The experienced team at Primary Care Plus – Gretna brings you quality primary care medicine, as well as a wide range of specialized services. We are committed to providing you with the comprehensive care you need in one convenient location.

We use an electronic medical record (EMR) system to store all your information, including your health history, medications, diagnostic reports, and notes from specialists. EMR connects your entire medical team at Primary Care Plus – Gretna, so your care is always accurate and efficient. EMR also allows us to quickly send your medical information to a hospital or other healthcare provider, if needed.

Same Day or Next Day Appointments Available for Current Patients

Office Hours:

7:30 a.m. to 5:00 p.m.

8:00 a.m. to 5:00 p.m.
Tuesday through Friday

120 Ochsner Boulevard
Suite 120
Gretna, LA 70056


Primary Care Plus Gretna

Patient Forms

Download and fill out PDF forms prior to your visit.

Our Providers

James Doll, M.D.

Rheumatology Dr. James Doll earned a Doctor of Medicine from West Virginia University School of Medicine. He followed his degree with an internship at Maricopa County Hospital in Phoenix, AZ, and a residency in internal medicine at West Virginia University Hospital in Morgantown, WV. Dr. Doll has worked in several academic and clinical positions – including as a member of the medical staff at Maricopa County Hospital, an Associate Professor of Medicine at Tulane Medical Center in New Orleans and Chief of Rheumatology at Veterans Affairs hospital in New Orleans. Since 1985, Dr. Doll has worked as a practicing physician at the clinic. Dr. Doll is board certified in internal medicine and allergy and board eligible in rheumatology.

Stephanie Johnson-MSN, FNP-C.

Family Medicine Stephanie Johnson,
APRN, FNP-C earned an Associate of Science Nursing Degree from McNeese State University in Lake Charles, La. She continued her academic career, earning a Bachelor of Science Nursing Degree from Our Lady of the Lake College in Baton Rouge, La. furthering her education; she earned her Masters of Science in Nursing Degree specializing in family health nursing from Southern University A and M College in Baton Rouge, La.


John H. Vockroth III, M.D.

Dr. VockrothInternal Medicine  Dr. John Vockroth earned a Bachelor of Science in biology from the University of Scranton and a Doctor of Medicine from the Medical College of Pennsylvania. He completed a residency in internal medicine at Madigan Army Medical Center in Fort Lewis, WA. Following completion of his residency, he served as staff internist with Ireland Army Community Hospital in Fort Knox, KY. Dr. Vockroth has practiced in the greater New Orleans area for nearly 14 years. He joined Primary Care Plus in 2013.

Dr. Vockroth is board certified in internal medicine. He is a member of the American College of Physicians, the Louisiana State Medical Society and the Jefferson Parish Medical Society.

Dr. Vockroth is a participating provider for Medicare, Peoples Health and most health insurance plans.

We offer a wide range of healthcare services

Primary Care Plus – Gretna offers convenient appointments for primary care, including routine physicals, immunizations, and treatment for illness and injury. We also offer specialized services, including:

  • Internal medicine
  • Rheumatology
  • Diagnostics, including:
    • Electrocardiography (EKG)
    • Lab tests
    • Spirometry

We accept the following insurance plans:

Medicare/Medicare Advantage Plans

Aetna Coventry Advantra

Peoples Health
United Healthcare

Commercial Plans

BCBS of La
Mail Handlers
PPO Plus
Tricare Prime
United Healthcare

Brad J. Ramsey, D.O. family medicine

Your source for primary care providers in Baton Rouge, Gretna, Metairie, New Orleans, Slidell and Westwego. Primary Care Plus is a healthcare clinic dedicated to patient health through continuity of care.