Overview
Collier Nix is a primary care provider, practicing in Family Medicine in Montoursville, Pennsylvania. Dr. Nix is highly rated in 1 condition, according to our data. His top areas of expertise are Palindromic Rheumatism, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- 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
999 N Loyalsock Ave Ste B, Montoursville, PA 17754
UPMC Primary Care
Michelle Cavanaugh, MD, specializes in family medicine and is certified by the American Board of Family Medicine. She is affiliated with UPMC Williamsport. She completed her medical degree at Penn State College of Medicine - Hershey. Dr. Cavanaugh is highly rated in 12 conditions, according to our data. Her top areas of expertise are Hyperlipidemia Type 3, Osteoarthritis, Urinary Tract Infection in Children, and Kidney Stones.
UPMC Primary Care
John Pellegrino, DO, is certified in family medicine by the American Board of Family Medicine. He practices at UPMC Primary Care Williamsport and is affiliated with UPMC Williamsport, and UPMC Lock Haven. He completed his residency at Williamsport Family Medicine Residency Center and medical degree at Philadelphia College of Osteopathic Medicine. Dr. Pellegrino is highly rated in 11 conditions, according to our data. His top areas of expertise are Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathy, Urinary Tract Infection in Children, and Familial Combined Hyperlipidemia.
Susquehanna Physician Services
Thomas Wallace is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Wallace is highly rated in 26 conditions, according to our data. His top areas of expertise are Unstable Angina, Lung Nodules, Familial Colorectal Cancer, and Colorectal Cancer.
Frequently Asked Questions about Dr. Collier Nix
How do I make an appointment with Dr. Collier Nix?
You can book an appointment with Dr. Collier Nix by calling their office at 570-368-2801. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Collier Nix a top-rated expert for Palindromic Rheumatism?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Collier Nix is classified as an Advanced expert for Palindromic Rheumatism, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Collier Nix specialize in?
While Dr. Collier Nix is a Family Medicine, they have specific expertise in Palindromic Rheumatism, Hypertension, and Familial Hypertension. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. Collier Nix accept my insurance?
Dr. Collier Nix accepts most major insurance plans, including Aetna and Cigna. We recommend calling the office directly at 570-368-2801 to verify that your specific plan is currently accepted before your visit.
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
- Advanced
- Palindromic RheumatismDr. Nix isAdvanced. Learn about Palindromic Rheumatism.
- Experienced
- Acute Mountain SicknessDr. Nix isExperienced. Learn about Acute Mountain Sickness.
- Avian InfluenzaDr. Nix isExperienced. Learn about Avian Influenza.
- Benign Paroxysmal Positional Vertigo
- BoilsDr. Nix isExperienced. Learn about Boils.
- BronchiectasisDr. Nix isExperienced. Learn about Bronchiectasis.
- Calcium Pyrophosphate ArthritisDr. Nix isExperienced. Learn about Calcium Pyrophosphate Arthritis.

