Overview
Alexander Ob-Nwankwo, MD, specializes in hospital medicine and is board-certified in internal medicine by the American Board of Internal Medicine. He practices at UPMC Northwest Hospitalists and Warren Faculty Specialist and is affiliated with UPMC Northwest. Dr. Ob-Nwankwo received his medical degree from the University of Nigeria and completed his residency at Mercy Catholic Medical Center.
His top areas of expertise are Inappropriate Sinus Tachycardia (IST) and ALK-Positive Non-Small Cell Lung Cancer.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
2 West Crescent Park, Warren, PA 16365
100 Fairfield Drive, Seneca, PA 16346
100 Fairfield Drive, Seneca, PA 16346
UPMC Chautauqua Hospitalist Department
Ling Wang, MD, specializes in hospital medicine and is board-certified in internal medicine by the American Board of Internal Medicine. She practices at UPMC Chautauqua Hospitalist Department. Dr. Wang received her medical degree from Saba University School of Medicine and completed her residency at Charleston Area Medical Center. Dr. Wang is highly rated in 92 conditions, according to our data. Her top areas of expertise are Necrosis, Hepatitis E, Breast Cancer, Thrombectomy, and Vitrectomy.
UPMC Northwest Hospitalists
Edward Stevens, DO, specializes in hospital medicine and is board-certified by the American Osteopathic Board of Internal Medicine. He practices at UPMC Northwest. Dr. Stevens received his medical degree from Ohio University Heritage College of Osteopathic Medicine and completed his residency at St. Joseph Health Center. Dr. Stevens is highly rated in 14 conditions, according to our data. His top areas of expertise are Heart Attack, Necrosis, Anemia, Endoscopy, and Colonoscopy.
UPMC Chautauqua Hospitalists
William Swagler, DO, specializes in hospital medicine and is board-certified in internal medicine by the American Osteopathic Board of Internal Medicine. He is affiliated with UPMC Chautauqua. Dr. Swagler completed his residency at Millcreek Community Hospital and medical degre at Philadelphia College of Osteopathic Medicine. Dr. Swagler is highly rated in 4 conditions, according to our data. His top areas of expertise are Ogilvie Syndrome, COVID-19, Acute Kidney Failure, Vertebroplasty, and Bone Graft.
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
- ALK-Positive Non-Small Cell Lung Cancer
- Inappropriate Sinus Tachycardia (IST)


