
Overview
Thomas Nicholson, MD, specializes in colon and rectal surgery and is board-certified in surgery by the American Board of Surgery and colon and rectal surgery by the American Board of Colon and Rectal Surgery. He practices at Leader Surgical Associates-UPMC and is affiliated with UPMC West Shore, UPMC Memorial, UPMC Harrisburg, and UPMC Community Osteopathic. Dr. Nicholson earned his medical degree at the Pennsylvania State University College of Medicine. He completed his residency at WellSpan York Hospital and a fellowship at Georgia Colon & Rectal Surgical Associates.
Dr. Nicholson is rated as an Experienced provider by MediFind in Colostomy. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Encopresis, Colostomy, and Hernia Surgery.
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MEDICARE PART D
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- 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
- OTHER COMMERCIAL
- 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
1703 Innovation Drive, Suite 3136, York, PA 17408
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.
Johns Hopkins Outpatient Center
Dr. John Migaly is a distinguished colorectal surgeon and Chief of the Division of Colorectal Surgery/Ravitch Division at Johns Hopkins Medicine. He specializes in the treatment of colorectal cancer, inflammatory bowel disease, and other benign and complex colorectal conditions. Dr. Migaly is committed to providing advanced, patient-centered care, often using minimally invasive techniques including laparoscopic and robotic surgery, to help reduce recovery time and improve outcomes. Dr. Migaly comes to Johns Hopkins Medicine from the Duke University School of Medicine, serving from 2008-2024 on the surgery faculty treating patients primarily through the Duke Cancer Institute. He was elevated to Program Director of the General Surgery Residency in 2012, and subsequently served as Vice Chair of Education until 2024. His work was critical to the success of the undergraduate, graduate, and continuing medical education missions at Duke Surgery. Dr. Migaly earned his B.A. in Biochemistry from New York University and his medical degree from the New York University School of Medicine. He completed surgical residency and a research fellowship at Temple University Health Sciences Center, and colorectal surgery fellowship at Cleveland Clinic Florida. Dr. Migaly’s career has been marked not only by a complex and high-volume clinical colon and rectal surgery practice, but also a commitment to research and education, supported by greater than 200 publications, book chapters, and presentations. His research is centered around improving practice patterns and outcomes in colorectal cancer care and recovery. His leadership and dedication to advancing the field of colorectal surgery is evident through his service on committees that shape how colorectal care is delivered nationally, via his past and present service on the Program Committee, the Clinical Practice Guidelines Committee and the Diversity and Inclusion Committee of the American Society of Colon and Rectal Surgeons. Videos John Migaly, M.D.Chief of Colorectal Surgery"". Dr. Migaly is rated as a Distinguished provider by MediFind in Colostomy. His top areas of expertise are Familial Colorectal Cancer, Gastroesophageal Junction Cancer, Anal Cancer, Colostomy, and Ileostomy.
Frances Puleo is a General Surgeon and a Colorectal Surgeon in Hershey, Pennsylvania. Dr. Puleo is rated as an Advanced provider by MediFind in Colostomy. Her top areas of expertise are Rectal Prolapse, Familial Colorectal Cancer, Hemorrhoids, Colostomy, and Ileostomy.
Christiana Care Health Services Inc
Carey Nathan is a Colorectal Surgeon and a General Surgeon in Newark, Delaware. Dr. Nathan has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in Colostomy. Her top areas of expertise are Encopresis, Bowel Incontinence, Hemorrhoids, Colostomy, and Hernia Surgery.
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
- Distinguished
- Bowel IncontinenceDr. Nicholson isDistinguished. Learn about Bowel Incontinence.
- Colorectal CancerDr. Nicholson isDistinguished. Learn about Colorectal Cancer.
- EncopresisDr. Nicholson isDistinguished. Learn about Encopresis.
- Familial Colorectal CancerDr. Nicholson isDistinguished. Learn about Familial Colorectal Cancer.
- Advanced
- Anal FissureDr. Nicholson isAdvanced. Learn about Anal Fissure.
- Diverticular DiseaseDr. Nicholson isAdvanced. Learn about Diverticular Disease.
- HemorrhoidsDr. Nicholson isAdvanced. Learn about Hemorrhoids.
- Lynch SyndromeDr. Nicholson isAdvanced. Learn about Lynch Syndrome.
- Mesenteric Venous ThrombosisDr. Nicholson isAdvanced. Learn about Mesenteric Venous Thrombosis.
- Ogilvie SyndromeDr. Nicholson isAdvanced. Learn about Ogilvie Syndrome.
- Experienced
- Anal CancerDr. Nicholson isExperienced. Learn about Anal Cancer.
- Berdon SyndromeDr. Nicholson isExperienced. Learn about Berdon Syndrome.
- ColonoscopyDr. Nicholson isExperienced. Learn about Colonoscopy.
- ColostomyDr. Nicholson isExperienced. Learn about Colostomy.
- Familial Adenomatous PolyposisDr. Nicholson isExperienced. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Nicholson isExperienced. Learn about Gardner Syndrome.

