
Overview
Ronald Jeffreys, DO, specializes in hospital medicine and is board-certified in internal medicine by the American Board of Internal Medicine. He practices at PinnacleHealth Hospitalist Services and is affiliated with UPMC Memorial. Dr. Jeffreys received his medical degree from Philadelphia College of Osteopathic Medicine and completed his residency program at MedStar Franklin Square Medical Center.
Dr. Jeffreys is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Vitamin D Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), Opioid Induced Constipation, and Vitamin B12 Deficiency.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
1701 Innovation Drive, York, PA 17408
Woodholme Gastroenterology Assoc PA
Agazi Gebreselassie is a Gastroenterologist and a Hospital Medicine provider in Baltimore, Maryland. Dr. Gebreselassie is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Jaundice, Macroamylasemia, Portal Hypertension, Endoscopy, and Colonoscopy.
Woodholme Gastroenterology Assoc PA
Dr. Onwueme graduated with Distinction from Yale University with dual BSc/MSc degrees in chemistry and received MD and PhD degrees from Weill Cornell Medical College. He completed his Internal Medicine residency at Brigham and Women’s Hospital (Clinical Fellow Harvard Medical School) and his Gastroenterology fellowship at Johns Hopkins University School of Medicine. He is currently the Director of clinical trials at Woodholme Gastroenterology and has an ardent interest in the role of microbial metabolites in gut diseases. Dr. Onwueme prizes commitment to quality and compassionate patient care to which he devotes his practice. He has expert knowledge in gut microbiology and a special interest in diarrheal diseases, disordered gut motility, autoimmune and inflammatory bowel disease. Dr. Onwueme is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Gastric Dysmotility, Diverticular Disease, Diarrhea, Endoscopy, and Gastrectomy.
University Of Maryland Physicians PA
Ekta Gupta is a Gastroenterologist and a Hospital Medicine provider in Baltimore, Maryland. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Hiccups, Irritable Bowel Syndrome (IBS), Swallowing Difficulty, and Painful Swallowing. Dr. Gupta 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
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Inappropriate Sinus Tachycardia (IST)Dr. Jeffreys isExperienced. Learn about Inappropriate Sinus Tachycardia (IST).
- Muscle SpasmsDr. Jeffreys isExperienced. Learn about Muscle Spasms.
- Opioid Induced ConstipationDr. Jeffreys isExperienced. Learn about Opioid Induced Constipation.
- Relapsing Multiple Sclerosis (RMS)Dr. Jeffreys isExperienced. Learn about Relapsing Multiple Sclerosis (RMS).
- Seasonal Affective Disorder (SAD)Dr. Jeffreys isExperienced. Learn about Seasonal Affective Disorder (SAD).


