Central Providers

Our Providers

Experienced physicians dedicated to coordinated, patient-focused care.

The Central Providers at Physician Associates are part of our core medical team, working collaboratively to deliver comprehensive care across multiple specialties. These providers are closely connected within the practice, allowing for seamless communication, coordinated treatment plans, and a more efficient healthcare experience.

By working together across disciplines, our Central Providers help ensure continuity of care and support patients through every stage of their health journey. Whether you are scheduling a routine visit or managing an ongoing condition, our team is committed to providing attentive, thoughtful care focused on your individual needs.

Marc Grossman, MD, F.A.A.P.M.R.
Physical Medicine and Rehabilitation
Spine and Sports Medicine

 6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

Dr. Chunbo Hu
Internal Medicine

New

Provider

 6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

Ke Sun, MD
Internal Medicine & Adult
Primary Care

 6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

New

Provider

Saba Medhane, MD, MPH
Internal Medicine

 6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

Michelle Nino, MD
Internal Medicine

 6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

Arul Vigg, MD
Nephrology

 6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852