Overview
Donald Underwood is a primary care provider, practicing in Family Medicine in San Bernardino, California.
Dr. Underwood is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Obesity in Children, Food Allergy, Kerion Celsi, and Vitamin D Deficiency.
He is actively involved in clinical research, co-authoring 5 peer reviewed articles. Dr. Underwood is currently accepting new patients.
Specialties
Licenses
Languages Spoken
Gender
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
754 E Highland Ave, San Bernardino, CA 92404
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.
Ravinder Singh, Md, Inc.
Ravinder Singh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Singh is highly rated in 121 conditions, according to our data. His clinical expertise encompasses Hypercalcemia, Milk-Alkali Syndrome, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy. Dr. Singh is board certified in American Board Of Family Medicine. Dr. Singh is currently accepting new patients.
Yuan Liu is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Liu is highly rated in 117 conditions, according to our data. Her clinical expertise encompasses Lung Adenocarcinoma, Arthritis, Lung Cancer, Tissue Biopsy, and Endoscopy. Dr. Liu is currently accepting new patients.
Office
Ashish Bhalla is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Bhalla is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Typhus, Pyomyositis, COVID-19, Kidney Transplant, and Endoscopy. Dr. Bhalla is currently accepting new patients.
Frequently Asked Questions about Dr. Donald A. Underwood
How do I make an appointment with Dr. Donald A. Underwood?
You can book an appointment with Dr. Donald A. Underwood by calling their office at 909-577-0024. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Donald A. Underwood a top-rated expert for Obesity in Children?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Donald A. Underwood is classified as an Advanced expert for Obesity in Children, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Donald A. Underwood specialize in?
While Dr. Donald A. Underwood is a Family Medicine, they have specific expertise in Obesity in Children, Food Allergy, and Kerion Celsi. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. Donald A. Underwood participate in research or clinical trials?
Yes. Dr. Donald A. Underwood has published 5 articles and abstracts on conditions like Obesity in Children. You can view a list of Dr. Donald A. Underwood's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Donald A. Underwood accept my insurance?
Dr. Donald A. Underwood accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 909-577-0024 to verify that your specific plan is currently accepted before your visit.
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.
- ObesityDr. Underwood isAdvanced. Learn about Obesity.
- Obesity in ChildrenDr. Underwood isAdvanced. Learn about Obesity in Children.
- Type 2 Diabetes (T2D)Dr. Underwood isAdvanced. Learn about Type 2 Diabetes (T2D).
- Vitamin D DeficiencyDr. Underwood isAdvanced. Learn about Vitamin D Deficiency.
- 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.
- Atopic DermatitisDr. Underwood isExperienced. Learn about Atopic Dermatitis.
- BronchitisDr. Underwood isExperienced. Learn about Bronchitis.
- CellulitisDr. Underwood isExperienced. Learn about Cellulitis.
- Childhood Iron Deficiency AnemiaDr. Underwood isExperienced. Learn about Childhood Iron Deficiency Anemia.
- ChlamydiaDr. Underwood isExperienced. Learn about Chlamydia.
- Chronic Obstructive Pulmonary Disease (COPD)Dr. Underwood isExperienced. Learn about Chronic Obstructive Pulmonary Disease (COPD).
- Chronic PainDr. Underwood isExperienced. Learn about Chronic Pain.
- CirrhosisDr. Underwood isExperienced. Learn about Cirrhosis.
- Conjunctivitis (Pink Eye)Dr. Underwood isExperienced. Learn about Conjunctivitis (Pink Eye).
- Diabetes Insipidus (DI)Dr. Underwood isExperienced. Learn about Diabetes Insipidus (DI).
- Diabetic NeuropathyDr. Underwood isExperienced. Learn about Diabetic Neuropathy.
- DiarrheaDr. Underwood isExperienced. Learn about Diarrhea.
- EmpyemaDr. Underwood isExperienced. Learn about Empyema.
- Enlarged Prostate (BPH)Dr. Underwood isExperienced. Learn about Enlarged Prostate (BPH).
- EpilepsyDr. Underwood isExperienced. Learn about Epilepsy.
- Familial Chronic Mucocutaneous CandidiasisDr. Underwood isExperienced. Learn about Familial Chronic Mucocutaneous Candidiasis.
- Familial Combined HyperlipidemiaDr. Underwood isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial HypertriglyceridemiaDr. Underwood isExperienced. Learn about Familial Hypertriglyceridemia.
- GastritisDr. Underwood isExperienced. Learn about Gastritis.
- Gastroesophageal Reflux Disease (GERD)Dr. Underwood isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Generalized Anxiety Disorder (GAD)Dr. Underwood isExperienced. Learn about Generalized Anxiety Disorder (GAD).
- GoutDr. Underwood isExperienced. Learn about Gout.
