Browse Providers By specialty
Explore Care
Physician Associates offers access to providers across a wide range of medical specialties, making it easier to find care that aligns with your specific health needs. Whether you are seeking routine care, managing an ongoing condition, or looking for specialized treatment, our providers are here to support you.
Browse by specialty to quickly connect with the appropriate provider and take the next step in your care with confidence.
Our Specialties
Specialized and primary care services delivered with a patient-first approach.
Take the First Step to Better Health Today
Primary Care/Internal Medicine

Dr. Chunbo Hu
Internal Medicine
6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

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

Ke Sun
Internal Medicine & Adult Primary Care
6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

Arul Vigg, MD
Nephrology & Internal Medicine
6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852

Dr. Doreen Chen
Internal Medicine, Palliative Care

Dr. Wei Cui
Primary Care

Jiao Feng, CRNP
Adult and Geriatrics Primary Care

Princess Stephenson, CRNP
Adult Primary Care

Dr. Madhu Mohan
Internal Medicine, Endocrinology and Metabolism
Orthopaedics & Sports Medicine

Alyssa Choo, PA-C
Physician Assistant

Dr. Korboi Evansi
Orthopaedic surgery

Dr. Irvin Guterman
Orthopedics

Dr. Derek Kram
Orthopaedic surgery

Dr. Karly Lorbeer
Orthopaedics

Dr. David Perim
Orthopedics

Dr. Gabriel Petruccelli
Orthopaedic surgery

Dr. Samuel Sanders
Orthopaedic surgery

Dr. David Smink
Orthopaedic surgery

Dr. James M. Weiss
Orthopedics

Dr. Victor Wowk
Orthopaedic surgery
Physiatry

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
Physical Therapy

John Kitchen, PT, MPT
Outpatient Orthopedic Physical Therapy

Lori Mendoza, PT, DScPT
Orthopedics, Sports medicine

Eugene Trembisky, MPT
Physical Therapy

Lise Popps, PT
Physical Therapy
Endocrinology

Jane Kapustin, PhD, CRNP
Adult Nurse Practitioner, Advanced Diabetes Management

Dr. Madhu Mohan
Internal Medicine, Endocrinology and Metabolism

Dr. J. Desiree Pineda
Internal Medicine and Endocrinology
Washington, DC 20037

Natalie Tukpah, MBA, MSN, FNP-BC, CRNP
Diabetes Management, Primary Care, Holistic Integrative Healing
Nephrology

Arul Vigg, MD
Nephrology & Internal Medicine
6000 Executive Blvd., Ste. 300, Rockville, Maryland 20852
Cardiology

Margaret (Peg) Austin, AG-ACNP, BC
Cardiovascular, Long-Term Care
Dermatology

Dr. Shelly Hall
Dermatology
Geriatric & Palliative Care

Jiao Feng, CRNP
Adult and Geriatrics Primary Care

Dr. Doreen Chen
Internal Medicine, Palliative Care
Podiatry

Dr. Amir D. Assili
Sports medicine and foot and ankle surgery
Gaithersburg, MD 20877

Dr. David Baek
Foot and ankle surgery, diabetic foot wounds
Gaithersburg, MD 20877

Dr. Hoan Dang
General foot and ankle care, reconstructive surgery
Gaithersburg, MD 20877

Dr. Jon Dillard
Foot and reconstructive ankle surgery
Gaithersburg, MD 20877

Dr. Svetlana Malinsky
Podiatric medicine and surgery
Gaithersburg, MD 20877

Dr. David Siegel
Minimally invasive foot and ankle surgery
Gaithersburg, MD 20877