Overview
Donna Mcmahan is a primary care provider, practicing in Internal Medicine in Portland, Texas. Dr. Mcmahan is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Cellulitis, Tetanus, Lymphangitis, and Chronic Cough.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Additional Areas of Focus
Dr. Mcmahan has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Allergy Partners Of Corpus Christi - Corpus Christi
Adrienne Tinana is an Internal Medicine specialist and an Allergy and Immunologist in Corpus Christi, Texas. Dr. Tinana is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Hives, Allergic Rhinitis, Sinusitis, and Anaphylaxis.
Mario Martinez is a primary care provider, practicing in Internal Medicine in Corpus Christi, Texas. Dr. Martinez is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Familial Hypertriglyceridemia, Nasal Flaring, Ethmoiditis, and Flu. Dr. Martinez is currently accepting new patients.
Samuel Oloyo is a primary care provider, practicing in Internal Medicine in Corpus Christi, Texas. Dr. Oloyo is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Type 2 Diabetes (T2D), Obesity, Maturity Onset Diabetes of the Young, and Obesity in Children. Dr. Oloyo is currently accepting new patients.
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
- Experienced
- Allergic RhinitisDr. Mcmahan isExperienced. Learn about Allergic Rhinitis.
- Bell's PalsyDr. Mcmahan isExperienced. Learn about Bell's Palsy.
- CellulitisDr. Mcmahan isExperienced. Learn about Cellulitis.
- Chronic CoughDr. Mcmahan isExperienced. Learn about Chronic Cough.
- EmpyemaDr. Mcmahan isExperienced. Learn about Empyema.
- Facial ParalysisDr. Mcmahan isExperienced. Learn about Facial Paralysis.