0 reviews
Summary
Dr. Priscilla Callahan-Lyon is a board-certified physician specializing in internal medicine and pulmonology with 45 years of clinical experience. She earned her medical degree from the University of Florida College of Medicine and completed her residency training at Eastern Virginia Medical School. Her extensive background in internal medicine provides her with a comprehensive understanding of adult health conditions, while her pulmonology expertise focuses on respiratory and lung-related disorders.
Dr. Callahan-Lyon practices at Adventist Healthcare Shady Grove Medical Center in Rockville, Maryland. She treats patients with conditions such as dry eyes and gastrointestinal cancer. Her procedural expertise includes performing dilated eye exams and gonioscopy, which help diagnose and monitor various eye conditions.
Dr. Callahan-Lyon practices at Adventist Healthcare Shady Grove Medical Center in Rockville, Maryland. She treats patients with conditions such as dry eyes and gastrointestinal cancer. Her procedural expertise includes performing dilated eye exams and gonioscopy, which help diagnose and monitor various eye conditions.
AI-generated from data on this provider profile.
Quick Facts
- 45 years of experience
- 5 insurance plans accepted
- Eastern Virginia Medical School
- 2 specialties
- 7 areas of expertise
- 1 office location
- Female
Office Location
Adventist Healthcare Shady Grove Medical Center
9901 Medical Center DrRockville, MD 20850 Tel: (240) 826-6000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Priscilla Callahan-Lyon, MD | Dr. Paul A. Silver, MD | Dr. Janice E. Mcmillan, MD | Dr. Meera Ramakrishnan, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 45 Years of Experience | 47 Years of Experience | 11 Years of Experience | 18 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks Spanish, English | |
| Rockville , MD | Washington , DC | Fairfax , VA | Gaithersburg , MD |
| Med School: University Of Florida College Of Medicine | Med School: Hahnemann University School Of Medicine | Med School: University Of Virginia School Of Medicine | Med School: Albert Einstein College of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Priscilla Callahan-Lyon
Medical Specialties
Dr. Priscilla Callahan-Lyon has the following 2 specialties
Specialty Expertise
Dr. Priscilla Callahan-Lyon has the following 7 areas of expertise
Certifications, License, & Education
45 Years Experience
EDUCATION & TRAINING
Residency
Eastern Virginia Medical School
Medical School
University Of Florida College Of MedicineGraduated in 1981
Similar doctors
Frequently Asked Questions
- Where is Dr. Priscilla Callahan-Lyon's office located?
- Dr. Priscilla Callahan-Lyon's office is located at 9901 Medical Center Dr, Rockville, MD, 20850.
- Does Dr. Priscilla Callahan-Lyon accept my insurance?
- You can see the insurance plans that Dr. Priscilla Callahan-Lyon accepts on their Vitals profile.
- How can I make an appointment with Dr. Priscilla Callahan-Lyon?
- You can find contact information for Dr. Priscilla Callahan-Lyon here on Vitals.
- Is Dr. Priscilla Callahan-Lyon accepting new patients?
- Dr. Priscilla Callahan-Lyon has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Priscilla Callahan-Lyon accept virtual/telehealth appointments?
- Dr. Priscilla Callahan-Lyon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.