- Grass AllergyDr. Underwood isExperienced. Learn about Grass Allergy.
- HepatitisDr. Underwood isExperienced. Learn about Hepatitis.
- Hepatitis CDr. Underwood isExperienced. Learn about Hepatitis C.
- Hidradenitis SuppurativaDr. Underwood isExperienced. Learn about Hidradenitis Suppurativa.
- High CholesterolDr. Underwood isExperienced. Learn about High Cholesterol.
- HyperthyroidismDr. Underwood isExperienced. Learn about Hyperthyroidism.
- HypothyroidismDr. Underwood isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Underwood isExperienced. Learn about Idiopathic Edema.
- ImpetigoDr. Underwood isExperienced. Learn about Impetigo.
- Invertebral Disc DiseaseDr. Underwood isExperienced. Learn about Invertebral Disc Disease.
- Iron Deficiency AnemiaDr. Underwood isExperienced. Learn about Iron Deficiency Anemia.
- Jock ItchDr. Underwood isExperienced. Learn about Jock Itch.
- Landau-Kleffner SyndromeDr. Underwood isExperienced. Learn about Landau-Kleffner Syndrome.
- Lung MetastasesDr. Underwood isExperienced. Learn about Lung Metastases.
- LymphangitisDr. Underwood isExperienced. Learn about Lymphangitis.
- Male Genital SoresDr. Underwood isExperienced. Learn about Male Genital Sores.
- Maturity Onset Diabetes of the YoungDr. Underwood isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Memory LossDr. Underwood isExperienced. Learn about Memory Loss.
- MigraineDr. Underwood isExperienced. Learn about Migraine.
- Morning SicknessDr. Underwood isExperienced. Learn about Morning Sickness.
- Muscle SpasmsDr. Underwood isExperienced. Learn about Muscle Spasms.
- NecrosisDr. Underwood isExperienced. Learn about Necrosis.
- NeuralgiaDr. Underwood isExperienced. Learn about Neuralgia.
- Neurohypophyseal Diabetes InsipidusDr. Underwood isExperienced. Learn about Neurohypophyseal Diabetes Insipidus.
- OpisthotonosDr. Underwood isExperienced. Learn about Opisthotonos.
- Oral HerpesDr. Underwood isExperienced. Learn about Oral Herpes.
- OsteoarthritisDr. Underwood isExperienced. Learn about Osteoarthritis.
- OtitisDr. Underwood isExperienced. Learn about Otitis.
- ParaplegiaDr. Underwood isExperienced. Learn about Paraplegia.
- Peptic UlcerDr. Underwood isExperienced. Learn about Peptic Ulcer.
- Peripheral NeuropathyDr. Underwood isExperienced. Learn about Peripheral Neuropathy.
- Pharyngomaxillary Space AbscessDr. Underwood isExperienced. Learn about Pharyngomaxillary Space Abscess.
- Pilonidal Sinus DiseaseDr. Underwood isExperienced. Learn about Pilonidal Sinus Disease.
- PustulesDr. Underwood isExperienced. Learn about Pustules.
- RingwormDr. Underwood isExperienced. Learn about Ringworm.
- SciaticaDr. Underwood isExperienced. Learn about Sciatica.
- ScoliosisDr. Underwood isExperienced. Learn about Scoliosis.
- Seasonal Affective Disorder (SAD)Dr. Underwood isExperienced. Learn about Seasonal Affective Disorder (SAD).
- SinusitisDr. Underwood isExperienced. Learn about Sinusitis.
- SpasticityDr. Underwood isExperienced. Learn about Spasticity.
- SyphilisDr. Underwood isExperienced. Learn about Syphilis.
- TenosynovitisDr. Underwood isExperienced. Learn about Tenosynovitis.
- Tension HeadacheDr. Underwood isExperienced. Learn about Tension Headache.
- Thyroid StormDr. Underwood isExperienced. Learn about Thyroid Storm.
- TracheitisDr. Underwood isExperienced. Learn about Tracheitis.
- Trichohepatoenteric SyndromeDr. Underwood isExperienced. Learn about Trichohepatoenteric Syndrome.
- TrichomoniasisDr. Underwood isExperienced. Learn about Trichomoniasis.
- UrethritisDr. Underwood isExperienced. Learn about Urethritis.
- Urinary IncontinenceDr. Underwood isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Underwood isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Underwood isExperienced. Learn about Urinary Tract Infection in Children.
- VertigoDr. Underwood isExperienced. Learn about Vertigo.
- Viral PharyngitisDr. Underwood isExperienced. Learn about Viral Pharyngitis.
- VulvovaginitisDr. Underwood isExperienced. Learn about Vulvovaginitis.
- XanthomaDr. Underwood isExperienced. Learn about Xanthoma.