Overview
Donald Underwood is a primary care provider, practicing in Family Medicine in San Bernadino, California. Dr. Underwood is rated as an Experienced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Obesity in Children, Food Allergy, Kerion Celsi, and Vitamin D Deficiency.
His clinical research consists of co-authoring 5 peer reviewed articles. 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
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- 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
665 N D St, San Bernadino, CA 92401
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.
Randolph Betts is a primary care provider, practicing in Family Medicine and Internal Medicine in Covina, California. Dr. Betts is rated as an Advanced provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Anemia, Hyperthyroidism, Thyroid Storm, Peripheral Neuropathy, and Gastrostomy.
Shafeeq Shamsid-Deen is a primary care provider, practicing in Family Medicine and General Practice in Azusa, California. Dr. Shamsid-Deen is rated as a Distinguished provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Schizoaffective Disorder, High Cholesterol, Vitamin D Deficiency, and Obesity in Children.
Ravinder Singh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Singh is rated as a Distinguished provider by MediFind in the treatment of Hyperthyroidism. His top areas of expertise are Hypercalcemia, Milk-Alkali Syndrome, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.
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
- Familial HypertensionDr. Underwood isAdvanced. Learn about Familial Hypertension.
- Food AllergyDr. Underwood isAdvanced. Learn about Food Allergy.
- Glucocorticoid-Remediable AldosteronismDr. Underwood isAdvanced. Learn about Glucocorticoid-Remediable Aldosteronism.
- HypertensionDr. Underwood isAdvanced. Learn about Hypertension.
- InsomniaDr. Underwood isAdvanced. Learn about Insomnia.
- Kerion CelsiDr. Underwood isAdvanced. Learn about Kerion Celsi.
- Experienced
- Acute PainDr. Underwood isExperienced. Learn about Acute Pain.
- Allergic RhinitisDr. Underwood isExperienced. Learn about Allergic Rhinitis.
- AnemiaDr. Underwood isExperienced. Learn about Anemia.
- AsthmaDr. Underwood isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Underwood isExperienced. Learn about Asthma in Children.
- Athlete's FootDr. Underwood isExperienced. Learn about Athlete's Foot.