Overview
Marsha-Gail Davis, MD, MPH earned her medical degree from the University of California, San Diego, her MPH degree from San Diego State University and completed her internal medicine residency at Yale Primary Care Residency Program and her preventive medicine residency at University of California, San Diego. She received her undergraduate degree in Biology from Swarthmore College and is board certified in Internal Medicine by the American Board of Internal Medicine. She is a also board-certified in Preventive Medicine, Lifestyle Medicine and Obesity Medicine. She is originally from the beautiful island of Jamaica.
Dr. Davis specializes in internal medicine, preventative medicine, lifestyle medicine and obesity medicine and combines all four specialties to assist her patients in living a long and healthy life and avoiding the morbidity and mortality that has become a familiar experience and expectation of many patients.
Dr. Davis accepts most major insurance plans.
Dr. Davis is rated as an Experienced provider by MediFind in the treatment of Febrile Neutropenia. Her top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Familial Hypopituitarism, and Cirrhosis.
Her clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- HMO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE MAPD
- OTHER MEDICARE
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- EPO
- HMO
- POS
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
105 Fischer Marketplace Ln, Ste 100, Sharpsburg, GA 30277
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Suburban Hematology Oncology Associates
I-wen Chang is an Internal Medicine provider in Duluth, Georgia. Dr. Chang is rated as a Distinguished provider by MediFind in the treatment of Febrile Neutropenia. Her top areas of expertise are Colorectal Cancer, Breast Cancer, Paget Disease of the Breast, and Childhood Iron Deficiency Anemia. Dr. Chang is currently accepting new patients.
CommunityMD
Joel Isom, MD, is a board-certified internal medicine physician serving patients at CommunityMD in Atlanta and Newnan, Georgia. He is passionate about treating and caring for his patients. Dr. Isom’s journey began with a desire to become a veterinarian. However, as he experienced how disease was affecting his family, he found his passion for improving the health and wellness of people. He graduated from Meharry Medical College in Nashville, Tennessee, and completed his residency and training in the Meharry Internal Medicine Program. Dr. Isom embraces innovation in the practice of internal medicine. He values reaching the health and wellness goals of his patients. He pursues the process of identifying their needs and developing plans for patient wellness. Seeing his patients smile when together they have discovered what treatments have been most effective brings him a sense of satisfaction. Dr. Isom is from Thomson, Georgia, and moved to Atlanta to be closer to his family. He loves spending time with his wife, Dr. Erica Isom, who is also an internist. They enjoy going on vacation with their three children. He also enjoys Fantasy Football and a good laugh with the 90s sitcom Martin. Dr. Isom is rated as an Advanced provider by MediFind in the treatment of Febrile Neutropenia. His top areas of expertise are Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, and Vitamin D Deficiency.
Piedmont Physicians Of Brookhaven
Carolyn H. Sigman, M.D., graduated with her bachelor's degree from Franklin and Marshall College in Lancaster, Pennsylvania. She earned her medical degree at Jefferson Medical College in Philadelphia. She then completed her internship and residency in internal medicine at Emory University. Following that, she served as chief resident at Emory University Hospital. Prior to joining Piedmont Physicians, Dr. Sigman was in private practice in Roswell and Alpharetta. With more than twenty years of experience, she is board certified in internal medicine and a member of the American College of Physicians. Dr. Sigman lives in Brookhaven with her husband, Steven Sigman, M.D., and their five children. Dr. Sigman welcomes new patients and accepts most insurance plans. Dr. Sigman is rated as an Advanced provider by MediFind in the treatment of Febrile Neutropenia. Her top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Sitosterolemia.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- CirrhosisDr. Davis isAdvanced. Learn about Cirrhosis.
- Familial Combined Hyperlipidemia
- Familial HypertensionDr. Davis isAdvanced. Learn about Familial Hypertension.
- Familial HypopituitarismDr. Davis isAdvanced. Learn about Familial Hypopituitarism.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Davis isAdvanced. Learn about High Cholesterol.
- Experienced
- Acute CystitisDr. Davis isExperienced. Learn about Acute Cystitis.
- AgranulocytosisDr. Davis isExperienced. Learn about Agranulocytosis.
- Allergic RhinitisDr. Davis isExperienced. Learn about Allergic Rhinitis.
- Alopecia AreataDr. Davis isExperienced. Learn about Alopecia Areata.
- AnaphylaxisDr. Davis isExperienced. Learn about Anaphylaxis.
- AnemiaDr. Davis isExperienced. Learn about Anemia.