View profile
Accepts new patients
Erika Broslat Benfield, NP practices Family Nurse Practitioner in Fredericksburg
Erika Broslat Benfield, NP
Family nurse practitioner
Call 1-830-997-0330 View profile
Accepts new patients
Kelle Jean Pardi, NP practices Family Nurse Practitioner in Comfort and Fredericksburg
Kelle Jean Pardi, NP
Family nurse practitioner
Call 1-830-995-5633 View profile

Accepted insurances

We accept many major health insurance plans. Insurance plans accepted vary by doctor and can change. Please call your clinic directly to confirm what insurances are accepted.
Clinician numbers for agent use only.
HealthSpring
Humana
UnitedHealthcare