I'm an Internal Medicine Specialist, with over 25 years of experience providing care. Dr. Patel is highly rated in 29 conditions, according to our data. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Hypertension, Gastrostomy, and Ureteroscopy.

Asha Vijayakumar is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Vijayakumar is highly rated in 2 conditions, according to our data. Her top areas of expertise are Agranulocytosis, Chronic Familial Neutropenia, Tracheitis, and Shingles.

Mark Tatara is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Tatara is highly rated in 2 conditions, according to our data. His top areas of expertise are Pulmonary Edema, Heart Failure, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Richard Mcpartlin is an Internal Medicine provider in Downers Grove, Illinois. His top area of expertise is Endoscopy.

Good health is often key to living life to the fullest. We all deserve a life of vitality and I am a firm believer that we can achieve this together. This is why I enjoy doing primary care and place an importance on preventive care. I also am dedicated to managing chronic diseases and try to empower patients to take control of their disease process. It's definitely a partnership between patient and physician. Her top areas of expertise are Subacute Combined Degeneration, Glossitis, Pernicious Anemia, and Multiple Carboxylase Deficiency.

I know that lifestyle choices can have a major impact on your wellness, and it’s never too late to make changes that will improve your health and happiness. With a background in hospital medicine, I am comfortable treating a variety of complex medical problems and believe in a collaborative approach to care that is personalized to you. I will listen and work with you to prevent and treat medical problems and achieve your health goals. Her top areas of expertise are Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Hypertension, Gastrostomy, and Bone Graft.

I think it’s most important to empower my patients through education. I take the time to listen and then focus on educating them about their general health, well being and disease processes. Her top areas of expertise are Vitamin D Deficiency and Hypertension.

Much of what the patient has to achieve in healing and health is already within them; my role is to point them in the right directions so that they can take charge and ownership of their health care and wellness. His top areas of expertise are Sitosterolemia, Obesity, Primary Progressive Aphasia, and Frontotemporal Dementia.

To me it is important to understand the patient's perspective. This will help us to maximize their health goals. In addition, having a child with type 1 diabetes and another who had a liver transplant, I understand how it feels to be a parent navigating through the medical system. I strive make the patient experience as worthwhile and comfortable as possible for parents and their children. Her top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Dr. Mathew Philip believes that true healing requires treating the whole person—mind, body, and soul—with compassion and care. Since beginning his medical career in 2006, he has gained extensive experience across inpatient, outpatient, and complex care settings. He also served as Duly Health and Care’s Chief Medical Officer of Value-Based Care from 2024 to 2025. A deeply personal experience—watching his father battle cancer—shaped Dr. Philip’s commitment to helping patients skillfully and compassionately navigate an often-complex healthcare system. His goal is always to partner with patients to create thoughtful, individualized care plans that reflect their unique needs and priorities. At the Schaumburg clinic, Dr. Philip approaches complex health issues with simple, effective solutions. By bringing together clinical expertise, comprehensive resources, and a supportive care team under one roof, he empowers patients to live healthier, happier lives. His top areas of expertise are Type 2 Diabetes (T2D), Heart Failure with Preserved Ejection Fraction (HFpEF), Nonalcoholic Steatohepatitis (NASH), and Nephrosclerosis.

Robert King is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. King is highly rated in 13 conditions, according to our data. His top areas of expertise are Necrosis, COVID-19, Heart Failure with Preserved Ejection Fraction (HFpEF), Gastrostomy, and Laminectomy.

Ninel Kandel, MD, an internal medicine physician at Endeavor Health, provides primary care with a focus on disease prevention, women’s health and healthy lifestyle management. She emphasizes a proactive approach to care, helping patients build sustainable habits for long-term wellbeing. Dr. Kandel is highly rated in 12 conditions, according to our data. Her top areas of expertise are Hemochromatosis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Cirrhosis.

Kevin Polsley is a primary care provider, practicing in Internal Medicine and Pediatrics in Woodridge, Illinois. Dr. Polsley has been practicing medicine for over 19 years is highly rated in 6 conditions, according to our data. His top areas of expertise are Migraine, Chronic Cough, Vertigo, and Hypertension.

Carl Barsanti is an Internal Medicine provider in Lombard, Illinois. Dr. Barsanti is highly rated in 2 conditions, according to our data. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, and Pulmonary Fibrosis.

Rizwan Mahmood is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Mahmood has been practicing medicine for over 10 years.

Carl Calandra is an Internal Medicine provider in Hinsdale, Illinois. Dr. Calandra is highly rated in 46 conditions, according to our data. His top areas of expertise are Trichohepatoenteric Syndrome, Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy.

David Sachtleben is a primary care provider, practicing in Internal Medicine in Westmont, Illinois. Dr. Sachtleben is highly rated in 17 conditions, according to our data. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol.

Maytee Boonyapredee is an Internal Medicine provider in Hinsdale, Illinois. Dr. Boonyapredee is highly rated in 13 conditions, according to our data. His top areas of expertise are Acute Kidney Failure, Necrosis, Acute Arterial Occlusion of Kidney, Ureteroscopy, and Prostatectomy.

Peter Kerwin is an Internal Medicine provider in Downers Grove, Illinois. Dr. Kerwin is highly rated in 12 conditions, according to our data. His top areas of expertise are Apoplexy, Angina, Coronary Heart Disease, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Robert Oliver is a primary care provider, practicing in Internal Medicine in Woodridge, Illinois. Dr. Oliver is highly rated in 10 conditions, according to our data. His top areas of expertise are Infant Hyperglycemia, Osmotic Diuresis, Coronary Heart Disease, and Hypercalcemia.

Robert Rauh is an Internal Medicine provider in Elmhurst, Illinois. Dr. Rauh is highly rated in 9 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Atherosclerosis, and Angina.

Michel Gowhari is a primary care provider, practicing in Internal Medicine in Naperville, Illinois. Dr. Gowhari is highly rated in 9 conditions, according to our data. His top areas of expertise are Sickle Cell Disease, Hemoglobinopathy, Congenital Hemolytic Anemia, and Hemolytic Anemia.

John Hibbeln is an Internal Medicine provider in Maywood, Illinois. Dr. Hibbeln is highly rated in 7 conditions, according to our data. His top areas of expertise are Visceromegaly, Thyroid Nodule, Muscle Invasive Bladder Cancer, and Gallbladder Disease.

Rong Tu is an Internal Medicine provider in Lombard, Illinois. Dr. Tu is highly rated in 4 conditions, according to our data. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Pneumonia, Obstructive Sleep Apnea, and Advanced Bronchoscopy.

Linda Tayeh is a primary care provider, practicing in Internal Medicine and Pediatrics in Oak Brook, Illinois, Illinois. Dr. Tayeh has been practicing medicine for over 35 years is highly rated in 3 conditions, according to our data. Her top areas of expertise are Juvenile Primary Osteoporosis, Postmenopausal Osteoporosis, Osteoporosis, and Hypertension.