Andrew Adams is a primary care provider, practicing in Internal Medicine in Saxonburg, Pennsylvania. Dr. Adams is highly rated in 1 condition, according to our data. His top areas of expertise are COVID-19, Type 2 Diabetes (T2D), Hypothyroidism, and Miller-Fisher Syndrome.

Saied Sanjari is a primary care provider, practicing in Internal Medicine in Cabot, Pennsylvania. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, Charles Bonnet Syndrome, and Bone Marrow Aspiration.

William Oleksak is a primary care provider, practicing in Internal Medicine in Ford City, Pennsylvania. Dr. Oleksak is highly rated in 14 conditions, according to our data. His top areas of expertise are Sitosterolemia, Hypothyroidism, Hypertension, and Familial Hypertension.

Angela Rhoades is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Rhoades is highly rated in 5 conditions, according to our data. Her top areas of expertise are Necrosis, Pneumonia, Familial Neurocardiogenic Syncope, Endoscopy, and Ureteroscopy.

David Vasil is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Vasil is highly rated in 4 conditions, according to our data. His top areas of expertise are Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, Gallbladder Removal, and Endoscopy.

Fozia Chatta is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Chatta is highly rated in 2 conditions, according to our data. Her top areas of expertise are Sitosterolemia, Lyme Disease, High Cholesterol, Hip Replacement, and Endoscopy.

Joanne Sickeri is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. Dr. Sickeri is highly rated in 1 condition, according to our data. Her top areas of expertise are Low Sodium Level, Peptic Ulcer, Necrosis, Ureteroscopy, and Endoscopy.

Christine Sekula-Crocker is a primary care provider, practicing in Internal Medicine in Natrona Heights, Pennsylvania. Dr. Sekula-Crocker is highly rated in 1 condition, according to our data. Her top areas of expertise are Alpha-1 Antitrypsin Deficiency (AATD), Maturity Onset Diabetes of the Young, Hypothyroidism, High Cholesterol, and Ureteroscopy.

Monika Juszczyk is a primary care provider, practicing in Internal Medicine in Saxonburg, Pennsylvania.

Karina Rovnan is a Hospital Medicine provider in Saxonburg, Pennsylvania.

Heather Hanzlik, MD, specializes in internal medicine and is certified by the American Board of Internal Medicine. She practices at Natrona Heights Medical Associates-UPMC and is affiliated with UPMC St. Margaret. She completed her medical degree at Temple University School of Medicine and residency at Allegheny General Hospital Robert Wood Program. Her top areas of expertise are Hypothyroidism, Obesity in Children, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency.

Shashikala Sarma, MD, is an internal medicine physician and certified in internal medicine by the American Board of Internal Medicine. She is a member of American College of Physicians.  Dr. Sarma graduated from Kurnool Medical College in India. She completed her residency at St. Francis Medical Center in Pittsburgh.  Dr. Sarma has been with Russellton Medical Group-UPMC since 1996. She practices adult medicine, geriatric care, preventative medicine, and enjoys patient care. Her top areas of expertise are Hypothyroidism, Obesity in Children, Apo A-I Deficiency, and Hypolipoproteinemia.

Seema Guglani, MD, is an internal medicine physician, certified in internal medicine by the American Board of Internal Medicine. She is a member of American College of Physicians. Dr. Guglani attended Maulana Azad Medical College in India and completed her residency at UPMC Shadyside, winning the award for “Best Resident.” Dr. Guglani has been in practice at Russellton Medical Group-UPMC since 1996. She is known as a compassionate care provider who is recognized by UPMC for diabetes care. Dr. Guglani is especially interested in preventive medicine, adult and geriatric care, and female health. She enjoys outdoor activities, travel, and music. Her top areas of expertise are Maturity Onset Diabetes of the Young, Tracheitis, Gallstones, and Type 2 Diabetes (T2D).

Dominick DeFrances, DO, specializes in internal medicine and is certified by the American Board of Internal Medicine. He practices at Natrona Heights Medical Associates-UPMC and is affiliated with UPMC St. Margaret. He completed his medical degree at Philadelphia College of Osteopathic Medicine. His top areas of expertise are Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, Congenital Sucrase-Isomaltase Deficiency, and Pneumonia.

Mark Fantaski, MD, specializes in internal medicine and is board-certified in internal medicine by the American Board of Internal Medicine. He practices at HealthQuest Medical Associates - UPMC and is affiliated with UPMC Passavant. Dr. Fantaski completed his residency at Allegheny General Hospital and medical education at Thomas Jefferson University Medical College. LGBTQIA+ Affirming: This provider has completed training on how to create a safe, comfortable, and welcoming environment for LGBTQIA+ patients. This provider may or may not offer LGBTQIA+ specific medical or surgical care. Please ask when scheduling. Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Fantaski is highly rated in 3 conditions, according to our data. His top areas of expertise are Congenital Anti-Plasmin Deficiency, Prekallikrein Deficiency, Disseminated Intravascular Coagulation, and Cirrhosis.

Joseph Calhoun, DO, is certified in internal medicine by the American Board of Internal Medicine. He is affiliated with UPMC Passavant. He completed his residency at Allegheny General Hospital and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Calhoun is highly rated in 3 conditions, according to our data. His top areas of expertise are Congenital Anti-Plasmin Deficiency, Prekallikrein Deficiency, Disseminated Intravascular Coagulation, and Fibrosing Mediastinitis.

Paul Donegan is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top area of expertise is Opioid Use Disorder.

Peter Sylves is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are Maturity Onset Diabetes of the Young, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

James Mathews is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are Parinaud Oculoglandular Syndrome, Anemia, Anthrax Infection, and Type 2 Diabetes (T2D).

Andrew Hall is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

Michael Fazzini is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Acute Kidney Failure, and Lung Metastases.

Yasha Mohajer is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C) and COVID-19.

Thomas Prutz is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are Atypical Pneumonia, Hospital-Acquired Pneumonia, Pneumonia, Colonoscopy, and Endoscopy.

Kyle Marcotte is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Pneumonia, Colonoscopy, and Endoscopy.

Paul Konitzky is a primary care provider, practicing in Internal Medicine in Butler, Pennsylvania. His top areas of expertise are Transient Ischemic Attack (TIA), Stroke, and Hip Replacement.