Towson Office Tel: 410-494-1369
Foundry Row Office Tel: 410-526-7993

The physicians at Main Street are all board certified pediatricians who bring a comprehensive yet individualistic approach to our practice. Read the bios below to learn more about our doctors, including our particular clinical interests and specialized areas of training:

Dorothy Simonsson, MD

Medical School: Eastern Virginia Medical School, Norfolk, VA
Residency: MetroHealth Medical Center/Case Western Reserve, Cleveland, OH
Clinical Interests: General Pediatrics
Personal: I enjoy spending time with my husband, being involved with our church and traveling abroad.
Office: Towson

Teresa Mark, MD

Medical School: Johns Hopkins
Residency: Johns Hopkins
Clinical Interests: General Pediatrics
Personal: I love spending time with my husband David and cuddling with our 2 cats. I enjoy trying new recipes, baking, scrap-booking, and sketching in my free time.
Office: Towson

Teresa Fuller, MD, PhD

Medical School: Howard University
Residency: University of Maryland
Additional training: Doctorate in physiology, certification in integrative holistic pediatrics
Clinical interests: Holistic medical care, mental and behavioral health, and nutritional needs for children and adolescents
Personal: I am married with two children. I enjoy writing, reading, church activities and learning new things.
Office: Foundry Row

Bonnie Orzech, MD

Medical School: SUNY Buffalo
Residency: Johns Hopkins
Clinical Interests: General Pediatrics
Personal: I am married with three children and enjoy having fun keeping up with their sports and activities! I also enjoy running, church activities, and school volunteering. 
Office: Foundry Row

Deborah Bittar, MD

Medical School: Johns Hopkins
Residency: Johns Hopkins
Clinical Interests: Behavioral and developmental pediatrics and adolescent medicine.
Personal: I am married with three children and I enjoy taking my dog on walks in the park and attending dance and theater events.
Office: Towson

Peter Claybour, MD

Medical School: Georgetown University
Residency: Johns Hopkins
Clinical Interests: Preventive pediatric and adolescent medicine
Personal: I am married with two children. In my free time, I coach soccer, play piano and enjoy camping and hiking. 
Office: Towson

Paul Bodnar, MD

Medical School: Columbia University
Residency: Johns Hopkins
Clinical Interests: The welfare of my patients and families
Personal: I enjoy classical music, lacrosse, hiking, biking, fine wines, professional bull riding and spending time with my wife, two children and three grandchildren.
Office: Towson

Rose Mulaikal, MD

Medical School: Kasturba Medical College, India
Residency: Baltimore City Hospital (Bayview Medical Center)
Fellowship: Pediatric Endocrinology, Johns Hopkins.
Clinical Interests: Adolescent medicine and pediatric endocrinology
Personal: I am married with two daughters. I enjoy gardening, walking, playing tennis and spending time with family and friends.
Office: Towson

Anthony Vazzano, MD

Medical School: UMDNJ, New Jersey Medical School
Residency: University of Maryland
Clinical Interests: General Pediatrics
Personal: I live in Owings Mills with my wife and three children. I enjoy tennis, racquetball, running, playing guitar and sailing.
Office: Foundry Row

Sara Spinner- Block, MD

Medical School: Case Western Reserve University
Residency: Rainbow Babies and Childrens Hospital, Cleveland, OH
Clinical Interests: Weight management
Personal: I am married with two sons. My hobbies include yoga, gardening and running.
Office: Foundry Row

Jonathan Surell, MD

Medical School: University of Maryland
Residency: Sinai Hospital of Baltimore
Fellowship: General Pediatrics, Johns, Hopkins.
Clinical Interests: School issues, developmental evaluation
Personal: I am married with three children. My hobbies include travel, listening to music and attending spectator sporting events.
Office: Towson

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Main Street Pediatrics - Towson