Internal Medicine

Doctors for adults.

Prevea's internal medicine physicians, or internists, specialize in treating adults. These "doctors for adults" are skilled in solving diagnostic problems, preventing diseases, and managing complex disorders of your body.

Services

• Routine adult care
• Preventive medicine
• Cardiology
  • Heart disease
  • High cholesterol
  • Hypertension
• Dermatology services
  • Limited treatment of psoriasis, eczema and vitiligo
  • Skin problems, lesions and rashes
  • Skin biopsy, skin cancer, and minor office surgery
  • Wart, mole, cyst and abscess removal
• Endocrine disorders
  • Diabetes
  • Thyroid disorders
• Digestive Health (Gastroenterology)
• Neurology
• Pulmonary medicine
  • Asthma
  • Bronchitis
• Rheumatology
  • Arthritis

Meet the Internal Medicine Providers:

To learn more about each provider, click on his or her name below. If you would like to learn about providers in a different specialty, click here.

Olan Abdel-Halim, MD

Ammara Aziz, MD

Steven Bollom, MD

Malena Dzwonkowski, MD

Bruce Fenster, MD

Jeremy Green, MD

Jason Hoppe, MD

Sarvadaman Kumar, MD

Luigi Martin C. Lim, MD

Paul Pritchard, MD

John Rank, MD

David Richards, MD

Daniel Ripp, MD

Kevin Sandmire, MD

Paul Schmitz, MD

John Shrake, MD

Patricia Sias, MD, MS

Gunar Strungs, MD

Herath Nirmala Wijerathna, MD

Fred Walbrun, MD

Michelle Cullen, APNP

Donna Grenfell, PA-C

Gwen Hirner, APNP

Pamela Page, APNP

Rebecca Vissers, APNP