Summary

Dr. Andrew Mermelstein specializes in rheumatology, focusing on the diagnosis and treatment of conditions affecting joints, muscles, and connective tissues. He earned his medical degree from New York University School of Medicine and completed his residency at the University of Pennsylvania Health System. With 32 years of experience treating patients with rheumatic diseases, Dr. Mermelstein brings extensive expertise to his practice. He is fluent in both English and Spanish.

Dr. Mermelstein is affiliated with Jefferson Lansdale Hospital and practices at Rheumatology Associates Ltd locations in Colmar and Norristown, Pennsylvania. His clinical focus includes treating osteoarthritis and shoulder-related arthritis conditions, including acromioclavicular arthritis. He incorporates physical therapy, manual therapy, and strength training into comprehensive treatment plans for his patients. Patients have given Dr. Mermelstein an average rating of 4.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 32 years of experience
  • 28 insurance plans accepted
  • speaks English, Spanish
  • University Of Pennsylvania Health System
  • 8 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Andrew Lee Mermelstein has 2 locations

Rheumatology Associates Ltd

262 Bethlehem Pike Ste 100AColmar, PA 18915
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 3:00 pm
SatClosed
SunClosed

Rheumatology Associates Ltd

170 W Germantown Pike Ste C2Norristown, PA 19401
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 3:00 pm
SatClosed
SunClosed

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Dr. Andrew Lee Mermelstein, MDDr. Ginger Dale Constantine, MDDr. Dennis Louis ParentiDr. Joshua Friedman
RheumatologyInternal MedicineRheumatologyRheumatology
Accepts New Patients
4.3 
32 Years of Experience 48 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Colmar , PAMedia , PADoylestown , PAPhiladelphia , PA
Med School: New York University School Of Medicine Med School: Washington University In St Louis School Of Medicine Med School: Hadassah Medical School
Current Profile
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Insurance Plans Accepted by Dr. Andrew Lee Mermelstein

  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - Medicare
  • Aetna - POS
  • Aetna - PPO
  • AmeriHealth
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Cigna
  • Cigna-HealthSpring
  • HealthPartners
  • Highmark Blue Shield
  • Independence Blue Cross
  • Keystone First
  • Keystone First - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Mutual of Omaha - Medicare
  • Piedmont Community Health Plan
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Andrew Lee Mermelstein has the following specialty

Specialty Expertise

Dr. Andrew Lee Mermelstein has the following 10 areas of expertise

  • Arthritis
  • Gout
  • Knee Osteoarthritis
  • Lupus
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Osteoporosis
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Tendinitis

Certifications, License, & Education

32 Years Experience

Dr. Andrew Lee Mermelstein holds an active medical license in the state of Pennsylvania.

Medical License

Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026.

Education & Training

Residency

Completed their residency at University Of Pennsylvania Health System.

Medical School

Graduated from New York University School Of Medicine in 1994.

NPI Number

Dr. Mermelstein's NPI number is 1215920335.

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Frequently Asked Questions

Does Dr. Andrew Mermelstein accept virtual/telehealth appointments?
Dr. Andrew Mermelstein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Andrew Mermelstein?
You can find contact information for Dr. Andrew Mermelstein here on Vitals.
Is Dr. Andrew Mermelstein accepting new patients?
Dr. Andrew Mermelstein is accepting new patients on Vitals. View Dr. Andrew Mermelstein's profile on Vitals to make an appointment.
Does Dr. Andrew Mermelstein accept my insurance?
You can see the insurance plans that Dr. Andrew Mermelstein accepts on their Vitals profile.
Which hospitals is Dr. Andrew Mermelstein affiliated with?
Dr. Andrew Mermelstein is affiliated with Jefferson Lansdale Hospital.

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