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Clinic Type

Family Medicine

Address

116 W. Buchanan Ave., Charleston, IL

Phone

217-345-7700

Email

sblbillingquestions@sblhs.org

Opening Hours

Monday–Thursday 7:00 am–5:00 pm; Friday 8:00 am–12:00 pm

Services Offered

  • Pediatrics
  • Primary Care
  • Laboratory
  • Radiology
  • Family Medicine
  • General Dentistry
  • Immunizations
  • Wellness visits
  • Chronic disease management
  • Women's health (per services section)
  • Laboratory services
  • Radiology services

Technology & Equipment

  • Laboratory
  • Radiology
  • Patient Portal

Team

  • Joan Alvarado, MD — MD
  • Sanjay Garg, MD — MD
  • Seema Garg, MD — MD
  • Mark D. Emenecker, DO — DO
  • Erica Perrino, MD — MD

Insurance & Payment

Languages Spoken

  • English

FAQs

What are the clinic hours?

Hours: 7 am to 5 pm – Monday through Thursday; 8 am to noon – Friday.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Sarah Bush Lincoln (Practice Page): 4.7/5 stars (143 ratings)
  • Healthgrades (Dr. Erica Perrino): 4.9/5 stars (54 reviews)
  • WebMD (Dr. Joan Alvarado): 4.0/5 stars (11 ratings)
  • WebMD (Dr. Mark Emenecker): 3.5/5 stars (19 ratings)

Patients praise

  • professional and thorough care
  • doctors who listen well to concerns
  • courteous and helpful staff
  • efficient check-in and visit processes

Common complaints

  • occasional concerns regarding wait times
  • some feedback about follow-up needs improvement

"Dr. Perrino is very relatable, takes her time, listens, and lets me decide what options I would like or feel comfortable with."

WebMD patient review

"I am always seen quickly upon entering Dr. Alvarado's office. When here for a follow-up, or check-up without issue, I am finished quickly. However, if there are concerns, the doctor will take whatever time is needed to figure out/address those concerns."

WebMD patient review

"Dr. Enenecker listened to my concerns and was very professional and I would definitely recomend others to him."

WebMD patient review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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